Rhizen Pharmaceuticals AG

Switzerland

Back to Profile

1-55 of 55 for Rhizen Pharmaceuticals AG Sort by
Query
Aggregations
Jurisdiction
        United States 43
        World 10
        Canada 2
Date
2024 2
2023 5
2022 5
2021 4
2020 3
See more
IPC Class
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca 35
A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings 22
C07D 487/04 - Ortho-condensed systems 22
A61K 31/52 - Purines, e.g. adenine 19
C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine 16
See more
Status
Pending 7
Registered / In Force 48
Found results for  patents

1.

NOVEL KINASE MODULATORS

      
Application Number 18508085
Status Pending
Filing Date 2023-11-13
First Publication Date 2024-10-31
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Vakkalanka, Swaroop K.

Abstract

The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61K 31/4184 - 1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 473/08 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 473/38 - Sulfur atom attached in position 6
  • C07D 473/40 - Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
  • C07D 487/04 - Ortho-condensed systems

2.

INHIBITORS OF POLY(ADP-RIBOSE) POLYMERASE

      
Application Number 18554550
Status Pending
Filing Date 2022-04-07
First Publication Date 2024-06-20
Owner
  • RHIZEN PHARMACEUTICALS AG (Switzerland)
  • Incozen Therapeutics Pvt. Ltd. (India)
Inventor
  • Vakkalanka, Swaroop Kumar Venkata Satya
  • Bhuniya, Debnath
  • Viswanadha, Srikant

Abstract

The present invention relates to Poly(ADP-ribose) polymerase (PARP) inhibitors, methods of preparing them, pharmaceutical compositions containing them and to their use in methods of treatment and/or prevention of PARP mediated diseases or disorders.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents

3.

A DUAL SELECTIVE PI3K DELTA AND GAMMA INHIBITORS AND/OR A SALT-INDUCIBLE KINASE 3 INHIBITOR FOR TREATING SOLID TUMORS

      
Application Number IB2023054382
Publication Number 2023/209634
Status In Force
Filing Date 2023-04-27
Publication Date 2023-11-02
Owner
  • RHIZEN PHARMACEUTICALS AG (Switzerland)
  • INCOZEN THERAPEUTICS PVT. LTD. (India)
Inventor
  • Vakkalanka, Swaroop Kumar Venkata Satya
  • Nair, Ajit Mohanchandran
  • Eleswarapu, Venkata Satyanarayana

Abstract

The present invention relates to the use of a dual selective PI3K delta and gamma (PI3K δ/γ) inhibitor, a Salt-Inducible Kinase 3 (SIK3) inhibitor, or a combination thereof, and pharmaceutical compositions containing them for the treatment of solid tumors, such as breast cancer. The present invention also relates to a compound of formula (A) (also known as Tenalisib, (S)-2-(1-(9H-purin-6-ylamino)propyl)-3-(3-fluorophenyl)-4H-chromen-4-one), a dual selective PI3K delta and gamma (PI3K δ/γ) inhibitor, or a pharmaceutically acceptable salt thereof, or a compound of formula (M) ((S)-3-(3-fluorophenyl)-2-(1-((8-hydroxy-9H-purin-6- yl)amino)propyl)-4H-chromen-4-one), a Salt-Inducible Kinase 3 (SIK3) inhibitor, or a pharmaceutically acceptable salt thereof, or a combination thereof, for the treatment of solid tumors, e.g., breast cancer.

IPC Classes  ?

  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
  • A61P 35/00 - Antineoplastic agents

4.

POL THETA INHIBITORS

      
Application Number IB2023050798
Publication Number 2023/144793
Status In Force
Filing Date 2023-01-30
Publication Date 2023-08-03
Owner
  • RHIZEN PHARMACEUTICALS AG (Switzerland)
  • INCOZEN THERAPEUTICS PVT. LTD. (India)
Inventor
  • Vakkalanka, Swaroop Kumar Venkata Satya
  • Bhuniya, Debnath
  • Eleswarapu, Venkata Satyanarayana

Abstract

The present invention relates to compounds of formula (I), that possess DNA polymerase theta (POLQ) enzyme inhibitory activity, methods for their preparation, pharmaceutical compositions containing them, and their use in the treatment or prevention of diseases or disorders involving DNA polymerase theta (POLQ) enzyme.

IPC Classes  ?

  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 487/04 - Ortho-condensed systems
  • C07D 498/04 - Ortho-condensed systems
  • A61P 35/00 - Antineoplastic agents
  • A61K 31/4985 - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 31/538 - 1,4-Oxazines, e.g. morpholine ortho- or peri-condensed with carbocyclic ring systems

5.

NOVEL COMPOUNDS USEFUL AS POLY(ADP-RIBOSE) POLYMERASE (PARP) INHIBITORS

      
Application Number 17996030
Status Pending
Filing Date 2021-04-23
First Publication Date 2023-07-27
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhuniya, Debnath
  • Viswanadha, Srikant
  • Merikapudi, Gayatri Swaroop
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention provides novel poly(ADP-ribose) polymerase (PARP) inhibitors, methods of preparing them, pharmaceutical compositions containing them and methods for the treatment, prevention and/or amelioration of PARP mediated diseases or disorders using them. In particular, the compounds described herein are useful for the treatment of carcinoma of the breast, ovarian cancer, carcinoma of the liver, carcinoma of the lung, small cell lung cancer, esophageal cancer, gall bladder cancer, pancreatic cancer and stomach cancer.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 471/04 - Ortho-condensed systems

6.

