Atea Pharmaceuticals, Inc.

United States of America

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Date
New (last 4 weeks) 3
2025 November (MTD) 1
2025 October 2
2025 September 1
2025 (YTD) 12
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IPC Class
A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid 44
A61P 31/14 - Antivirals for RNA viruses 38
C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids 30
C07H 19/16 - Purine radicals 25
C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide 16
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NICE Class
05 - Pharmaceutical, veterinary and sanitary products 15
42 - Scientific, technological and industrial services, research and design 1
Status
Pending 24
Registered / In Force 53

1.

ERADSY

      
Application Number 1884997
Status Registered
Filing Date 2025-10-03
Registration Date 2025-10-03
Owner Atea Pharmaceuticals, Inc. (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, anti-virals, expressly excluding analgesics, nutritional supplements, and protein therapeutics for the central nervous system.

2.

XCERVY

      
Application Number 1883893
Status Registered
Filing Date 2025-10-03
Registration Date 2025-10-03
Owner Atea Pharmaceuticals, Inc. (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, anti-virals, expressly excluding therapeutic pharmaceuticals and agents for the treatment of cancer, pharmaceutical preparations and agents for the treatment of cancer, and pharmaceutical preparations and agents used to inhibit kinase for use in the treatment of cancer.

3.

XBRELITY

      
Application Number 1883894
Status Registered
Filing Date 2025-10-03
Registration Date 2025-10-03
Owner Atea Pharmaceuticals, Inc. (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, anti-virals, expressly excluding pharmaceutical preparations for the treatment of cancer and dermatological, hematological, renal and endocrine disorders.

4.

Advantageous anti-HCV combination therapy

      
Application Number 19215054
Grant Number 12458656
Status In Force
Filing Date 2025-05-21
First Publication Date 2025-09-11
Grant Date 2025-11-04
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel
  • Pietropaolo, Keith M.
  • Zhou, Xiao-Jian

Abstract

A synergistic pharmaceutical combination of Compound 1 or a pharmaceutically acceptable salt thereof (e.g., Compound 1-A) and Compound 2 or a pharmaceutically acceptable salt thereof, as well as its uses to treat hepatitis C or a condition related to hepatitis C, as well as methods for the manufacture of the pharmaceutical combination:

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 31/5365 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and at least one oxygen as the ring hetero atoms, e.g. 1,2-oxazines ortho- or peri-condensed with heterocyclic ring systems
  • A61P 31/16 - Antivirals for RNA viruses for influenza or rhinoviruses

5.

Beta-D-2'-DEOXY-2'-alpha-FLUORO-2'-Beta-C-SUBSTITUTED-2-MODIFIED-N6- SUBSTITUTED PURINE NUCLEOTIDES FOR HCV TREATMENT

      
Application Number 18828972
Status Pending
Filing Date 2024-09-09
First Publication Date 2025-07-31
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: A compound of the structure: A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

6.

NUZEMVO

      
Serial Number 99194424
Status Pending
Filing Date 2025-05-20
Owner Atea Pharmaceuticals, Inc. ()
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, antivirals

7.

OMNUVAY

      
Serial Number 99194426
Status Pending
Filing Date 2025-05-20
Owner Atea Pharmaceuticals, Inc. ()
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, antivirals

8.

XBRELITY

      
Serial Number 99121980
Status Pending
Filing Date 2025-04-04
Owner Atea Pharmaceuticals, Inc. ()
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, anti-virals, expressly excluding pharmaceutical preparations for the treatment of cancer and dermatological, hematological, renal and endocrine disorders

9.

ERADSY

      
Serial Number 99121976
Status Pending
Filing Date 2025-04-04
Owner Atea Pharmaceuticals, Inc. ()
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, anti-virals, expressly excluding analgesics, nutritional supplements, and protein therapeutics for the central nervous system

10.

XCERVY

      
Serial Number 99121984
Status Pending
Filing Date 2025-04-04
Owner Atea Pharmaceuticals, Inc. ()
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, anti-virals, expressly excluding therapeutic pharmaceuticals and agents for the treatment of cancer, pharmaceutical preparations and agents for the treatment of cancer, and pharmaceutical preparations and agents used to inhibit kinase for use in the treatment of cancer

11.

NUCLEOTIDE HEMI-SULFATE SALT FOR THE TREATMENT OF HEPATITIS C VIRUS

      
Application Number 18739149
Status Pending
Filing Date 2024-06-10
First Publication Date 2025-04-03
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Moussa, Adel
  • Sommadossi, Jean-Pierre

Abstract

A hemi-sulfate salt of the structure: A hemi-sulfate salt of the structure: A hemi-sulfate salt of the structure: to treat a host infected with hepatitis C, as well as pharmaceutical compositions and dosage forms, including solid dosage forms, thereof.

IPC Classes  ?

  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 31/708 - 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 containing purines, e.g. adenosine, adenylic acid having oxo groups directly attached to the purine ring system, e.g. guanosine, guanylic acid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 31/14 - Antivirals for RNA viruses

12.

