Angiochem Inc.

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A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates 30
C07K 14/81 - Protease inhibitors 24
C07K 19/00 - Hybrid peptides 18
A61P 35/00 - Antineoplastic agents 17
C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids 15
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Status
Pending 1
Registered / In Force 39
Found results for  patents

1.

Methods for the treatment of leptomeningeal carcinomatosis

      
Application Number 15737188
Grant Number 10980892
Status In Force
Filing Date 2016-06-15
First Publication Date 2018-06-14
Grant Date 2021-04-20
Owner Angiochem Inc. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Lawrence, Betty
  • Kumthekar, Priya

Abstract

The present invention features a method of treating leptomeningeal carcinomatosis in a subject using a peptide-therapeutic conjugate as exemplified by the agent ANG1005.

IPC Classes  ?

  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 47/12 - Carboxylic acidsSalts or anhydrides thereof
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61P 35/00 - Antineoplastic agents
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

2.

ANG1005 FOR THE TREATMENT OF LEPTOMENINGEAL CARCINOMATOSIS

      
Document Number 02989400
Status Pending
Filing Date 2016-06-15
Open to Public Date 2016-12-22
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Lawrence, Betty
  • Kumthekar, Priya

Abstract

The present invention features a method of treating leptomeningeal carcinomatosis in a subject using a peptide-therapeutic conjugate as exemplified by the agent ANG1005.

IPC Classes  ?

  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61P 35/00 - Antineoplastic agents

3.

METHODS FOR THE TREATMENT OF LEPTOMENINGEAL CARCINOMATOSIS

      
Application Number US2016037626
Publication Number 2016/205367
Status In Force
Filing Date 2016-06-15
Publication Date 2016-12-22
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Lawrence, Betty
  • Kumthekar, Priya

Abstract

The present invention features a method of treating leptomeningeal carcinomatosis in a subject using a peptide-therapeutic conjugate as exemplified by the agent ANG1005.

IPC Classes  ?

  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 47/40 - CyclodextrinsDerivatives thereof
  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61P 35/00 - Antineoplastic agents

4.

TARGETED α-L-IDURONIDASE CONJUGATES AND USES THEREOF

      
Application Number CA2015051311
Publication Number 2016/090495
Status In Force
Filing Date 2015-12-11
Publication Date 2016-06-16
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Demeule, Michel
  • Das, Sanjoy
  • Regina, Anthony
  • Boivin, Dominique
  • Lord-Dufour, Simon
  • Currie, Jean-Christophe
  • Moktefi, Kamel

Abstract

The present invention is related to a compound that includes (a) α-L-iduronidase (IDUA), a fragment, or analog thereof and (b) a dendrimeric targeting moiety, for example, a dendrimeric targeting moiety including Angiopep-2. In certain embodiments, these compounds, owning to the presence of the targeting moiety can crossing the blood-brain barrier or accumulate in the lysosome more effectively than the enzyme alone. The invention also features methods for treating mucopolysaccharidosis type I (MPS-I) using such compounds.

IPC Classes  ?

  • C12N 9/24 - Hydrolases (3.) acting on glycosyl compounds (3.2)
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 3/00 - Drugs for disorders of the metabolism
  • C07D 207/416 - 2,5-Pyrrolidine-diones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
  • C07D 249/16 - Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
  • C07K 14/81 - Protease inhibitors
  • C07K 19/00 - Hybrid peptides
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates

5.

CONJUGATES INCLUDING AN ANTIBODY MOIETY, A POLYPEPTIDE THAT TRAVERSES THE BLOOD-BRAIN BARRIER, AND A CYTOTOXIN

      
Application Number CA2015051181
Publication Number 2016/074093
Status In Force
Filing Date 2015-11-13
Publication Date 2016-05-19
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Demeule, Michel
  • Che, Christian
  • Das, Sanjoy
  • Yang, Gaoqiang

Abstract

The present invention relates to antibody-polypeptide-cytotoxin conjugates and methods of making, packaging, and using the conjugates. The polypeptide can be a Kunitz-type protease inhibitor or a derivative thereof that facilitates transport of the conjugate across the blood-brain barrier and/or into cancer cells outside the CNS, and the antibody moiety selectively binds a target within the CNS or in peripheral tumors to direct the cytotoxic agent to that target (e.g., a tumor or cancer cell). The conjugates can be further defined by the inclusion of a linker between the antibody moiety and the polypeptide; by the number of polypeptides and cytotoxic agents conjugated thereto; by the positions at which the entities within the conjugates are bound to one another; and by the larger configuration of the conjugate. Modified polypeptides (e.g., polypeptides conjugated to cytotoxic agents but not to an antibody moiety), pharmaceutical compositions, kits (e.g., including a modified polypeptide and an as-yet unconjugated antibody), and methods of making and using the conjugates are also features of the invention.

IPC Classes  ?

  • C07K 19/00 - Hybrid peptides
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/81 - Protease inhibitors
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

6.

TARGETED ENZYME COMPOUNDS AND USES THEREOF

      
Application Number CA2014050524
Publication Number 2014/194429
Status In Force
Filing Date 2014-06-06
Publication Date 2014-12-11
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Demeule, Michel
  • Tripathy, Sasmita
  • Larocque, Alain
  • Mcgregor, Joanne, Catherine

Abstract

The present invention is related to the one-step synthesis of enzyme conjugates and methods for treating or preventing MPS-II by administering such conjugates. In certain embodiments, these compounds can cross the blood-brain barrier or accumulate in the lysosome more effectively than the enzyme alone.