(4-PIPERAZIN-1YL)-4-ALKYL-PHTHALAZIN-1(2H)-ONE COMPOUNDS AS PARP7 INHIBITORS

      
Application Number IB2023050507
Publication Number 2023/139536
Status In Force
Filing Date 2023-01-20
Publication Date 2023-07-27
Owner
  • RHIZEN PHARMACEUTICALS AG (Switzerland)
  • INCOZEN THERAPEUTICS PVT. LTD. (India)
Inventor
  • Vakkalanka, Swaroop Kumar Venkata Satya
  • Bhuniya, Debnath
  • Eleswarapu, Venkata Satyanarayana
  • Babu, Govindarajulu

Abstract

The present invention provides compounds of formula (I) as poly(ADP-ribose) polymerase 7 (PARP7) inhibitors, methods of preparing them, pharmaceutical compositions containing them and their use in methods of treatment, prevention and/or amelioration of diseases or disorders involving PARP7.

IPC Classes  ?

  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 487/08 - Bridged systems

7.

PURINE DERIVATIVES AS SIK-3 INHIBITORS

      
Application Number 17997438
Status Pending
Filing Date 2021-05-11
First Publication Date 2023-06-01
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhavar, Prashant K.
  • Viswanadha, Srikant
  • Veeraraghavan, Sridhar
  • Govindarajulu, Babu
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention relates to novel inhibitors of salt-inducible kinase-3 (SIK3), methods of preparing them, pharmaceutical compositions containing them and methods for the treatment and/or prevention of kinase mediated diseases or disorders using them.

IPC Classes  ?

  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/02 - Antineoplastic agents specific for leukemia

8.

COMPOSITIONS COMPRISING A DHODH INHIBITOR FOR THE TREATMENT OF ACUTE MYELOID LEUKEMIA

      
Application Number 17755022
Status Pending
Filing Date 2020-10-20
First Publication Date 2022-12-08
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Viswanadha, Srikant
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention relates to a method of treatment of acute myeloid leukemia (AML). In one embodiment, the present invention relates to a method of treating acute myeloid leukemia (AML) comprising administering to a subject in need thereof a dihydroorotate dehydrogenase (DHODH) inhibitor, alone in combination with at least one/ms-like tyrosine kinase 3 (FLT-3) inhibitor and/or a DNA polymerase inhibitor.

IPC Classes  ?

  • A61K 31/192 - Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/02 - Antineoplastic agents specific for leukemia

9.

INHIBITORS OF POLY(ADP-RIBOSE) POLYMERASE

      
Application Number IB2022053282
Publication Number 2022/215034
Status In Force
Filing Date 2022-04-07
Publication Date 2022-10-13
Owner
  • RHIZEN PHARMACEUTICALS AG (Switzerland)
  • INCOZEN THERAPEUTICS PVT. LTD. (India)
Inventor
  • Vakkalanka, Swaroop Kumar Venkata Satya
  • Bhuniya, Debnath
  • Viswanadha, Srikant

Abstract

The present invention relates to Poly(ADP-ribose) polymerase (PARP) inhibitors, methods of preparing them, pharmaceutical compositions containing them and to their use in methods of treatment and/or prevention of PARP mediated diseases or disorders.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61P 35/00 - Antineoplastic agents
  • A61P 37/00 - Drugs for immunological or allergic disorders
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine

10.

CDK INHIBITORS

      
Application Number IB2022050026
Publication Number 2022/149057
Status In Force
Filing Date 2022-01-03
Publication Date 2022-07-14
Owner
  • RHIZEN PHARMACEUTICALS AG (Switzerland)
  • INCOZEN THERAPEUTICS PVT. LTD. (India)
Inventor
  • Vakkalanka, Swaroop Kumar Venkata Satya
  • Bhuniya, Debnath
  • Viswanadha, Srikant
  • Eleswarapu, Venkata Satyanarayana

Abstract

The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof as cyclin-dependent kinase inhibitors (one or more of CDK1, CDK2, CDK4, and CDK6), methods of preparing them, and pharmaceutical compositions containing them. The compounds of the present invention are useful in the treatment, prevention and/or amelioration of diseases or disorders associated with one or more of CDK1, CDK2, CDK4, and CDK6.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • A61P 35/00 - Antineoplastic agents
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings

11.

CDK INHIBITORS

      
Application Number IB2021060994
Publication Number 2022/113003
Status In Force
Filing Date 2021-11-26
Publication Date 2022-06-02
Owner
  • RHIZEN PHARMACEUTICALS AG (Switzerland)
  • INCOZEN THERAPEUTICS PVT. LTD. (India)
Inventor
  • Bhuniya, Debnath
  • Viswanadha, Srikant
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof as cyclin-dependent kinase inhibitors (one or more of CDK1, CDK2, CDK4, and CDK6), methods of preparing them, and pharmaceutical compositions containing them. The compounds of the present invention are useful in the treatment, prevention and/or amelioration of diseases or disorders associated with one or more of CDK1, CDK2, CDK4, and CDK6.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61P 35/00 - Antineoplastic agents

12.

PHTHALAZINONE DERIVATIVES USEFUL AS PARP INHIBITORS

      
Application Number IB2021059897
Publication Number 2022/090938
Status In Force
Filing Date 2021-10-26
Publication Date 2022-05-05
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhuniya, Debnath
  • Viswanadha, Srikant
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention provides compounds of formula (I) as poly(ADP- ribose) polymerase (PARP) inhibitors, methods of preparing them, pharmaceutical compositions containing them and their use in methods of treatment, prevention and/or amelioration of diseases or disorders involving PARP. (I)

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61P 35/00 - Antineoplastic agents
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine

13.