DOSAGE REGIMENS FOR TREATMENT OF DENGUE INFECTION

      
Application Number 18957362
Status Pending
Filing Date 2024-11-22
First Publication Date 2025-03-13
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Moussa, Adel
  • Chaudhuri, Narayan C.
  • Good, Steven
  • Lin, Kai
  • Zhou, Xiao-Jian
  • Sommadossi, Jean-Pierre
  • Hu, Kejiang
  • Lewis, Robert S.
  • Canard, Bruno
  • Shannon, Ashleigh

Abstract

The present invention provides advantageous high-dose therapeutic compositions and combinations to treat or prevent Dengue virus infections that may be serotype 1, 2, 3 or 4 as well as a process of manufacture.

IPC Classes  ?

  • A61K 31/688 - Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols both hydroxy compounds having nitrogen atoms, e.g. sphingomyelins
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/685 - Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols one of the hydroxy compounds having nitrogen atoms, e.g. phosphatidylserine, lecithin
  • A61K 31/708 - 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 containing purines, e.g. adenosine, adenylic acid having oxo groups directly attached to the purine ring system, e.g. guanosine, guanylic acid
  • A61P 31/14 - Antivirals for RNA viruses

13.

ATEA PHARMACEUTICALS

      
Serial Number 98904504
Status Registered
Filing Date 2024-12-16
Registration Date 2025-08-26
Owner Atea Pharmaceuticals, Inc. ()
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations, namely, anti-virals

14.

HIGHLY ACTIVE COMPOUNDS AGAINST COVID-19

      
Application Number 18368959
Status Pending
Filing Date 2023-09-15
First Publication Date 2024-08-08
Owner Atea Pharmaceuticals, Inc (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is the use of purine nucleotide phosphoramidates or pharmaceutically acceptable salts thereof administered in an effective amount for the treatment or prevention of COVID-19, an infection caused by the SARS CoV-2 virus in a host, for example a human, in need thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/08 - Solutions
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/706 - 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
  • A61K 31/7064 - 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
  • A61P 31/14 - Antivirals for RNA viruses

15.

Highly active compounds against COVID-19

      
Application Number 18225452
Grant Number 12226429
Status In Force
Filing Date 2023-07-24
First Publication Date 2024-07-18
Grant Date 2025-02-18
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is the use of a small group of purine nucleotide phosphoramidate disclosed herein or a pharmaceutically acceptable salt thereof in an effective amount for the treatment or prevention of the novel 2019 coronavirus disease (COVID-19) in a host, for example a human, in need thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/08 - Solutions
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/706 - 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
  • A61K 31/7064 - 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
  • A61P 31/14 - Antivirals for RNA viruses

16.

2'-CHLORO-2'-FLUORO-N2-AMINO-N6-METHYLAMINO PURINE NUCLEOTIDES FOR FLAVIVIRUS TREATMENT

      
Application Number 18592037
Status Pending
Filing Date 2024-02-29
First Publication Date 2024-07-11
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is directed to new methods for the treatment of an infection by a virus from the genus Flavivirus, particularly Dengue fever virus, Yellow Fever virus, Zika virus, and West Nile virus, in a host in need thereof, typically a human.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses

17.

ADVANTAGEOUS ANTI-HCV COMBINATION THERAPY

      
Application Number 18540608
Status Pending
Filing Date 2023-12-14
First Publication Date 2024-05-09
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel
  • Pietropaolo, Keith M.
  • Zhou, Xiao-Jian

Abstract

A synergistic pharmaceutical combination of Compound 1 or a pharmaceutically acceptable salt thereof (e.g., Compound 1-A) and Compound 2 or a pharmaceutically acceptable salt thereof, as well as its uses to treat hepatitis C or a condition related to hepatitis C, as well as methods for the manufacture of the pharmaceutical combination: A synergistic pharmaceutical combination of Compound 1 or a pharmaceutically acceptable salt thereof (e.g., Compound 1-A) and Compound 2 or a pharmaceutically acceptable salt thereof, as well as its uses to treat hepatitis C or a condition related to hepatitis C, as well as methods for the manufacture of the pharmaceutical combination:

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 31/5365 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and at least one oxygen as the ring hetero atoms, e.g. 1,2-oxazines ortho- or peri-condensed with heterocyclic ring systems
  • A61P 31/16 - Antivirals for RNA viruses for influenza or rhinoviruses

18.

Nucleotide hemi-sulfate salt for the treatment of hepatitis c virus

      
Application Number 18100448
Grant Number 12006340
Status In Force
Filing Date 2023-01-23
First Publication Date 2024-01-18
Grant Date 2024-06-11
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Moussa, Adel
  • Sommadossi, Jean-Pierre

Abstract

A hemi-sulfate salt of the structure: to treat a host infected with hepatitis C, as well as pharmaceutical compositions and dosage forms, including solid dosage forms, thereof.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 31/708 - 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 containing purines, e.g. adenosine, adenylic acid having oxo groups directly attached to the purine ring system, e.g. guanosine, guanylic acid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

19.

β-D-2′-deoxy-2′-α-fluoro-2′-β-C-substituted-2-modified-N6-substituted purine nucleotides for HCV treatment

      
Application Number 18100452
Grant Number 12084473
Status In Force
Filing Date 2023-01-23
First Publication Date 2024-01-04
Grant Date 2024-09-10
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

20.