IPC Classes  ?

  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61P 3/00 - Drugs for disorders of the metabolism
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C12N 9/00 - Enzymes, e.g. ligases (6.)ProenzymesCompositions thereofProcesses for preparing, activating, inhibiting, separating, or purifying enzymes
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates
  • C40B 40/10 - Libraries containing peptides or polypeptides, or derivatives thereof

7.

TARGETED IDURONATE-2-SULFATASE FUSION PROTEINS

      
Application Number CA2014050522
Publication Number 2014/194427
Status In Force
Filing Date 2014-06-06
Publication Date 2014-12-11
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Boivin, Dominique
  • Demeule, Michel

Abstract

The present invention is directed to polypeptides and peptidomimetics that include a targeting moiety capable of transporting said polypeptide or peptidomimetic to the lysosome and/or across the blood brain barrier, and a lysosomal enzyme, methods for their production and precursors in their production. The polypeptides and peptidomimetics of the invention are produced using a method which utilizes a precursor comprising a tag. The reduces cleavage within the amino acid sequence of the polypeptide or peptidomimetic compared to levels of cleavage observed in the absence of the tag. These compounds are exemplified by IDS-Angiopep-2 polypeptides and peptidomimetics which can be used to treat MPS-I I. Where the targeting moiety transports the polypeptide or peptidomimetic across the blood brain barrier, these polypeptides and peptidomimetics can treat not only the peripheral disease symptoms, but may also be effective in treating CNS symptoms. Where the targeting moiety transports the polypeptide or peptidomimetic to the lysosomes, it is expected that the polypeptide or peptidomimetic will be more effective than IDS itself.

IPC Classes  ?

  • C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/14 - Particulate form, e.g. powders
  • A61P 3/00 - Drugs for disorders of the metabolism
  • C07K 14/81 - Protease inhibitors
  • C07K 19/00 - Hybrid peptides
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12N 15/62 - DNA sequences coding for fusion proteins
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies

8.

TARGETED HEPARAN SULFATASE COMPOUNDS

      
Application Number CA2014050523
Publication Number 2014/194428
Status In Force
Filing Date 2014-06-06
Publication Date 2014-12-11
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Boivin, Dominique
  • Castaigne, Jean-Paul
  • Demeule, Michel

Abstract

The present invention is related to a compound that includes a lysosomal enzyme (e.g., heparan sulfatase) and a targeting moiety, for example, where compound is a fusion protein including heparan sulfatase and Angiopep-2. In certain embodiments, these compounds, owning to the presence of the targeting moiety can crossing the blood-brain barrier or accumulate in the lysosome more effectively than the enzyme alone. The invention also features methods for treating lysosomal storage disorders (e.g., mucopolysaccharidosis Type IlIa) using such compounds.

IPC Classes  ?

  • C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
  • C07K 14/81 - Protease inhibitors
  • C07K 19/00 - Hybrid peptides
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates

9.

TARGETED IDURONATE-2-SULFATASE COMPOUNDS

      
Application Number CA2013050924
Publication Number 2014/082184
Status In Force
Filing Date 2013-12-02
Publication Date 2014-06-05
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Boivin, Dominique
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Tripathy, Sasmita
  • Currie, Jean-Christophe
  • Lord-Dufour, Simon

Abstract

The present invention is related to a compound that includes a lysosomal enzyme and a targeting moiety, for example, a compound that includes iduronate-2-sulfatase conjugated to Angiopep-2 through a linker formed by specific click chemistry reactions. In certain embodiments, these compounds, owing to the presence of the targeting moiety, can cross the blood-brain barrier or accumulate in the lysosome more effectively than the enzyme alone. The invention also features pharmaceutical compositions containing such compounds and methods for treating lysosomal storage disorders (e.g., mucopolysaccharidosis Type II) using such compounds.

IPC Classes  ?

  • C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • C07K 14/81 - Protease inhibitors
  • C12N 11/00 - Carrier-bound or immobilised enzymesCarrier-bound or immobilised microbial cellsPreparation thereof
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates
  • C07K 19/00 - Hybrid peptides

10.

APROTININ-DERIVED POLYPEPTIDE-ANTIBODY CONJUGATES

      
Application Number CA2013050863
Publication Number 2014/071531
Status In Force
Filing Date 2013-11-12
Publication Date 2014-05-15
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Tripathy, Sasmita
  • Demeule, Michel
  • Currie, Jean-Christophe

Abstract

The present invention relates to protein conjugates comprising an aprotinin-derived polypeptide, which facilitates transport of the conjugate across the blood-brain barrier, and an antibody moiety that selectively binds a target within the CNS. The protein conjugates are further defined by the inclusion of a linker; by the number of polypeptides conjugated to each antibody moiety; by the positions at which the antibody moiety and the polypeptides are conjugated; and by the larger configuration of the conjugate (in which every polypeptide is linked only to the antibody moiety). Modified aprotinin-derived polypeptides, linker-bound antibody moieties, pharmaceutical compositions, kits, and methods of making and using the protein conjugates are also features of the invention.

IPC Classes  ?