PURINE DERIVATIVES AS SIK-3 INHIBITORS

      
Application Number IB2021054026
Publication Number 2021/229452
Status In Force
Filing Date 2021-05-11
Publication Date 2021-11-18
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhavar, Prashant K.
  • Viswanadha, Srikant
  • Veeraraghavan, Sridhar
  • Govindarajulu, Babu
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention relates to purine derivatives as inhibitors of salt-inducible kinase-3 (SIK3), methods of preparing them, pharmaceutical compositions containing them and methods for the treatment and/or prevention of kinase mediated diseases or disorders using them.

IPC Classes  ?

  • A61P 35/00 - Antineoplastic agents
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir

14.

NOVEL COMPOUNDS USEFUL AS POLY(ADP-RIBOSE) POLYMERASE (PARP) INHIBITORS

      
Application Number IB2021053382
Publication Number 2021/220120
Status In Force
Filing Date 2021-04-23
Publication Date 2021-11-04
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhuniya, Debnath
  • Viswanadha, Srikant
  • Merikapudi, Gayatri Swaroop
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention provides novel poly(ADP-ribose) polymerase (PARP) inhibitors, methods of preparing them, pharmaceutical compositions containing them and methods for the treatment, prevention and/or amelioration of PARP mediated diseases or disorders using them. In particular, the compounds described herein are useful for the treatment of carcinoma of the breast, ovarian cancer, carcinoma of the liver, carcinoma of the lung, small cell lung cancer, esophageal cancer, gall bladder cancer, pancreatic cancer and stomach cancer.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine
  • A61P 35/00 - Antineoplastic agents

15.

COMPOSITIONS COMPRISING A DHODH INHIBITOR FOR THE TREATMENT OF ACUTE MYELOID LEUKEMIA

      
Application Number IB2020059865
Publication Number 2021/079273
Status In Force
Filing Date 2020-10-20
Publication Date 2021-04-29
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Viswanadha, Srikant
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention relates to a method of treatment of acute myeloid leukemia (AML). In one embodiment, the present invention relates to a method of treating acute myeloid leukemia (AML) comprising administering to a subject in need thereof a dihydroorotate dehydrogenase (DHODH) inhibitor, alone in combination with at least one /ms-like tyrosine kinase 3 (FLT-3) inhibitor and/or a DNA polymerase inhibitor.

IPC Classes  ?

  • A61K 31/196 - Carboxylic acids, e.g. valproic acid having an amino group the amino group being directly attached to a ring, e.g. anthranilic acid, mefenamic acid, diclofenac, chlorambucil
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/7068 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
  • A61P 35/02 - Antineoplastic agents specific for leukemia

16.

Dual selective PI3 delta and gamma kinase inhibitors

      
Application Number 16865034
Grant Number 11466006
Status In Force
Filing Date 2020-05-01
First Publication Date 2021-02-04
Grant Date 2022-10-11
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K.
  • Bhavar, Prashant K.
  • Viswanadha, Srikant
  • Babu, Govindarajulu

Abstract

The present invention relates to dual delta (δ) and gamma (γ) PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of Pi3K kinase mediated diseases or disorders with them.

IPC Classes  ?

  • A61K 31/52 - Purines, e.g. adenine
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 473/04 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

17.

Selective PI3K delta inhibitors

      
Application Number 16776327
Grant Number 10981919
Status In Force
Filing Date 2020-01-29
First Publication Date 2020-08-27
Grant Date 2021-04-20
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K.
  • Muthuppalaniappan, Meyyappan
  • Nagarathnam, Dhanapalan

Abstract

The present invention relates to selective inhibitors of PI3K delta protein kinases, methods of preparing them, pharmaceutical compositions containing them and methods of treatment and/or prevention of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)

18.

Kinase modulators

      
Application Number 16557553
Grant Number 11858907
Status In Force
Filing Date 2019-08-30
First Publication Date 2020-07-30
Grant Date 2024-01-02
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Vakkalanka, Swaroop K.

Abstract

The present invention provides PI3K protein kinase modulators of Formula (I) 2 are as defined herein, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 311/34 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61K 31/4184 - 1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07D 473/38 - Sulfur atom attached in position 6
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
  • C07D 473/08 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
  • C07D 473/40 - Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6

19.

Pharmaceutical compositions containing a PDE4 inhibitor and a PI3 delta or dual PI3 delta-gamma kinase inhibitor

      
Application Number 16557025
Grant Number 11065236
Status In Force
Filing Date 2019-08-30
First Publication Date 2020-07-30
Grant Date 2021-07-20
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K.
  • Viswanadha, Srikant

Abstract

This present invention relates to a method of treating a autoimmune, respiratory and/or inflammatory disease or condition (e.g., psoriasis, rheumatoid arthritis, asthma, COPD). The method comprises administering a PI3K Delta inhibitor or a dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor. The present invention also relates to pharmaceutical compositions containing a PI3K Delta or dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor.

IPC Classes  ?

  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings

20.

Forms of a PI3K delta selective inhibitor for use in pharmaceutical formulations

      
Application Number 16557091
Grant Number 10947244
Status In Force
Filing Date 2019-08-30
First Publication Date 2019-12-19
Grant Date 2021-03-16
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor Vakkalanka, Swaroop K.