DOSAGE REGIMENS FOR TREATMENT OF DENGUE INFECTION

      
Application Number US2023023739
Publication Number 2023/230348
Status In Force
Filing Date 2023-05-26
Publication Date 2023-11-30
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Moussa, Adel
  • Chaudhuri, Narayan, C.
  • Good, Steven
  • Lin, Kai
  • Zhou, Xiao-Jian
  • Sommadossi, Jean-Pierre
  • Hu, Kejiang
  • Lewis, Robert, S.
  • Canard, Bruno
  • Shannon, Ashleigh

Abstract

The present invention provides advantageous high-dose therapeutic compositions and combinations to treat or prevent Dengue virus infections that may be serotype 1, 2, 3 or 4 as well as a process of manufacture.

IPC Classes  ?

21.

NIRAN INTERFERING DRUGS FOR SARS-COV-2 MUTANT THERAPY

      
Application Number 18132300
Status Pending
Filing Date 2023-04-07
First Publication Date 2023-11-16
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Lin, Kai
  • Moussa, Adel
  • Canard, Bruno
  • Shannon, Ashleigh

Abstract

Methods of treatment and prevention and assays to select optimal compounds for treating or preventing infections from severe acute respiratory syndrome (SARS)-related coronaviruses (SARS-CoV), such as SARS-CoV-2, that interfere with the activity of the nidovirus RdRp-associated nucleotidyltransferase (NiRAN) domain of non-structural protein 12 (nsp12). The invention establishes for the first time herein the foundational discovery of the mechanism of action of the NiRAN-domain, and how it can be used in pharmaceutical therapy against SARS-CoV infection, including a SARS-CoV-2 infection, or exposure.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses

22.

ADVANTAGEOUS MORPHIC FORM OF AT-527 HEMI-SULFATE SALT

      
Application Number 18226064
Status Pending
Filing Date 2023-07-25
First Publication Date 2023-11-16
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor Moussa, Adel

Abstract

Advantageous isolated morphic Form III of the hemi-sulfate salt of AT-527 that exhibits a faster rate of dissolution over the amorphous form leading to increased bioavailability and thus efficacy for therapeutic administration in a solid dosage form to treat viral indications, as well as processes for its manufacture.

IPC Classes  ?

  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61K 9/20 - Pills, lozenges or tablets

23.

STEREOSELECTIVE MANUFACTURE OF SELECTED PURINE PHOSPHORAMIDATES

      
Application Number 18111316
Status Pending
Filing Date 2023-02-17
First Publication Date 2023-10-19
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Moussa, Adel
  • Chaudhuri, Narayan

Abstract

The present invention provides stereoselective processes of manufacture for the phosphoramidate nucleotide Compound 1 or a pharmaceutically acceptable salt thereof. The present invention provides stereoselective processes of manufacture for the phosphoramidate nucleotide Compound 1 or a pharmaceutically acceptable salt thereof.

IPC Classes  ?

  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings

24.

6-METHYLAMINO PURINE NUCLEOTIDES FOR FLAVIVIRUS TREATMENT

      
Application Number US2022042545
Publication Number 2023/034617
Status In Force
Filing Date 2022-09-02
Publication Date 2023-03-09
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is directed to new methods for the treatment of an infection by a virus from the genus Flavivirus, particularly Dengue fever virus, Yellow Fever virus, Zika virus, and West Nile virus, in a host in need thereof, typically a human.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61P 31/12 - Antivirals
  • A61P 31/14 - Antivirals for RNA viruses

25.

STEREOSELECTIVE PROCESS OF MANUFACTURE OF PURINE PHOSPHORAMIDATES

      
Application Number 17971318
Status Pending
Filing Date 2022-10-21
First Publication Date 2023-02-16
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor Moussa, Adel

Abstract

The present invention provides stereoselective processes of manufacture for the phosphoramidate nucleotide Compound 1 or a pharmaceutically acceptable salt thereof. The present invention provides stereoselective processes of manufacture for the phosphoramidate nucleotide Compound 1 or a pharmaceutically acceptable salt thereof.

IPC Classes  ?

26.

6-substituted purine nucleotides for RNA virus treatment

      
Application Number 17482224
Grant Number 11975016
Status In Force
Filing Date 2021-09-22
First Publication Date 2023-01-19
Grant Date 2024-05-07
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The use of described compounds or pharmaceutically acceptable salts or compositions thereof for the treatment of a host infected with an RNA virus other than HCV, or other disorder more fully described herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

27.

ADVANTAGEOUS ANTI-HCV COMBINATION THERAPY

      
Application Number US2022034083
Publication Number 2022/266497
Status In Force
Filing Date 2022-06-17
Publication Date 2022-12-22
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel
  • Pietropaolo, Keith, M.
  • Zhou, Xiao-Jian

Abstract

A synergistic pharmaceutical combination of Compound 1 or a pharmaceutically acceptable salt thereof (e.g., Compound 1-A) and Compound 2 or a pharmaceutically acceptable salt thereof, as well as its uses to treat hepatitis C or a condition related to hepatitis C, as well as methods for the manufacture of the pharmaceutical combination:1,1-A,2

IPC Classes  ?