  • C07K 19/00 - Hybrid peptides
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/04 - Antineoplastic agents specific for metastasis
  • C07K 14/81 - Protease inhibitors
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

11.

PEPTIDE-DENDRIMER CONJUGATES AND USES THEREOF

      
Application Number CA2013050621
Publication Number 2014/026283
Status In Force
Filing Date 2013-08-14
Publication Date 2014-02-20
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Demeule, Michel
  • Larocque, Alain
  • Yang, Gaoqiang
  • Tripathy, Sasmita

Abstract

The invention relates to dendrimers conjugated to multiple targeting peptides and one or more therapeutic, diagnostic, or imaging agents for delivery of such agents across the blood-brain barrier and into certain cell types including, cells expressing the LRP-1 receptor. Also described are methods of making compounds that comprise dendrimers conjugated to targeting peptides and therapeutic, diagnostic, or imaging agents.

IPC Classes  ?

  • C07K 14/81 - Protease inhibitors
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 49/00 - Preparations for testing in vivo
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

12.

CONJUGATES INCLUDING AN ANTIBODY MOIETY, A POLYPEPTIDE THAT TRAVERSES THE BLOOD-BRAIN BARRIER, AND A CYTOTOXIN

      
Application Number CA2013050625
Publication Number 2014/026286
Status In Force
Filing Date 2013-08-14
Publication Date 2014-02-20
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Yang, Gaoqiang
  • Che, Christian
  • Demeule, Michel

Abstract

The present invention relates to antibody-polypeptide-cytotoxin conjugates and methods of making, packaging, and using the conjugates. The polypeptide can be a Kunitz-type protease inhibitor or a derivative thereof that facilitates transport of the conjugate across the blood-brain barrier and/or into cancer cells outside the CNS, and the antibody moiety selectively binds a target within the CNS or in peripheral tumors to direct the cytotoxic agent to that target (e.g., a tumor or cancer cell). The conjugates can be further defined by the inclusion of a linker between the antibody moiety and the polypeptide; by the number of polypeptides and cytotoxic agents conjugated thereto; by the positions at which the entities within the conjugates are bound to one another; and by the larger configuration of the conjugate. Modified polypeptides (e.g., polypeptides conjugated to cytotoxic agents but not to an antibody moiety), pharmaceutical compositions, kits (e.g., including a modified polypeptide and an as-yet unconjugated antibody), and methods of making and using the conjugates are also features of the invention.

IPC Classes  ?

  • C07K 19/00 - Hybrid peptides
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/81 - Protease inhibitors
  • C07K 16/18 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

13.

TARGETED IDURONIDASE COMPOUNDS

      
Application Number CA2013050453
Publication Number 2013/185235
Status In Force
Filing Date 2013-06-14
Publication Date 2013-12-19
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Boivin, Dominique
  • Castaigne, Jean-Paul
  • Demeule, Michel

Abstract

The present invention is related to a compound that includes (a) α-L-iduronidase (IDUA), fragment, or analog thereof and (b) a targeting moiety, for example, where compound is a fusion protein including IDUA and Angiopep-2. In certain embodiments, these compounds, owning to the presence of the targeting moiety can crossing the blood-brain barrier or accumulate in the lysosome more effectively than the enzyme alone. The invention also features methods for treating mucopolysaccharidosis type I (MPS-I) using such compounds.

IPC Classes  ?

  • C12N 9/24 - Hydrolases (3.) acting on glycosyl compounds (3.2)
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 3/00 - Drugs for disorders of the metabolism
  • C07K 14/81 - Protease inhibitors
  • C07K 19/00 - Hybrid peptides
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates

14.

TARGETED IDURONATE-2-SULFATASE COMPOUNDS

      
Application Number CA2012050865
Publication Number 2013/078562
Status In Force
Filing Date 2012-11-30
Publication Date 2013-06-06
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Boivin, Dominique
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Tripathy, Sasmita
  • Currie, Jean-Christophe
  • Lord-Dufour, Simon

Abstract

The present invention is related to a compound that includes a lysosomal enzyme and a targeting moiety, for example, where compound is a fusion protein including iduronate-2-sulfatase and Angiopep-2. In certain embodiments, these compounds, owning to the presence of the targeting moiety can crossing the blood- brain barrier or accumulate in the lysosome more effectively than the enzyme alone. The invention also features methods for treating lysosomal storage disorders (e.g., mucopolysaccharidosis Type II) using such compounds.

IPC Classes  ?

  • C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/14 - Particulate form, e.g. powders
  • A61P 3/00 - Drugs for disorders of the metabolism
  • C07K 14/81 - Protease inhibitors
  • C07K 19/00 - Hybrid peptides
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates

15.

TARGETED LYSOSOMAL ENZYME COMPOUNDS

      
Application Number CA2012050867
Publication Number 2013/078564
Status In Force
Filing Date 2012-11-30
Publication Date 2013-06-06
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Boivin, Dominique
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Tripathy, Sasmita
  • Currie, Jean-Christophe
  • Lord-Dufour, Simon

Abstract

The present invention is related to a compound that includes a lysosomal enzyme and a targeting moiety, for example, where compound is a fusion protein including iduronate-2-sulfatase and Angiopep-2. In certain embodiments, these compounds, owning to the presence of the targeting moiety can crossing the blood-brain barrier or accumulate in the lysosome more effectively than the enzyme alone. The invention also features methods for treating lysosomal storage disorders (e.g., mucopolysaccharidosis Type II) using such compounds.