Abstract

The present invention relates to solid state forms of a p-toluenesulfonic acid salt (PTSA) of the selective PI3K delta inhibitor (S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one (TGR-1202). The present invention also relates to methods of preparing the same, pharmaceutical compositions containing them, and methods of treating a PI3K kinase mediated disease or disorder, such as cancer, by administering the same.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07D 487/04 - Ortho-condensed systems
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07C 309/30 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups

21.

Intermediates useful in the synthesis of compounds as modulators of protein kinases

      
Application Number 16359419
Grant Number 11020399
Status In Force
Filing Date 2019-03-20
First Publication Date 2019-09-19
Grant Date 2021-06-01
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Nagarathnam, Dhanapalan
  • Vakkalanka, Swaroop K.
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Bhavar, Prashant K.

Abstract

The present invention provides compounds of formula (10), formula (12), formula (14) and formula (15) 1 and X are as described herein.

IPC Classes  ?

  • C07D 311/22 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/185 - AcidsAnhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
  • A61K 31/5355 - Non-condensed oxazines containing further heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 473/18 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 473/40 - Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
  • C07D 487/04 - Ortho-condensed systems

22.

Selective PI3K delta inhibitors

      
Application Number 16109337
Grant Number 10570142
Status In Force
Filing Date 2018-08-22
First Publication Date 2019-06-27
Grant Date 2020-02-25
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K.
  • Muthuppalaniappan, Meyyappan
  • Nagarathnam, Dhanapalan

Abstract

The present invention relates to selective inhibitors of PI3K delta protein kinases, methods of preparing them, pharmaceutical compositions containing them and methods of treatment and/or prevention of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)

23.

Substituted chromenones as modulators of protein kinases

      
Application Number 15677614
Grant Number 10322130
Status In Force
Filing Date 2017-08-15
First Publication Date 2019-04-11
Grant Date 2019-06-18
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Nagarathnam, Dhanapalan
  • Vakkalanka, Swaroop K.
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Bhavar, Prashant K.

Abstract

The present invention provides PI3K protein kinase modulators of formula 2 are as defined herein. The present invention also relates to methods of preparing compounds of formula (I) to pharmaceutical compositions containing them and to methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • C07D 311/22 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/185 - AcidsAnhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
  • A61K 31/5355 - Non-condensed oxazines containing further heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 473/18 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 473/40 - Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
  • C07D 487/04 - Ortho-condensed systems

24.

Process for preparation of optically pure and optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives and their use in preparing pharmaceuticals

      
Application Number 16156378
Grant Number 11478481
Status In Force
Filing Date 2018-10-10
First Publication Date 2019-02-07
Grant Date 2022-10-25
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Raman, Jayaraman V.
  • Vakkalanka, Swaroop K.

Abstract

The present invention relates to compounds useful as pharmaceutical intermediates, to processes for preparing the intermediates, to intermediates used in the processes, and to the use of the intermediates in the preparation of pharmaceuticals. In particular, the present invention concerns enantiomerically pure optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives represented by formula (IA) and (IB), processes for preparing the alcohol derivatives and their use in preparing pharmaceuticals.

IPC Classes  ?

  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/52 - Purines, e.g. adenine
  • C07D 487/04 - Ortho-condensed systems
  • C07D 311/58 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4
  • C07D 487/14 - Ortho-condensed systems
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07B 55/00 - RacemisationComplete or partial inversion

25.

Forms of a PI3K delta selective inhibitor for use in pharmaceutical formulations

      
Application Number 15950606
Grant Number 10414773
Status In Force
Filing Date 2018-04-11
First Publication Date 2019-01-17
Grant Date 2019-09-17
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor Vakkalanka, Swaroop K.

Abstract

The present invention relates to solid state forms of a p-toluenesulfonic acid salt (PTSA) of the selective PI3K delta inhibitor (S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one (TGR-1202). The present invention also relates to methods of preparing the same, pharmaceutical compositions containing them, and methods of treating a PI3K kinase mediated disease or disorder, such as cancer, by administering the same.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07D 487/04 - Ortho-condensed systems
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07C 309/30 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 35/00 - Antineoplastic agents

26.

Modulators of calcium release-activated calcium channel

      
Application Number 15892229
Grant Number 10246450
Status In Force
Filing Date 2018-02-08
First Publication Date 2018-08-09
Grant Date 2019-04-02
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Merikapudi, Gayatri S.
  • Vakkalanka, Swaroop K.

Abstract

Disclosed are novel calcium release-activated calcium (CRAC) channel inhibitors, methods for preparing them, pharmaceutical compositions containing them, and methods of treatment using them. The present disclosure also relates to methods for treating non-small cell lung cancer (NSCLC) with CRAC inhibitors, and to methods for identifying therapeutics for treating and of diagnosing cancer.

IPC Classes  ?

  • C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/422 - Oxazoles not condensed and containing further heterocyclic rings
  • A61K 31/433 - Thiadiazoles
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 207/327 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 207/337 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 295/195 - Radicals derived from nitrogen analogues of carboxylic acids
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C12N 5/078 - Cells from blood or from the immune system
  • A61K 31/427 - Thiazoles not condensed and containing further heterocyclic rings

27.

Process for preparation of optically pure and optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives and their use in preparing pharmaceuticals

      
Application Number 15073324
Grant Number 10130635
Status In Force
Filing Date 2016-03-17
First Publication Date 2018-04-12
Grant Date 2018-11-20
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Raman, Jayaraman V.
  • Vakkalanka, Swaroop K.