  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/4184 - 1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61P 31/12 - Antivirals

28.

Highly active compounds against COVID-19

      
Application Number 17184445
Grant Number 11813278
Status In Force
Filing Date 2021-02-24
First Publication Date 2022-11-03
Grant Date 2023-11-14
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is the use of purine nucleotide phosphoramidates or pharmaceutically acceptable salts thereof administered in an effective amount for the treatment or prevention of COVID-19, an infection caused by the SARS CoV-2 virus in a host, for example a human, in need thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 31/706 - 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
  • A61K 31/7064 - 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
  • A61K 9/08 - Solutions
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/20 - Pills, lozenges or tablets

29.

Highly active compounds against COVID-19

      
Application Number 17306674
Grant Number 11738038
Status In Force
Filing Date 2021-05-03
First Publication Date 2022-11-03
Grant Date 2023-08-29
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is the use of purine nucleotide phosphoramidates or pharmaceutically acceptable salts thereof administered in an effective amount for the treatment or prevention of COVID-19, an infection caused by the SARS CoV-2 virus in a host, for example a human, in need thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 9/08 - Solutions
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/706 - 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
  • A61K 31/7064 - 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

30.

ADVANTAGEOUS MORPHIC FORM OF AT-527 HEMI-SULFATE SALT

      
Application Number US2022013953
Publication Number 2022/164941
Status In Force
Filing Date 2022-01-26
Publication Date 2022-08-04
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor Moussa, Adel

Abstract

Advantageous isolated morphic Form III of the hemi-sulfate salt of AT-527 that exhibits a faster rate of dissolution over the amorphous form leading to increased bioavailability and thus efficacy for therapeutic administration in a solid dosage form to treat viral indications, as well as processes for its manufacture.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 31/708 - 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 containing purines, e.g. adenosine, adenylic acid having oxo groups directly attached to the purine ring system, e.g. guanosine, guanylic acid
  • B01D 9/02 - Crystallisation from solutions
  • 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
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

31.

NIRAN INTERFERING DRUGS FOR SARS-COV-2 MUTANT THERAPY

      
Application Number US2021054294
Publication Number 2022/076903
Status In Force
Filing Date 2021-10-08
Publication Date 2022-04-14
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Canard, Bruno
  • Shannon, Ashleigh
  • Lin, Kai
  • Moussa, Adel

Abstract

Methods of treatment and prevention and assays to select optimal compounds for treating or preventing infections from severe acute respiratory syndrome (SARS)-related coronaviruses (SARS-CoV), such as SARS-CoV-2, that interfere with the activity of the nidovirus RdRp-associated nucleotidyltransferase (NiRAN) domain of non-structural protein 12 (nspl2). The invention establishes for the first time herein the foundational discovery of the mechanism of action of the NiRAN-domain, and how it can be used in pharmaceutical therapy against SARS-CoV infection, including a SARS-CoV-2 infection, or exposure.

IPC Classes  ?

  • A61K 31/00 - Medicinal preparations containing organic active ingredients
  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61K 31/185 - AcidsAnhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
  • A61K 31/198 - Alpha-amino acids, e.g. alanine or edetic acid [EDTA]

32.

STEREOSELECTIVE MANUFACTURE OF SELECTED PURINE PHOSPHORAMIDATES

      
Application Number US2021046778
Publication Number 2022/040473
Status In Force
Filing Date 2021-08-19
Publication Date 2022-02-24
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Moussa, Adel
  • Chaudhuri, Narayan

Abstract

The present invention provides stereoselective processes of manufacture for the phosphoramidate nucleotide Compound 1 or a pharmaceutically acceptable salt thereof.

IPC Classes  ?

  • C07F 9/6574 - Esters of oxyacids of phosphorus
  • C07H 19/10 - Pyrimidine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • C07H 19/14 - Pyrrolo-pyrimidine radicals

33.

RESDAARVY

      
Application Number 1622032
Status Registered
Filing Date 2021-09-16
Registration Date 2021-09-16
Owner Atea Pharmaceuticals, Inc (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations.

34.

STEREOSELECTIVE PROCESS OF MANUFACTURE OF PURINE PHOSPHORAMIDATES

      
Application Number US2021028416
Publication Number 2021/216722
Status In Force
Filing Date 2021-04-21
Publication Date 2021-10-28
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor Moussa, Adel

Abstract

The present invention provides stereoselective processes of manufacture for the phosphoramidate nucleotide Compound 1 or a pharmaceutically acceptable salt thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • C07H 1/02 - Phosphorylation
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • C07H 9/02 - Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
  • A61P 31/14 - Antivirals for RNA viruses

35.

RESDAARVY

      
Application Number 214348500
Status Registered
Filing Date 2021-09-16
Registration Date 2025-01-10
Owner Atea Pharmaceuticals, Inc (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

(1) Préparations pharmaceutiques, nommément, antiviraux; antiviraux oraux utilisés pour traiter les patients atteints de COVID-19.

36.

ATEA PHARMACEUTICALS

      
Serial Number 97018769
Status Registered
Filing Date 2021-09-09
Registration Date 2023-03-28
Owner Atea Pharmaceuticals, Inc. ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

Scientific research in the field of pharmaceuticals and development of pharmaceutical preparations and medicines

37.