IPC Classes  ?

  • C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/14 - Particulate form, e.g. powders
  • A61P 3/00 - Drugs for disorders of the metabolism
  • C07K 14/81 - Protease inhibitors
  • C07K 19/00 - Hybrid peptides
  • C12N 9/14 - Hydrolases (3.)
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates

16.

POLYPEPTIDE-OPIOID CONJUGATES AND USES THEREOF

      
Application Number US2012060026
Publication Number 2013/056096
Status In Force
Filing Date 2012-10-12
Publication Date 2013-04-18
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Demeule, Michel
  • Tripathy, Sasmita
  • Jarvis, Scott, Bruce Duncan
  • Che, Christian
  • Yang, Gaoqiang
  • Regina, Anthony
  • Porreca, Frank

Abstract

The invention features polypeptide-opioid conjugates capable of crossing the blood-brain barrier. The polypeptide-opioid conjugates can be used to treat a condition that is modulated by opioid receptors such as pain (e.g., postoperative pain, cancer pain, acute pain, and chronic pain).

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 47/00 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient
  • A61K 38/10 - Peptides having 12 to 20 amino acids

17.

Multimeric peptide conjugates and uses thereof

      
Application Number 13382069
Grant Number 09161988
Status In Force
Filing Date 2010-06-30
First Publication Date 2012-06-07
Grant Date 2015-10-20
Owner Angiochem Inc. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Che, Christian
  • Thiot, Carine
  • Gagnon, Catherine
  • Lawrence, Betty

Abstract

The present invention relates to multimeric (e.g., dimeric, trimeric) forms of peptide vectors that are capable of crossing the blood-brain barrier (BBB) or efficiently entering particular cell types. These multimeric peptide vectors, when conjugated to agents (e.g., therapeutic agents) are capable of transporting the agents across the BBB or into particular cell types. These compounds are therefore particularly useful in the treatment of neurological diseases.

IPC Classes  ?

  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates

18.

Etoposide and doxorubicin conjugates for drug delivery

      
Application Number 13124022
Grant Number 08828925
Status In Force
Filing Date 2009-10-15
First Publication Date 2012-05-31
Grant Date 2014-09-09
Owner Angiochem Inc. (Canada)
Inventor
  • Demeule, Michel
  • Che, Christian
  • Gabathuler, Reinhard
  • Yang, Gaoqiang

Abstract

The invention relates to improvements in the field of drug delivery. More particularly, the invention relates to polypeptides having a hydrolyzable covalent bond to a therapeutic agent that includes, etoposide, etoposide 4′-dimethylglycine or doxorubicin. These polypeptide conjugates can be used as vectors to transport the podophyllotoxin derivative across the blood brain barrier (BBB) or into particular cell types such as ovary, liver, lung, or kidney. The invention also relates to pharmaceutical compositions that include the compounds of the invention and to uses thereof in methods of treatment.

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 31/7048 - Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum

19.

THERAPEUTIC POLYPEPTIDES AND USES THEREOF

      
Application Number CA2011050588
Publication Number 2012/037687
Status In Force
Filing Date 2011-09-22
Publication Date 2012-03-29
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Annabi, Borhane
  • Demeule, Michel
  • Currie, Jean-Christophe
  • Béliveau, Richard

Abstract

The present invention relates to therapeutic polypeptides having therapeutic activity. In particular, these polypeptides are useful in the treatment of cancer or diseases associated with particular cell types, organs, or tissues, including brain cancer.

IPC Classes  ?

  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/81 - Protease inhibitors
  • C07K 19/00 - Hybrid peptides

20.

SHORT AND D-AMINO ACID-CONTAINING POLYPEPTIDES FOR THERAPEUTIC CONJUGATES AND USES THEREOF

      
Application Number CA2011050408
Publication Number 2012/000118
Status In Force
Filing Date 2011-07-04
Publication Date 2012-01-05
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Che, Christian
  • Thiot, Carine
  • Peslherbe, Laurence

Abstract

The present invention relates to short polypeptides (e.g., fewer than 19 amino acids in length) and longer polypeptides (e.g., 19 or more amino acids in length) having one or more D-amino acids as targeting moieties. These polypeptides, when conjugated to agents (e.g., therapeutic agents or transport vectors) are capable of transporting the agents across the BBB or into particular cell types. In particular, the short polypeptides can include one or more D- amino acids. These compounds are therefore particularly useful in the treatment of neurological diseases or diseases associated with particular cell types, organs, or tissues.

IPC Classes  ?

  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • C07K 19/00 - Hybrid peptides
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 14/575 - Hormones
  • C07K 14/605 - Glucagons

21.

LEPTIN AND LEPTIN ANALOG CONJUGATES AND FUSION PROTEINS AND USES THEREOF

      
Application Number CA2011050354
Publication Number 2011/153642
Status In Force
Filing Date 2011-06-10
Publication Date 2011-12-15
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Lawrence, Betty
  • Boivin, Dominique
  • Che, Christian

Abstract

The present invention features a compound having the formula A-X-B or B-X-A, where A is a peptide capable of enhancing transport of the compound across the blood-brain barrier or into particular cell types, X is a peptide bond or a peptide linker, and B is a leptin, leptin analog, or obesity (OB) receptor agonist. The peptide A can be, for example, the peptide vector "Angiopep-2" (SEQ ID NO: 97) or a peptide having the reverse sequence of Angiopep-2 (SEQ ID NO: 117). The compounds of the invention can be used to treat any disease in which increased amounts of leptin are desired, such as metabolic diseases including obesity and diabetes.