Abstract

The present invention relates to compounds useful as pharmaceutical intermediates, to processes for preparing the intermediates, to intermediates used in the processes, and to the use of the intermediates in the preparation of pharmaceuticals. In particular, the present invention concerns enantiomerically pure optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives represented by formula (IA) and (IB), processes for preparing the alcohol derivatives and their use in preparing pharmaceuticals.

IPC Classes  ?

  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • C07D 311/58 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4
  • A61K 31/52 - Purines, e.g. adenine
  • C07D 487/14 - Ortho-condensed systems
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07B 55/00 - RacemisationComplete or partial inversion

28.

3,5-disubstituted-3H-imidazo[4,5-b]pyridine and 3,5-disubstituted-3H-[1,2,3]triazolo[4,5-B] pyridine compounds as modulators of c-Met protein kinases

      
Application Number 15705005
Grant Number 11066402
Status In Force
Filing Date 2017-09-14
First Publication Date 2018-03-15
Grant Date 2021-07-20
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K. V. S.
  • Nagarathnam, Dhanapalan
  • Viswanadha, Srikant
  • Muthuppalaniappan, Meyyappan
  • Babu, Govindarajulu
  • Bhavar, Prashant K.

Abstract

The present invention provides compounds useful as c-Met protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of c-Met kinase mediated disease or disorders with them.

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

29.

Dual selective P13 delta and gamma kinase inhibitors

      
Application Number 15672061
Grant Number 10851107
Status In Force
Filing Date 2017-08-08
First Publication Date 2017-11-23
Grant Date 2020-12-01
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K.
  • Bhavar, Prashant K.
  • Viswanadha, Srikant
  • Babu, Govindarajulu

Abstract

The present invention relates to dual delta (δ) and gamma (γ) PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of Pi3K kinase mediated diseases or disorders with them.

IPC Classes  ?

  • A61K 31/52 - Purines, e.g. adenine
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 473/04 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

30.

Pharmaceutical compositions containing a PDE4 inhibitor and a PI3 delta or dual PI3 delta-gamma kinase inhibitor

      
Application Number 15654181
Grant Number 10058539
Status In Force
Filing Date 2017-07-19
First Publication Date 2017-11-09
Grant Date 2018-08-28
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K.
  • Viswanadha, Srikant

Abstract

This present invention relates to a method of treating a autoimmune, respiratory and/or inflammatory disease or condition (e.g., psoriasis, rheumatoid arthritis, asthma, COPD). The method comprises administering a PI3K Delta inhibitor or a dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor. The present invention also relates to pharmaceutical compositions containing a PI3K Delta or dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor.

IPC Classes  ?

  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings

31.

Modulators of calcium release-activated calcium channel

      
Application Number 15635268
Grant Number 09944631
Status In Force
Filing Date 2017-06-28
First Publication Date 2017-11-02
Grant Date 2018-04-17
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Merikapudi, Gayatri S.
  • Vakkalanka, Swaroop K.

Abstract

Disclosed are novel calcium release-activated calcium (CRAC) channel inhibitors, methods for preparing them, pharmaceutical compositions containing them, and methods of treatment using them. The present disclosure also relates to methods for treating non-small cell lung cancer (NSCLC) with CRAC inhibitors, and to methods for identifying therapeutics for treating and of diagnosing cancer.

IPC Classes  ?

  • C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/422 - Oxazoles not condensed and containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
  • A61K 31/427 - Thiazoles not condensed and containing further heterocyclic rings
  • A61K 31/433 - Thiadiazoles
  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 295/195 - Radicals derived from nitrogen analogues of carboxylic acids
  • C12N 5/078 - Cells from blood or from the immune system
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 207/327 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 207/337 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

32.

Method of treatment and compositions comprising a dual PI3K delta-gamma kinase inhibitor and a corticosteroid

      
Application Number 15508429
Grant Number 10786504
Status In Force
Filing Date 2015-09-03
First Publication Date 2017-10-05
Grant Date 2020-09-29
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K. V. S.
  • Viswanadha, Srikant

Abstract

This present disclosure relates to a method of treating autoimmune, respiratory and/or inflammatory diseases or conditions, e.g., asthma, COPD, rheumatoid arthritis and idiopathic Pulmonary Fibrosis (IPF). The method comprises administering a dual PI3K delta and gamma inhibitor and a corticosteroid. The present invention also relates to pharmaceutical compositions containing a dual PI3K delta and gamma inhibitor and a corticosteroid.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids

33.

Selective PI3K delta inhibitors

      
Application Number 15480128
Grant Number 10072013
Status In Force
Filing Date 2017-04-05
First Publication Date 2017-07-20
Grant Date 2018-09-11
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop Kumar V. S.
  • Muthuppalaniappan, Meyyappan
  • Nagarathnam, Dhanapalan

Abstract

The present invention relates to selective inhibitors of PI3K delta protein kinases, methods of preparing them, pharmaceutical compositions containing them and methods of treatment and/or prevention of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)

34.

Forms of a PI3K delta selective inhibitor for use in pharmaceutical formulations

      
Application Number 15313454
Grant Number 09969740
Status In Force
Filing Date 2015-05-26
First Publication Date 2017-05-04
Grant Date 2018-05-15
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor Vakkalanka, Swaroop K.

Abstract

The present invention relates to solid state forms of a p-toluenesulfonic acid salt (PTSA) of the selective PI3K delta inhibitor (S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one (TGR-1202). The present invention also relates to methods of preparing the same, pharmaceutical compositions containing them, and methods of treating a PI3K kinase mediated disease or disorder, such as cancer, by administering the same.