Highly active compounds against COVID-19

      
Application Number 17094541
Grant Number 11707480
Status In Force
Filing Date 2020-11-10
First Publication Date 2021-09-09
Grant Date 2023-07-25
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is the use of a small group of purine nucleotide phosphoramidate disclosed herein or a pharmaceutically acceptable salt thereof in an effective amount for the treatment or prevention of the novel 2019 coronavirus disease (COVID-19) in a host, for example a human, in need thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 9/08 - Solutions
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/706 - 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
  • A61K 31/7064 - 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

38.

HIGHLY ACTIVE COMPOUNDS AGAINST COVID-19

      
Application Number US2021019468
Publication Number 2021/173713
Status In Force
Filing Date 2021-02-24
Publication Date 2021-09-02
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is the use of purine nucleotide phosphoramidates or pharmaceutically acceptable salts thereof administered in an effective amount for the treatment or prevention of COVID-19, an infection caused by the SARS CoV-2 virus in a host, for example a human, in need thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide

39.

ENIXQO

      
Application Number 1603144
Status Registered
Filing Date 2021-04-27
Registration Date 2021-04-27
Owner Atea Pharmaceuticals, Inc (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations.

40.

RESDAARVY

      
Application Number 018488525
Status Registered
Filing Date 2021-06-08
Registration Date 2021-09-22
Owner Atea Pharmaceuticals, Inc. (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations.

41.

ENIXQO

      
Application Number 212223300
Status Registered
Filing Date 2021-04-27
Registration Date 2023-02-15
Owner Atea Pharmaceuticals, Inc (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

(1) Préparations pharmaceutiques utilisées pour traiter ou prévenir le COVID-19, les maladies à coronavirus et les maladies et troubles respiratoires.

42.

ENIXQO

      
Application Number 018440327
Status Registered
Filing Date 2021-03-26
Registration Date 2021-07-22
Owner Atea Pharmaceuticals, Inc. (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations.

43.

Treatment of HCV infected patients with cirrhosis

      
Application Number 17065149
Grant Number 11690860
Status In Force
Filing Date 2020-10-07
First Publication Date 2021-01-21
Grant Date 2023-07-04
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel
  • Pietropaolo, Keith M.
  • Zhou, Xiao-Jian

Abstract

A pharmaceutical composition that includes a compound of the structure: to treat an HCV infected patient with cirrhosis, and uses thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses

44.

Highly active compounds against COVID-19

      
Application Number 17017443
Grant Number 10874687
Status In Force
Filing Date 2020-09-10
First Publication Date 2020-12-29
Grant Date 2020-12-29
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is the use of a small group of purine nucleotide phosphoramidate disclosed herein or a pharmaceutically acceptable salt thereof in an effective amount for the treatment or prevention of the novel 2019 coronavirus disease (COVID-19) in a host, for example a human, in need thereof.

IPC Classes  ?

  • A01N 43/04 - 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 one hetero atom
  • A61K 31/70 - CarbohydratesSugarsDerivatives thereof
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 9/08 - Solutions
  • A61K 9/00 - Medicinal preparations characterised by special physical form

45.

6-substituted purine nucleotides for HCV treatment

      
Application Number 16918914
Grant Number 10875885
Status In Force
Filing Date 2020-07-01
First Publication Date 2020-10-22
Grant Date 2020-12-29
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid

46.

Nucleotide hemi-sulfate salt for the treatment of hepatitis C virus

      
Application Number 16918918
Grant Number 10894804
Status In Force
Filing Date 2020-07-01
First Publication Date 2020-10-22
Grant Date 2021-01-19
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Moussa, Adel
  • Sommadossi, Jean-Pierre

Abstract

A hemi-sulfate salt of the structure: to treat a host infected with hepatitis C, as well as pharmaceutical compositions and dosage forms, including solid dosage forms, thereof.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/708 - 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 containing purines, e.g. adenosine, adenylic acid having oxo groups directly attached to the purine ring system, e.g. guanosine, guanylic acid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid

47.

6-substituted purine nucleotides for HCV treatment

      
Application Number 16918898
Grant Number 10870673
Status In Force
Filing Date 2020-07-01
First Publication Date 2020-10-22
Grant Date 2020-12-22
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid

48.

β-D-2′-deoxy-2′-α-fluoro-2′-β-C-substituted-2-modified-N6-substituted purine nucleotides for HCV treatment

      
Application Number 16900397
Grant Number 10870672
Status In Force
Filing Date 2020-06-12
First Publication Date 2020-10-01
Grant Date 2020-12-22
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61P 31/14 - Antivirals for RNA viruses

49.

HIGHLY ACTIVE DRUG COMBINATION FOR TREATMENT OF HEPATITIS C VIRUS

      
Application Number US2019064522
Publication Number 2020/117966
Status In Force
Filing Date 2019-12-04
Publication Date 2020-06-11
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel
  • Pietropaolo, Keith, M.
  • Zhou, Xia-Jian

Abstract

A combination is provided of Compound 1 or a pharmaceutically acceptable salt thereof (such as Compound 1-A) and Compound 2 or a pharmaceutically acceptable salt thereof (such as Compound 2-A) to treat a host infected with hepatitis C, as well as pharmaceutical compositions and dosage forms, including solid dosage forms thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61P 31/14 - Antivirals for RNA viruses
  • 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

50.