IPC Classes  ?

22.

Aprotinin polypeptides for transporting a compound across the blood-brain barrier

      
Application Number 13042017
Grant Number 08828949
Status In Force
Filing Date 2011-03-07
First Publication Date 2011-07-14
Grant Date 2014-09-09
Owner Angiochem, Inc. (Canada)
Inventor
  • Beliveau, Richard
  • Demeule, Michel
  • Che, Christian
  • Regina, Anthony

Abstract

The invention relates to improvements in the field of drug delivery. More particularly, the invention relates to polypeptides derived from aprotinin and from aprotinin analogs as well as conjugates and pharmaceutical compositions comprising these polypeptides or conjugates. The present invention also relates to the use of these polypeptides for transporting a compound or drug across the blood-brain barrier of a mammal and in the treatment and diagnosis of neurological diseases.

IPC Classes  ?

  • A61K 38/04 - Peptides having up to 20 amino acids in a fully defined sequenceDerivatives thereof
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 38/22 - Hormones
  • C07K 9/00 - Peptides having up to 20 amino acids, containing saccharide radicals and having a fully defined sequenceDerivatives thereof
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • A61K 35/30 - NervesBrainEyesCorneal cellsCerebrospinal fluidNeuronal stem cellsNeuronal precursor cellsGlial cellsOligodendrocytesSchwann cellsAstrogliaAstrocytesChoroid plexusSpinal cord tissue

23.

Pharmaceutical compositions of paclitaxel, paclitaxel analogs or paclitaxel conjugates and related methods of preparation and use

      
Application Number 12988269
Grant Number 08710013
Status In Force
Filing Date 2009-04-20
First Publication Date 2011-05-12
Grant Date 2014-04-29
Owner Angiochem Inc. (Canada)
Inventor
  • Demeule, Michel
  • Che, Christian
  • Regina, Anthony
  • Béliveau, Richard
  • Gagnon, Catherine
  • Castaigne, Jean-Paul
  • Gabathuler, Reinhard

Abstract

Pharmaceutical compositions useful for hydrophobic agents paclitaxel, paclitaxel analogs and conjugates thereof (e g ANG1005) which do not contain Cremophor™ The compositions further comprise an optional tonicity agent, a buffering agent a bulking agent and a solubilizing agent which is not Cremophor™ Methods of preparing said compositions and of said compositions in the treatment of cancer are also included.

IPC Classes  ?

24.

COMPOSITIONS AND METHODS FOR THE TRANSPORT OF THERAPEUTIC AGENTS

      
Application Number CA2010001596
Publication Number 2011/041897
Status In Force
Filing Date 2010-10-05
Publication Date 2011-04-14
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Che, Christian
  • Regina, Anthony

Abstract

The present invention is directed to conjugates that include a polypeptide capable of crossing the blood-brain barrier or entering one or more cell types attached to a transport vector, i.e., a compostion capable of transporting an agent (e.g., a therapeutic agent). In certain cases, the polypeptides are directly conjugated to a lipid or polymeric vector to allow targeted application of a therapeutic agent to treat, for example, a cancer, a neurodegenerative disease, or a lysosomal storage disorder.

IPC Classes  ?

  • C07K 17/00 - Carrier-bound or immobilised peptidesPreparation thereof
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 3/00 - Drugs for disorders of the metabolism
  • A61P 35/00 - Antineoplastic agents
  • C07K 17/08 - Peptides being immobilised on, or in, an organic carrier the carrier being a synthetic polymer
  • C12N 11/00 - Carrier-bound or immobilised enzymesCarrier-bound or immobilised microbial cellsPreparation thereof
  • C07K 14/81 - Protease inhibitors
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

25.

MULTIMERIC PEPTIDE CONJUGATES AND USES THEREOF

      
Application Number CA2010001014
Publication Number 2011/000095
Status In Force
Filing Date 2010-06-30
Publication Date 2011-01-06
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Demeule, Michel
  • Che, Christian
  • Thiot, Carine

Abstract

The present invention relates to multimeric (e.g., dimeric, trimeric) forms of peptide vectors that are capable of crossing the blood-brain barrier (BBB) or efficiently entering particular cell types. These multimeric peptide vectors, when conjugated to agents (e.g., therapeutic agents) are capable of transporting the agents across the BBB or into particular cell types. These compounds are therefore particularly useful in the treatment of neurological diseases.

IPC Classes  ?

  • C07K 14/81 - Protease inhibitors
  • A61K 39/44 - Antibodies bound to carriers
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids

26.