IPC Classes  ?

  • A01N 43/90 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07D 487/04 - Ortho-condensed systems
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07C 309/30 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups

35.

Selective PI3K delta inhibitors

      
Application Number 15283515
Grant Number 09669033
Status In Force
Filing Date 2016-10-03
First Publication Date 2017-01-26
Grant Date 2017-06-06
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop Kumar V. S.
  • Muthuppalaniappan, Meyyappan
  • Nagarathnam, Dhanapalan

Abstract

The present invention relates to selective inhibitors of PI3K delta protein kinases, methods of preparing them, pharmaceutical compositions containing them and methods of treatment and/or prevention of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

36.

Glutaminase inhibitors

      
Application Number 14769331
Grant Number 09783533
Status In Force
Filing Date 2015-01-05
First Publication Date 2016-11-03
Grant Date 2017-10-10
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhavar, Prashant K.
  • Vakkalanka, Swaroop K.
  • Viswanadha, Srikant
  • Swaroop, Merikapudi Gayatri
  • Babu, Govindarajulu

Abstract

The present disclosure provides compounds of formula (I) to (III) as glutaminase inhibitors, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of diseases or disorders involving glutamine.

IPC Classes  ?

  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • A61K 31/433 - Thiadiazoles
  • C07D 417/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 285/135 - Nitrogen atoms
  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/501 - PyridazinesHydrogenated pyridazines not condensed and containing further heterocyclic rings
  • A61K 31/505 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 213/75 - Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
  • C07D 239/42 - One nitrogen atom
  • C07D 241/20 - Nitrogen atoms
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 417/08 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing alicyclic rings
  • A61K 31/4545 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond

37.

PI3K protein kinase inhibitors

      
Application Number 14902536
Grant Number 11352359
Status In Force
Filing Date 2014-07-01
First Publication Date 2016-07-21
Grant Date 2022-06-07
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhavar, Prashant Kashinath
  • Vakkalanka, Swaroop Kumar Venkata Satya
  • Babu, Govindarajulu

Abstract

The present disclosure provides novel compounds useful as PI3K protein kinase modulators, in particular as PI3K delta (δ) and/or gamma (γ) protein kinase modulators. The present disclosure also provides methods for preparing PI3K protein kinase modulators, pharmaceutical compositions containing them, and methods of treatment, prevention and/or amelioration of PI3K kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

38.

Selective dual inhibitors of PI3 delta and gamma protein kinases

      
Application Number 14752243
Grant Number 09708329
Status In Force
Filing Date 2015-06-26
First Publication Date 2015-12-31
Grant Date 2017-07-18
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhavar, Prashant K.
  • Vakkalanka, Swaroop K.

Abstract

The present invention relates to a selective dual delta (δ) and gamma (γ) PI3K protein kinase modulator (S)—N-(5-(4-amino-1-(1-(5-fluoro-3-(3-fluorophenyl)-4-oxo-4H-chromen-2-yl)ethyl)-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-2-methoxyphenyl) methane sulfonamide, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of PI3K kinase mediated diseases or disorders with them.

IPC Classes  ?

  • A01N 43/90 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07D 487/04 - Ortho-condensed systems
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07C 303/38 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof
  • C07F 5/02 - Boron compounds

39.

Selective PI3K delta inhibitors

      
Application Number 14832962
Grant Number 09475818
Status In Force
Filing Date 2015-08-21
First Publication Date 2015-12-17
Grant Date 2016-10-25
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop Kumar V. S.
  • Muthuppalaniappan, Meyyappan
  • Nagarathnam, Dhanapalan

Abstract

The present invention relates to selective inhibitors of PI3K delta protein kinases, methods of preparing them, pharmaceutical compositions containing them and methods of treatment and/or prevention of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

40.

Compounds as modulators of protein kinases

      
Application Number 14750953
Grant Number 10220035
Status In Force
Filing Date 2015-06-25
First Publication Date 2015-11-12
Grant Date 2019-03-05
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Nagarathnam, Dhanapalan
  • Vakkalanka, Swaroop K.
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Bhavar, Prashant K.

Abstract

The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/185 - AcidsAnhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
  • A61K 31/5355 - Non-condensed oxazines containing further heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 311/22 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 473/18 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 473/40 - Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
  • C07D 487/04 - Ortho-condensed systems

41.

Pharmaceutical compositions containing a PDE4 inhibitor and a PI3 delta or dual PI3 delta-gamma kinase inhibitor

      
Application Number 14441758
Grant Number 09737521
Status In Force
Filing Date 2013-11-07
First Publication Date 2015-10-01
Grant Date 2017-08-22
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K.
  • Viswanadha, Srikant

Abstract

This present invention relates to a method of treating a autoimmune, respiratory and/or inflammatory disease or condition (e.g., psoriasis, rheumatoid arthritis, asthma, COPD). The method comprises administering a PI3K Delta inhibitor or a dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor. The present invention also relates to pharmaceutical compositions containing a PI3K Delta or dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor.

IPC Classes  ?

  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings

42.

Kinase modulators

      
Application Number 14642423
Grant Number 09421209
Status In Force
Filing Date 2015-03-09
First Publication Date 2015-06-25
Grant Date 2016-08-23
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Vakkalanka, Swaroop K.

Abstract

The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 311/34 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • A61K 31/52 - Purines, e.g. adenine
  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61K 31/4184 - 1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07D 473/38 - Sulfur atom attached in position 6

43.