Nucleotide hemi-sulfate salt for the treatment of hepatitis C virus

      
Application Number 16687136
Grant Number 10906928
Status In Force
Filing Date 2019-11-18
First Publication Date 2020-03-19
Grant Date 2021-02-02
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Moussa, Adel
  • Sommadossi, Jean-Pierre

Abstract

A hemi-sulfate salt of the structure: to treat a host infected with hepatitis C, as well as pharmaceutical compositions and dosage forms, including solid dosage forms, thereof.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/708 - 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 containing purines, e.g. adenosine, adenylic acid having oxo groups directly attached to the purine ring system, e.g. guanosine, guanylic acid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid

51.

TREATMENT OF HCV INFECTED PATIENTS WITH CIRRHOSIS

      
Application Number US2019026837
Publication Number 2019/200005
Status In Force
Filing Date 2019-04-10
Publication Date 2019-10-17
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel
  • Pietropaolo, Keith, M.
  • Zhou, Xiao-Jian

Abstract

A pharmaceutical composition that includes a compound of the structure: (I) to treat an HCV infected patient with cirrhosis, and uses thereof.

IPC Classes  ?

52.

2′-substituted-N6-substituted purine nucleotides for RNA virus treatment

      
Application Number 16293423
Grant Number 10946033
Status In Force
Filing Date 2019-03-05
First Publication Date 2019-07-04
Grant Date 2021-03-16
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The use of described compounds or pharmaceutically acceptable salts or compositions thereof for the treatment of a host infected with an RNA virus other than HCV, or other disorder more fully described herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • C07H 19/16 - Purine radicals

53.

6-substituted purine nucleotides for HCV treatment

      
Application Number 16278621
Grant Number 10815266
Status In Force
Filing Date 2019-02-18
First Publication Date 2019-06-13
Grant Date 2020-10-27
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid

54.

Beta-d-2′-deoxy-2′-alpha-fluoro-2′-beta-c-substituted-4′fluoro-n6-substituted-6-amino-2-substituted purine nucleotides for the treatment of hepatitis c virus infection

      
Application Number 16317665
Grant Number 10711029
Status In Force
Filing Date 2017-07-14
First Publication Date 2019-05-23
Grant Date 2020-07-14
Owner ATEA Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

Compounds of Formula I, Formula II, Formula III, Formula IV, Formula V, Formula VI, Formula VII, Formula VIII, Formula IX and Formula X that are highly active against the HCV virus when administered in an effective amount to a host in need thereof. The host can be a human or any animal that carries the viral infection. Methods of treating a subject suffering from a condition related to viral infections are also provided.

IPC Classes  ?

  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61P 31/14 - Antivirals for RNA viruses

55.

Beta-D-2′-deoxy-2′-alpha-fluoro-2′-beta-C-substituted-2-modified-N6-substituted purine nucleotides for HCV treatment

      
Application Number 16001549
Grant Number 10239911
Status In Force
Filing Date 2018-06-06
First Publication Date 2018-10-04
Grant Date 2019-03-26
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

56.

NUCLEOTIDE HEMI-SULFATE SALT FOR THE TREATMENT OF HEPATITIS C VIRUS

      
Application Number US2018016301
Publication Number 2018/144640
Status In Force
Filing Date 2018-01-31
Publication Date 2018-08-09
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Moussa, Adel
  • Sommadossi, Jean-Pierre

Abstract

A hemi-sulfate salt of the structure: [Formula should be inserted here] to treat a host infected with hepatitis C, as well as pharmaceutical compositions and dosage forms, including solid dosage forms, thereof.

IPC Classes  ?

  • C07F 9/6521 - Six-membered rings
  • C07F 9/6558 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system

57.

Nucleotide hemi-sulfate salt for the treatment of hepatitis C virus

      
Application Number 15885630
Grant Number 10519186
Status In Force
Filing Date 2018-01-31
First Publication Date 2018-08-02
Grant Date 2019-12-31
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Moussa, Adel
  • Sommadossi, Jean-Pierre

Abstract

A hemi-sulfate salt of the structure: to treat a host infected with hepatitis C, as well as pharmaceutical compositions and dosage forms, including solid dosage forms, thereof.

IPC Classes  ?

  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/708 - 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 containing purines, e.g. adenosine, adenylic acid having oxo groups directly attached to the purine ring system, e.g. guanosine, guanylic acid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid

58.

2'-SUBSTITUTED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR RNA VIRUS TREATMENT

      
Application Number US2017050323
Publication Number 2018/048937
Status In Force
Filing Date 2017-09-06
Publication Date 2018-03-15
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The use of described compounds or pharmaceutically acceptable salts or compositions thereof for the treatment of a host infected with an RNA virus other than HCV, or other disorder more fully described herein.

IPC Classes  ?

  • C07H 23/00 - Compounds containing boron, silicon or a metal, e.g. chelates or vitamin B12
  • C07H 19/16 - Purine radicals
  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide

59.