FUSION PROTEINS FOR DELIVERY OF GDNF AND BDNF TO THE CENTRAL NERVOUS SYSTEM

      
Application Number CA2010000889
Publication Number 2010/142035
Status In Force
Filing Date 2010-06-11
Publication Date 2010-12-16
Owner Angiochem Inc. (Canada)
Inventor
  • Demeule, Michel
  • Boivin, Dominique
  • Castaigne, Jean-Paul

Abstract

The present invention relates to a compound that includes a peptide vector, such as angiopep-2 which acts as a carrier across the blood-brain barrier, linked to glial-derived neurotrophic factor (GDNF), brain-derived neurotrophic factor (BDNF), or a related molecule, such as an analog or a fragment thereof. The compounds of the invention may be used to treat any disease where increased neuronal survival or growth is desired, e.g., neurodegenerative diseases, such as Parkinson's disease or amyotrophic lateral sclerosis. Other diseases can be treated using the compounds include schizophrenia and depression.

IPC Classes  ?

  • C07K 17/00 - Carrier-bound or immobilised peptidesPreparation thereof
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 25/18 - Antipsychotics, i.e. neurolepticsDrugs for mania or schizophrenia
  • A61P 25/24 - Antidepressants
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • C07K 14/475 - Growth factorsGrowth regulators
  • C07K 19/00 - Hybrid peptides
  • C12N 15/62 - DNA sequences coding for fusion proteins
  • C07K 14/81 - Protease inhibitors

27.

TREATMENT OF OVARIAN CANCER USING AN ANTICANCER AGENT CONJUGATED TO AN ANGIOPEP-2 ANALOG

      
Application Number CA2010000618
Publication Number 2010/121379
Status In Force
Filing Date 2010-04-20
Publication Date 2010-10-28
Owner ANGIOCHEM INC (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Lawrence, Betty

Abstract

Ovarian cancer is treated with conjugates of an anticancer agent and an Angiopep-2 polypeptide analog (i.e. a polypeptide comprising an ammo acid sequence at least 80% identical to Seq. ID NO:97). Such treatment includes utility in treating metastatic ovarian cancer and in treating patients who have previously exhibited resistance to standard chemotherapeutic agents. Preferred anticancer agents include taxanes while the preferred conjugate is ANG1005, a conjugate comprising three molecules of paclitaxel conjugated to the peptide Angiopep-2.

IPC Classes  ?

  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 35/00 - Antineoplastic agents
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol

28.

Conjugates of neurotensin or neurotensin analogs and uses thereof

      
Application Number 12632557
Grant Number 09914754
Status In Force
Filing Date 2009-12-07
First Publication Date 2010-10-07
Grant Date 2018-03-13
Owner Angiochem Inc. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Che, Christian
  • Thiot, Carine
  • Gagnon, Catherine

Abstract

The present invention features a compound having the formula A-X-B, where A is peptide vector capable of enhancing transport of the compound across the blood-brain barrier or into particular cell types, X is a linker, and B is a peptide therapeutic selected from the group consisting of neurotensin, a neurotensin analog, or a neurotensin receptor agonist. The compounds of the invention can be used to treat any disease in which increased neurotensin activity is useful and can be used to induce hypothermia or analgesia.

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • C07K 14/81 - Protease inhibitors

29.

MEMBRANE TYPE-1 MATRIX METALLOPROTEIN INHIBITORS AND USES THEREOF

      
Application Number CA2009001858
Publication Number 2010/069074
Status In Force
Filing Date 2009-12-17
Publication Date 2010-06-24
Owner ANGIOCHEM, INC. (Canada)
Inventor
  • Beliveau, Richard
  • Gingras, Denis
  • Nyalendo, Carine

Abstract

Based on the discovery that a soluble polypeptide including a nonphosphorylatable form of the MTl-MMP cytoplasmic domain is capable of inhibiting MTl-MMP in a dominant negative manner, the present invention provides compositions including MTl-MMP inhibitors such as peptide inhibitors, and methods for treating diseases associated with MTl-MMP activity. Such diseases include cancer, arthritis, and heart disease, and vascular disease.

IPC Classes  ?

  • C12N 9/64 - Proteinases derived from animal tissue, e.g. rennin
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 38/48 - Hydrolases (3) acting on peptide bonds (3.4)
  • A61K 38/57 - Protease inhibitors from animalsProtease inhibitors from humans
  • A61P 19/02 - Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/81 - Protease inhibitors

30.

CONJUGATES OF NEUROTENSIN OR NEUROTENSIN ANALOGS AND USES THEREOF

      
Application Number CA2009001779
Publication Number 2010/063122
Status In Force
Filing Date 2009-12-07
Publication Date 2010-06-10
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Che, Christian
  • Thiot, Carine
  • Gagnon, Catherine

Abstract

The present invention features a compound having the formula A-X-B, where A is peptide vector capable of enhancing transport of the compound across the blood-brain barrier or into particular cell types, X is a linker, and B is a peptide therapeutic selected from the group consisting of neurotensin, a neurotensin analog, or a neurotensin receptor agonist. The compounds of the invention can be used to treat any disease in which increased neurotensin activity is useful and can be used to induce hypothermia or analgesia.

IPC Classes  ?

  • C07K 19/00 - Hybrid peptides
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12N 15/62 - DNA sequences coding for fusion proteins
  • C07K 14/81 - Protease inhibitors
  • C07K 17/00 - Carrier-bound or immobilised peptidesPreparation thereof

31.