Modulators of calcium release-activated calcium channel

      
Application Number 14539470
Grant Number 09758514
Status In Force
Filing Date 2014-11-12
First Publication Date 2015-06-18
Grant Date 2017-09-12
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Merikapudi, Gayatri S.
  • Vakkalanka, Swaroop K.

Abstract

Disclosed are novel calcium release-activated calcium (CRAC) channel inhibitors, methods for preparing them, pharmaceutical compositions containing them, and methods of treatment using them. The present disclosure also relates to methods for treating non-small cell lung cancer (NSCLC) with CRAC inhibitors, and to methods for identifying therapeutics for treating and of diagnosing cancer.

IPC Classes  ?

  • C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/427 - Thiazoles not condensed and containing further heterocyclic rings
  • A61K 31/422 - Oxazoles not condensed and containing further heterocyclic rings
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/433 - Thiadiazoles
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 207/327 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • C07D 207/337 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 295/195 - Radicals derived from nitrogen analogues of carboxylic acids
  • C12N 5/078 - Cells from blood or from the immune system

44.

3,5-disubstituted-3H-imidazo[4,5-B]pyridine and 3,5-disubstituted-3H-[1,2,3]triazolo[4,5-B] pyridine compounds as modulators of c-Met protein kinases

      
Application Number 14389336
Grant Number 09815831
Status In Force
Filing Date 2013-02-27
First Publication Date 2015-02-26
Grant Date 2017-11-14
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K. V. S.
  • Nagarathnam, Dhanapalan
  • Viswanadha, Srikant
  • Muthuppalaniappan, Meyyappan
  • Babu, Govindarajulu
  • Bhavar, Prashant K.

Abstract

The present invention provides compounds useful as c-Met protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of c-Met kinase mediated disease or disorders with them.

IPC Classes  ?

  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

45.

Dual selective PI3 delta and gamma kinase inhibitors

      
Application Number 14295875
Grant Number 09790224
Status In Force
Filing Date 2014-06-04
First Publication Date 2014-12-11
Grant Date 2017-10-17
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop K. V. S.
  • Bhavar, Prashant K.
  • Viswanadha, Srikant
  • Babu, Govindarajulu

Abstract

The present invention relates to dual delta (δ) and gamma (γ) PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of Pi3K kinase mediated diseases or disorders with them.

IPC Classes  ?

  • A61K 31/52 - Purines, e.g. adenine
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 473/04 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms

46.

Immunomodulator and anti-inflammatory compounds

      
Application Number 14172707
Grant Number 09758474
Status In Force
Filing Date 2014-02-04
First Publication Date 2014-08-07
Grant Date 2017-09-12
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Bhavar, Prashant K.
  • Viswanadha, Srikant
  • Vakkalanka, Swaroop K.
  • Merikapudi, Gayatri S.

Abstract

The present invention provides dihydroorotate dehydrogenase inhibitors, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of diseases or disorders wherein the inhibition of Dihydroorotate dehydrogenase is known to show beneficial effect.

IPC Classes  ?

  • A01N 37/18 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof
  • A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
  • A01N 43/32 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with two or more hetero atoms six-membered rings
  • A01N 43/38 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
  • A61K 31/50 - PyridazinesHydrogenated pyridazines
  • C07D 211/72 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
  • C07C 233/00 - Carboxylic acid amides
  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
  • C07C 235/56 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton with carbon atoms of carboxamide groups and singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
  • C07C 233/65 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
  • C07C 233/66 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups
  • C07C 233/75 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
  • C07C 309/59 - Nitrogen analogues of carboxyl groups
  • C07C 317/32 - SulfonesSulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
  • C07C 323/42 - Y being a carbon atom of a six-membered aromatic ring
  • C07D 209/14 - Radicals substituted by nitrogen atoms, not forming part of a nitro radical
  • C07D 213/75 - Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
  • C07D 213/81 - AmidesImides
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles
  • C07D 241/24 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 307/79 - Benzo [b] furansHydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
  • C07D 317/58 - Radicals substituted by nitrogen atoms
  • C07D 319/18 - Ethylenedioxybenzenes, not substituted on the hetero ring
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
  • A61K 31/185 - AcidsAnhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
  • A61K 31/196 - Carboxylic acids, e.g. valproic acid having an amino group the amino group being directly attached to a ring, e.g. anthranilic acid, mefenamic acid, diclofenac, chlorambucil
  • A61K 31/343 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
  • A61K 31/357 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having two or more oxygen atoms in the same ring, e.g. crown ethers, guanadrel
  • A61K 31/405 - Indole-alkanecarboxylic acidsDerivatives thereof, e.g. tryptophan, indomethacin
  • A61K 31/416 - 1,2-Diazoles condensed with carbocyclic ring systems, e.g. indazole
  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07C 235/84 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
  • C07C 309/52 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms

47.

Substituted chromenes as kinase modulators

      
Application Number 14090517
Grant Number 09018375
Status In Force
Filing Date 2013-11-26
First Publication Date 2014-03-20
Grant Date 2015-04-28
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Vakkalanka, Swaroop Kumar V. S.

Abstract

The present invention provides PI3K protein kinase modulators of formula (I): 2 and n are as described herein, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 311/34 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems

48.

Modulators of calcium release-activated calcium channel

      
Application Number 13722523
Grant Number 08921364
Status In Force
Filing Date 2012-12-20
First Publication Date 2013-11-21
Grant Date 2014-12-30
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Merikapudi, Gayatri Swaroop
  • Vakkalanka, Swaroop Kumar V. S.