6-substituted purine nucleotides for HCV treatment

      
Application Number 15782638
Grant Number 10005811
Status In Force
Filing Date 2017-10-12
First Publication Date 2018-02-01
Grant Date 2018-06-26
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

60.

6-substituted purine nucleotides for HCV treatment

      
Application Number 15782628
Grant Number 10000523
Status In Force
Filing Date 2017-10-12
First Publication Date 2018-02-01
Grant Date 2018-06-19
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

61.

BETA-D-2'-DEOXY-2'-ALPHA-FLUORO-2'-BETA-C-SUBSTITUTED-4'-FLUORO-N6-SUBSTITUTED-6-AMINO-2-SUBSTITUTED PURINE NUCLEOTIDES FOR THE TREATMENT OF HEPATITIS C VIRUS INFECTION

      
Application Number US2017042159
Publication Number 2018/013937
Status In Force
Filing Date 2017-07-14
Publication Date 2018-01-18
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

Compounds of Formula I, Formula II, Formula III, Formula IV, Formula V, Formula VI, Formula VII, Formula VIII, Formula IX and Formula X that are highly active against the HCV virus when administered in an effective amount to a host in need thereof. The host can be a human or any animal that carries the viral infection. Methods of treating a subject suffering from a condition related to viral infections are also provided.

IPC Classes  ?

  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid

62.

6-substituted-6-aminopurinenucleotides for the treatment of paramyxovirus and orthomyxovirus infections

      
Application Number 15645701
Grant Number 10202412
Status In Force
Filing Date 2017-07-10
First Publication Date 2018-01-11
Grant Date 2019-02-12
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to a virus of the Paramyxoviridae or Orthomyxoviridae family, or other disorders, in particular respiratory syncytial virus, more fully described herein.

IPC Classes  ?

  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
  • C07H 19/16 - Purine radicals
  • A61P 31/12 - Antivirals

63.

β-D-2'-DEOXY-2'-SUBSTITUTED-4'-SUBSTITUTED-2-SUBSTITUTED-N6-SUBSTITUTED-6-AMINOPURINE NUCLEOTIDES FOR THE TREATMENT OF PARAMYXOVIRUS AND ORTHOMYXOVIRUS INFECTIONS

      
Application Number US2017040848
Publication Number 2018/009623
Status In Force
Filing Date 2017-07-06
Publication Date 2018-01-11
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to a virus of the Paramyxoviridae or Orthomyxoviridae family, or other disorders, in particular respiratory syncytial virus, more fully described herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • C07H 19/16 - Purine radicals

64.

β-D-2'-DEOXY-2'α-FLUORO-2'-β-C-SUBSTITUTED-2-MODIFIED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR HCV TREATMENT

      
Application Number US2016021276
Publication Number 2016/144918
Status In Force
Filing Date 2016-03-07
Publication Date 2016-09-15
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure (A), or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • C07H 19/16 - Purine radicals

65.

6-substituted purine nucleotides for HCV treatment

      
Application Number 15063461
Grant Number 09828410
Status In Force
Filing Date 2016-03-07
First Publication Date 2016-09-08
Grant Date 2017-11-28
Owner Atea Pharmaceuticals, Inc. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure: or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
  • C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide

66.

.BETA.-D-2'-DEOXY-2'-.ALPHA.-FLUORO-2'-.BETA.-C-SUBSTITUTED-2-MODIFIED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR HCV TREATMENT

      
Document Number 03182565
Status Pending
Filing Date 2016-03-07
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract


A compound of the structure:

or a pharmaceutically acceptable salt or composition thereof for the treatment
of a host infected
with or exposed to an HCV virus or other disorders more fully described
herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals
  • C07H 19/173 - Purine radicals with 2-deoxyribosyl as the saccharide radical
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

67.

NUCLEOTIDE HEMI-SULFATE SALT FOR THE TREATMENT OF HEPATITIS C VIRUS

      
Document Number 03197567
Status Pending
Filing Date 2018-01-31
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Moussa, Adel
  • Sommadossi, Jean-Pierre

Abstract


A hemi-sulfate salt of the structure:
(see above formula)
to treat a host infected with hepatitis C, as well as pharmaceutical
compositions and dosage forms,
including solid dosage forms, thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

68.

NUCLEOTIDE HEMI-SULFATE SALT FOR THE TREATMENT OF HEPATITIS C VIRUS

      
Document Number 03048033
Status In Force
Filing Date 2018-01-31
Grant Date 2023-06-20
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Moussa, Adel
  • Sommadossi, Jean-Pierre

Abstract


A hemi-sulfate salt of the structure:

to treat a host infected with hepatitis C, as well as pharmaceutical
compositions and dosage
forms, including solid dosage forms, thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

69.

HIGHLY ACTIVE COMPOUNDS AGAINST COVID-19

      
Document Number 03166914
Status Pending
Filing Date 2021-02-24
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is the use of purine nucleotide phosphoramidates or pharmaceutically acceptable salts thereof administered in an effective amount for the treatment or prevention of COVID-19, an infection caused by the SARS CoV-2 virus in a host, for example a human, in need thereof.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

70.