LEPTIN AND LEPTIN ANALOG CONJUGATES AND USES THEREOF

      
Application Number CA2009001780
Publication Number 2010/063123
Status In Force
Filing Date 2009-12-07
Publication Date 2010-06-10
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Boivin, Dominique
  • Lawrence, Betty
  • Che, Christian

Abstract

The present invention features a compound having the formula A-X-B, where A is peptide vector capable of enhancing transport of the compound across the blood- brain barrier or into particular cell types, X is a linker, and B is a leptin, a leptin analog, or OB receptor agonist. The compounds of the invention can be used to treat any disease in which increased amounts of leptin are desired, such as metabolic diseases including obesity and diabetes.

IPC Classes  ?

  • C07K 19/00 - Hybrid peptides
  • A61K 38/22 - Hormones
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 3/04 - AnorexiantsAntiobesity agents
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • C07K 14/575 - Hormones
  • C07K 14/81 - Protease inhibitors
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12N 15/62 - DNA sequences coding for fusion proteins

32.

PEPTIDE THERAPEUTIC CONJUGATES AND USES THEREOF

      
Application Number CA2009001781
Publication Number 2010/063124
Status In Force
Filing Date 2009-12-07
Publication Date 2010-06-10
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michael
  • Gagnon, Catherine
  • Lawrence, Betty

Abstract

The present invention features a compound having the formula A-X-B, where A is peptide vector capable of enhancing transport of the compound across the blood- brain barrier or into particular cell types, X is a linker, and B is a peptide therapeutic. The compounds of the invention can be used to treat any disease for which the peptide therapeutic is useful.

IPC Classes  ?

  • C07K 19/00 - Hybrid peptides
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/22 - Hormones
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • C07K 14/81 - Protease inhibitors
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12N 15/62 - DNA sequences coding for fusion proteins
  • C07K 14/575 - Hormones

33.

ETOPOSIDE AND DOXORUBICIN CONJUGATES FOR DRUG DELIVERY

      
Application Number CA2009001481
Publication Number 2010/043049
Status In Force
Filing Date 2009-10-15
Publication Date 2010-04-22
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Demeule, Michel
  • Che, Christian
  • Gabathuler, Reinhard
  • Yang, Gaoqiang

Abstract

The invention relates to improvements in the field of drug delivery. More particularly, the invention relates to polypeptides having a hydrolyzable covalent bond to a therapeutic agent that includes, etoposide, etoposide 4'- dimethylglycine or doxorubicin. These polypeptide conjugates can be used as vectors to transport the podophyllotoxin derivative across the blood brain barrier (BBB) or into particular cell types such as ovary, liver, lung, or kidney. The invention also relates to pharmaceutical compositions that include the compounds of the invention and to uses thereof in methods of treatment.

IPC Classes  ?

  • C07K 14/81 - Protease inhibitors
  • A61K 31/704 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
  • A61K 31/7048 - Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
  • A61K 47/42 - ProteinsPolypeptidesDegradation products thereofDerivatives thereof, e.g. albumin, gelatin or zein
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 35/00 - Antineoplastic agents
  • C07H 15/252 - Naphthacene radicals, e.g. daunomycins, adriamycins
  • C07H 17/04 - Heterocyclic radicals containing only oxygen as ring hetero atoms
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants

34.

CONJUGATES OF GLP-1 AGONISTS AND USES THEREOF

      
Application Number CA2009001476
Publication Number 2010/043047
Status In Force
Filing Date 2009-10-15
Publication Date 2010-04-22
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Castaigne, Jean-Paul
  • Demeule, Michel
  • Gagnon, Catherine
  • Lawrence, Betty

Abstract

The present invention features a compound having the formula A-X-B, where A is peptide vector capable of enhancing transport of the compound across the blood-brain barrier or into particular cell types, X is a linker, and B is a GLP-1 agonist (e.g., exendin-4 or an exendin-4 analog). The compounds of the invention can be used to treat any disease where increased GLP-1 activity is desired, for example, metabolic diseases, such as obesity and diabetes.

IPC Classes  ?

  • C07K 19/00 - Hybrid peptides
  • A61K 38/22 - Hormones
  • A61K 38/26 - Glucagons
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • C07K 14/575 - Hormones
  • C07K 14/65 - Insulin-like growth factors, i.e. somatomedins, e.g. IGF-1, IGF-2
  • C07K 14/81 - Protease inhibitors
  • C12N 15/62 - DNA sequences coding for fusion proteins

35.

PHARMACEUTICAL COMPOSITIONS OF PACLITAXEL, PACLITAXEL ANALOGS OR PACLITAXEL CONJUGATES AND RELATED METHODS OF PREPARATION AND USE

      
Application Number CA2009000542
Publication Number 2009/127072
Status In Force
Filing Date 2009-04-20
Publication Date 2009-10-22
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Demeule, Michel
  • Che, Christian
  • Regina, Anthony
  • Beliveau, Richard
  • Gagnon, Catherine
  • Castaigne, Jean-Paul
  • Gabathuler, Reinhard

Abstract

Pharmaceutical compositions useful for hydrophobic agents paclitaxel, paclitaxel analogs and conjugates thereof (e g ANG1005) which do not contain Cremophor™ The compositions further comprise an optional tonicity agent, a buffering agent a bulking agent and a solubilizmg agent which is not Cremophor™ Methods of preparing said compositions and of said compositions in the treatment of cancer are also included.

IPC Classes  ?

  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • A61P 35/00 - Antineoplastic agents
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

36.