Abstract

Disclosed are novel calcium release-activated calcium (CRAC) channel inhibitors, methods for preparing them, pharmaceutical compositions containing them, and methods of treatment using them. The present disclosure also relates to methods for treating non-small cell lung cancer (NSCLC) with CRAC inhibitors, and to methods for identifying therapeutics for treating and of diagnosing cancer.

IPC Classes  ?

  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 207/327 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings

49.

Compounds as modulators of protein kinases

      
Application Number 13464587
Grant Number 09775841
Status In Force
Filing Date 2012-05-04
First Publication Date 2012-11-15
Grant Date 2017-10-03
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Nagarathnam, Dhanapalan
  • Vakkalanka, Swaroop Kumar V. S.
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Bhavar, Prashant Kashinath

Abstract

The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/185 - AcidsAnhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
  • A61K 31/5355 - Non-condensed oxazines containing further heterocyclic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 311/22 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
  • C07D 311/36 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 473/18 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 473/40 - Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6

50.

4H-chromen-4-one compounds as modulators of protein kinases

      
Application Number 13292746
Grant Number 08642607
Status In Force
Filing Date 2011-11-09
First Publication Date 2012-03-08
Grant Date 2014-02-04
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Vakkalanka, Swaroop Kumar V.S.

Abstract

The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • A61K 31/52 - Purines, e.g. adenine
  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • A61P 35/04 - Antineoplastic agents specific for metastasis

51.

3,5-Disubstituted-3H-imidazo[4,5-b]pyridine and 3,5-disubstituted-3H[1,2,3]triazolo [4,5-b] Pyridine Compounds as Modulators of protein kinases

      
Application Number 13108642
Grant Number 08481739
Status In Force
Filing Date 2011-05-16
First Publication Date 2011-11-17
Grant Date 2013-07-09
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Babu, Govindarajulu
  • Vakkalanka, Swaroop Kumar V. S.

Abstract

The present invention provides, inter alia, compounds of formula I as protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.

IPC Classes  ?

  • C07D 513/02 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains two hetero rings

52.

Immunomodulator and anti-inflammatory compounds

      
Application Number 13101921
Grant Number 08686048
Status In Force
Filing Date 2011-05-05
First Publication Date 2011-11-10
Grant Date 2014-04-01
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Bhavar, Prashant K.
  • Viswanadha, Srikant
  • Vakkalanka, Swaroop Kumar V. S.
  • Merikapudi, Gayatri S.

Abstract

The present invention provides dihydroorotate dehydrogenase inhibitors, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of diseases or disorders wherein the inhibition of Dihydroorotate dehydrogenase is known to show beneficial effect.

IPC Classes  ?

  • A01N 37/18 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof
  • A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
  • A01N 43/32 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with two or more hetero atoms six-membered rings
  • A01N 43/38 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
  • A61K 31/50 - PyridazinesHydrogenated pyridazines
  • C07D 211/72 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
  • C07C 233/00 - Carboxylic acid amides
  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor

53.

Modulators of calcium release-activated calcium channel

      
Application Number 12899416
Grant Number 08377970
Status In Force
Filing Date 2010-10-06
First Publication Date 2011-05-05
Grant Date 2013-02-19
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Muthuppalaniappan, Meyyappan
  • Viswanadha, Srikant
  • Merikapudi, Gayatri Swaroop
  • Vakkalanka, Swaroop Kumar V. S.

Abstract

Disclosed are novel calcium release-activated calcium (CRAC) channel inhibitors, methods for preparing them, pharmaceutical compositions containing them, and methods of treatment using them. The present disclosure also relates to methods for treating non-small cell lung cancer (NSCLC) with CRAC inhibitors, and to methods for identifying therapeutics for treating and of diagnosing cancer.

IPC Classes  ?

  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond

54.

A DUAL SELECTIVE PI3K DELTA AND GAMMA INHIBITORS AND/OR A SALT-INDUCIBLE KINASE 3 INHIBITOR FOR TREATING SOLID TUMORS

      
Document Number 03249701
Status Pending
Filing Date 2023-04-27
Owner
  • INCOZEN THERAPEUTICS PVT. LTD. (India)
  • RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Vakkalanka, Swaroop Kumar Venkata Satya
  • Nair, Ajit Mohanchandran
  • Eleswarapu, Venkata Satyanarayana

IPC Classes  ?

  • A61K 31/52 - Purines, e.g. adenine
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir

55.

NOVEL COMPOUNDS USEFUL AS POLY(ADP-RIBOSE) POLYMERASE (PARP) INHIBITORS

      
Document Number 03176206
Status Pending
Filing Date 2021-04-23
Owner RHIZEN PHARMACEUTICALS AG (Switzerland)
Inventor
  • Bhuniya, Debnath
  • Viswanadha, Srikant
  • Merikapudi, Gayatri Swaroop
  • Vakkalanka, Swaroop Kumar Venkata Satya

Abstract

The present invention provides novel poly(ADP-ribose) polymerase (PARP) inhibitors, methods of preparing them, pharmaceutical compositions containing them and methods for the treatment, prevention and/or amelioration of PARP mediated diseases or disorders using them. In particular, the compounds described herein are useful for the treatment of carcinoma of the breast, ovarian cancer, carcinoma of the liver, carcinoma of the lung, small cell lung cancer, esophageal cancer, gall bladder cancer, pancreatic cancer and stomach cancer.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 471/04 - Ortho-condensed systems