ADVANTAGEOUS MORPHIC FORM OF AT-527 HEMI-SULFATE SALT

      
Document Number 03173656
Status Pending
Filing Date 2022-01-26
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor Moussa, Adel

Abstract


An isolated crystalline morphic form of Compound A Form III of the hemi-
sulfate salt of AT-527 that
exhibits a faster rate of dissolution over the amorphous form leading to
increased bioavailability and
thus efficacy for therapeutic administration in a solid dosage form to treat
viral indications, as well as
processes for its manufacture.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

71.

USE OF A COMBINATION OF BEMNIFOSBUVIR AND RUZASVIR IN THE TREATMENT OF HEPATITIS C

      
Document Number 03174073
Status Pending
Filing Date 2022-06-17
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel
  • Pietropaolo, Keith M.
  • Zhou, Xiao-Jian

Abstract

Please see the attached abstract as it contains formulae.

IPC Classes  ?

  • A61K 31/5365 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and at least one oxygen as the ring hetero atoms, e.g. 1,2-oxazines ortho- or peri-condensed with heterocyclic ring systems
  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses

72.

2'-SUBSTITUTED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR RNA VIRUS TREATMENT

      
Document Number 03187650
Status Pending
Filing Date 2017-09-06
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract


It is disclosed nucleotides compounds, such as the one of the formula below,
or a
pharmaceutically acceptable salt thereof, for use in the treatment of a host
in need thereof infected
with a virus from the Picornaviridae family:

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals

73.

DOSAGE REGIMENS FOR TREATMENT OF DENGUE INFECTION

      
Document Number 03252882
Status Pending
Filing Date 2023-05-26
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Moussa, Adel
  • Chaudhuri, Narayan C.
  • Good, Steven
  • Lin, Kai
  • Zhou, Xiao-Jian
  • Sommadossi, Jean-Pierre
  • Hu, Kejiang
  • Lewis, Robert S.
  • Canard, Bruno
  • Shannon, Ashleigh

IPC Classes  ?

74.

.BETA.-D-2'-DEOXY-2'-.ALPHA.-FLUORO-2'-.BETA.-C-SUBSTITUTED-2-MODIFIED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR HCV TREATMENT

      
Document Number 02978085
Status In Force
Filing Date 2016-03-07
Grant Date 2023-01-17
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

A compound of the structure (A), or a pharmaceutically acceptable salt or composition thereof for the treatment of a host infected with or exposed to an HCV virus or other disorders more fully described herein.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/073 - Pyrimidine radicals with 2-deoxyribosyl as the saccharide radical
  • C07H 19/16 - Purine radicals
  • C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids

75.

2'-SUBSTITUTED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR RNA VIRUS TREATMENT

      
Document Number 03034648
Status In Force
Filing Date 2017-09-06
Grant Date 2023-02-28
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

It is disclosed nucleotides compounds, such as the one of following formula:(see above formula)their pharmaceutically acceptable salts or pharmaceutical compositions thereof for the treatment of a host, such as a human, infected with an RNA virus other than HCV, for instance a virus from the Flavivirus genus (e.g. Dengue fever, West Nile fever, yellow fever, Zika virus, or Japanese B encephalitis).

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses
  • C07H 19/16 - Purine radicals

76.

NIRAN INTERFERING DRUGS FOR SARS-COV-2 MUTANT THERAPY

      
Document Number 03173701
Status Pending
Filing Date 2021-10-08
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Canard, Bruno
  • Shannon, Ashleigh
  • Lin, Kai
  • Moussa, Adel

Abstract

Methods of treatment and prevention and assays to select optimal compounds for treating or preventing infections from severe acute respiratory syndrome (SARS)-related coronaviruses (SARS-CoV), such as SARS-CoV-2, that interfere with the activity of the nidovirus RdRp-associated nucleotidyltransferase (NiRAN) domain of non-structural protein 12 (nspl2). The invention establishes for the first time herein the foundational discovery of the mechanism of action of the NiRAN-domain, and how it can be used in pharmaceutical therapy against SARS-CoV infection, including a SARS-CoV-2 infection, or exposure.

IPC Classes  ?

  • A61K 31/00 - Medicinal preparations containing organic active ingredients
  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61K 31/185 - AcidsAnhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
  • A61K 31/198 - Alpha-amino acids, e.g. alanine or edetic acid [EDTA]

77.

2'-CHLORO-2'-FLUORO-N2-AMINO-N6-METHYLAMINO PURINE NUCLEOTIDES FOR FLAVIVIRUS TREATMENT

      
Document Number 03174107
Status Pending
Filing Date 2022-09-02
Owner ATEA PHARMACEUTICALS, INC. (USA)
Inventor
  • Sommadossi, Jean-Pierre
  • Moussa, Adel

Abstract

The present invention is directed to new methods for the treatment of an infection by a virus from the genus Flavivirus, particularly Dengue fever virus, Yellow Fever virus, Zika virus, and West Nile virus, in a host in need thereof, typically a human.

IPC Classes  ?

  • A61K 31/7076 - 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 containing purines, e.g. adenosine, adenylic acid
  • A61P 31/14 - Antivirals for RNA viruses