POLYPEPTIDE-NUCLEIC ACID CONJUGATES AND USES THEREOF

      
Application Number CA2008002269
Publication Number 2009/079790
Status In Force
Filing Date 2008-12-19
Publication Date 2009-07-02
Owner ANGIOCHEM INC. (Canada)
Inventor
  • Beliveau, Richard
  • Demeule, Michel
  • Che, Christian
  • Regina, Anthony

Abstract

The present invention is directed to polypeptide-nucleic acid conjugates. These conjugates can allow for targeted application of a therapeutic RNAi agent across the blood-brain barrier to treat, for example, a cancer, neurodegenerative disease, or lysosomal storage disorder.

IPC Classes  ?

  • C12N 15/00 - Mutation or genetic engineeringDNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purificationUse of hosts therefor
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/04 - Antineoplastic agents specific for metastasis
  • C07H 21/00 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • C12N 15/18 - Growth hormones
  • C12N 15/54 - Transferases (2)
  • C12N 15/57 - Hydrolases (3) acting on peptide bonds (3.4)
  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation

37.

Potentiation of anticancer agents

      
Application Number 11807917
Grant Number 08969310
Status In Force
Filing Date 2007-05-30
First Publication Date 2009-03-26
Grant Date 2015-03-03
Owner Angiochem Inc. (Canada)
Inventor
  • Beliveau, Richard
  • Demeule, Michel
  • Che, Christian
  • Regina, Anthony

Abstract

The present invention relates to carriers, conjugate and pharmaceutical compositions and their use to increase the potency of drugs and to modify the pharmacokinetics of compounds. More particularly, the present invention relates to conjugates comprising the carrier described herein and their use in the treatment and diagnostic of cancer.

IPC Classes  ?

  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • 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 31/475 - QuinolinesIsoquinolines having an indole ring, e.g. yohimbine, reserpine, strychnine, vinblastine
  • A61K 31/704 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
  • A61K 38/57 - Protease inhibitors from animalsProtease inhibitors from humans
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters

38.

APROTININ-LIKE POLYPEPTIDES FOR DELIVERING AGENTS CONJUGATED THERETO TO TISSUES

      
Application Number CA2008001030
Publication Number 2008/144919
Status In Force
Filing Date 2008-05-29
Publication Date 2008-12-04
Owner ANGIOCHEM, INC. (Canada)
Inventor
  • Beliveau, Richard
  • Demeule, Michel
  • Che, Christian
  • Regina, Anthony

Abstract

Based on our identification of a polypeptide (Angiopep-7) that is efficiently transported to cells such as liver, lung, kidney, spleen, and muscle, the invention provides polypeptides, conjugates including the polypeptides, and methods for treating diseases associated with these cell types. Unlike other aprotinin related polypeptides identified herein (including Angiopep-3, Angiopep-4a Angiopep-4b Angiopep-5, and Angiopep-6) which efficiently cross the blood-brain barrier (BBB), Angiopep-7 is not efficiently transported across the BBB.

IPC Classes  ?

  • C07K 14/81 - Protease inhibitors
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids

39.

COMPOUNDS FOR STIMULATING P-GLYCOPROTEIN FUNCTION AND USES THEREOF

      
Application Number CA2007001861
Publication Number 2008/046228
Status In Force
Filing Date 2007-10-19
Publication Date 2008-04-24
Owner ANGIOCHEM, INC. (Canada)
Inventor
  • Beliveau, Richard
  • Demeule, Michel
  • Barakat, Stephane
  • Michaud-Levesque, Jonathan

Abstract

The present invention is directed to polypeptides (e.g., fragments) derived from P-glycoprotein and caveolin-1 which are capable of inhibiting the interaction between these two proteins. Inhibition of this interaction leads to increase of efflux of compounds that are transported by P-gp. The invention further includes methods of treating patients having diseases that benefit from increased P-gp-mediated efflux. Such diseases include neoplasms such as cancer and neurological diseases such as neurodegenerative diseases.

IPC Classes  ?

  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 27/06 - Antiglaucoma agents or miotics
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids

40.

Method for transporting a compound across the blood-brain barrier

      
Application Number 10541304
Grant Number 09221867
Status In Force
Filing Date 2004-01-05
First Publication Date 2006-08-17
Grant Date 2015-12-29
Owner Angiochem Inc. (Canada)
Inventor
  • Béliveau, Richard
  • Demeule, Michel

Abstract

The present invention relates to improvements in the field of drug delivery. More particularly, the invention relates to a non-invasive and flexible method and carrier for transporting a compound or drug across the blood-brain barrier of an individual. In particular the present invention relates to a carrier for transporting an agent attached thereto across a blood-brain barrier, wherein the carrier is able to cross the blood-brain barrier after attachment to the agent and thereby transport the agent across the blood-brain barrier. The present invention relates to improvements in the field of drug delivery. More particularly, the invention relates to a non-invasive and flexible method and carrier for transporting a compound or drug across the blood-brain barrier of an individual. In particular the present invention relates to a carrier for transporting an agent attached thereto across a blood-brain barrier, wherein the carrier is able to cross the blood-brain barrier after attachment to the agent and thereby transport the agent across the blood-brain barrier.

IPC Classes  ?

  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
  • C07H 21/00 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
  • A61K 38/00 - Medicinal preparations containing peptides