Patents by Inventor Stéphane Pintat

Stéphane Pintat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10370332
    Abstract: The present invention provides a compound which is: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alaninate or a salt, hydrate or solvate thereof. The present invention also provides a pharmaceutical composition comprising the compound together with one or more pharmaceutically acceptable carriers and/or excipients. The compound and composition are useful for inhibiting the activity of a p38 MAP kinase enzyme. As such they may be used in the treatment of a autoimmune or inflammatory disease, or a cell proliferative disease. In addition, the invention provides an acid produced by hydrolysis of the ester group of the compound of the invention. The acid is N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alanine.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: August 6, 2019
    Assignee: Macrophage Pharma Limited
    Inventors: Stéphane Pintat, Stephen John Davies, David Festus Charles Moffat
  • Publication number: 20180127371
    Abstract: The present invention provides a compound which is: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alaninate or a salt, hydrate or solvate thereof. The present invention also provides a pharmaceutical composition comprising the compound together with one or more pharmaceutically acceptable carriers and/or excipients. The compound and composition are useful for inhibiting the activity of a p38 MAP kinase enzyme. As such they may be used in the treatment of a autoimmune or inflammatory disease, or a cell proliferative disease. In addition, the invention provides an acid produced by hydrolysis of the ester group of the compound of the invention. The acid is N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alanine.
    Type: Application
    Filed: January 3, 2018
    Publication date: May 10, 2018
    Applicants: Macrophage Pharma Limited, Macrophage Pharma Limited
    Inventors: Stéphane Pintat, Stephen John Davies, David Festus Charles Moffat
  • Patent number: 9896417
    Abstract: The present invention provides a compound which is: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alaninate or a salt, hydrate or solvate thereof. The present invention also provides a pharmaceutical composition comprising the compound together with one or more pharmaceutically acceptable carriers and/or excipients. The compound and composition are useful for inhibiting the activity of a p38 MAP kinase enzyme. As such they may be used in the treatment of a autoimmune or inflammatory disease, or a cell proliferative disease. In addition, the invention provides an acid produced by hydrolysis of the ester group of the compound of the invention. The acid is N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alanine.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: February 20, 2018
    Assignee: Macrophage Pharma Limited
    Inventors: Stéphane Pintat, Stephen John Davies, David Festus Charles Moffat
  • Publication number: 20170157118
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt, N-oxide, hydrate or solvate thereof: wherein: ring A, R1, R2, n, X, V, W, Z, ring B, [Linker] and R areas defined herein. The compounds are useful as inhibitors of CSF-1R kinase. The compounds can thus be used in medicine.
    Type: Application
    Filed: February 20, 2017
    Publication date: June 8, 2017
    Inventors: Stephen John Davies, Stéphane Pintat, Carl Leslie North, David F. C. Moffat
  • Patent number: 9604940
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt, N-oxide, hydrate or solvate thereof: wherein: ring A, R1, R2, n, X, V, W, Z, ring B, [Linker] and R areas defined herein. The compounds are useful as inhibitors of CSF-1R kinase. The compounds can thus be used in medicine.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: March 28, 2017
    Assignee: Chroma Therapeutics Ltd.
    Inventors: Stephen John Davies, Stephane Pintat, Carl Leslie North, David Festus Charles Moffat
  • Publication number: 20160297760
    Abstract: The present invention provides a compound which is: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alaninate or a salt, hydrate or solvate thereof. The present invention also provides a pharmaceutical composition comprising the compound together with one or more pharmaceutically acceptable carriers and/or excipients. The compound and composition are useful for inhibiting the activity of a p38 MAP kinase enzyme. As such they may be used in the treatment of a autoimmune or inflammatory disease, or a cell proliferative disease. In addition, the invention provides an acid produced by hydrolysis of the ester group of the compound of the invention. The acid is N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alanine.
    Type: Application
    Filed: June 15, 2016
    Publication date: October 13, 2016
    Inventors: Stéphane Pintat, Stephen John Davies, David Festus Charles Moffat
  • Patent number: 9388136
    Abstract: The present invention provides a compound which is: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alaninate or a salt, hydrate or solvate thereof. The present invention also provides a pharmaceutical composition comprising the compound together with one or more pharmaceutically acceptable carriers and/or excipients. The compound and composition are useful for inhibiting the activity of a p38 MAP kinase enzyme. As such they may be used in the treatment of a autoimmune or inflammatory disease, or a cell proliferative disease. In addition, the invention provides an acid produced by hydrolysis of the ester group of the compound of the invention. The acid is N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alanine.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: July 12, 2016
    Assignee: Chroma Therapeutics Ltd
    Inventors: Stéphane Pintat, Stephen John Davies, David Festus Charles Moffat
  • Publication number: 20150368210
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt, N-oxide, hydrate or solvate thereof: wherein: ring A, R1, R2, n, X, V, W, Z, ring B, [Linker] and R areas defined herein. The compounds are useful as inhibitors of CSF-1R kinase. The compounds can thus be used in medicine.
    Type: Application
    Filed: June 26, 2013
    Publication date: December 24, 2015
    Applicant: Chroma Therapeutics Ltd.
    Inventors: Stephen John Davies, Stephane Pintat, Carl Leslie North, David Festus Charles Moffat
  • Publication number: 20150246883
    Abstract: The present invention provides a compound which is: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alaninate or a salt, hydrate or solvate thereof. The present invention also provides a pharmaceutical composition comprising the compound together with one or more pharmaceutically acceptable carriers and/or excipients. The compound and composition are useful for inhibiting the activity of a p38 MAP kinase enzyme. As such they may be used in the treatment of a autoimmune or inflammatory disease, or a cell proliferative disease. In addition, the invention provides an acid produced by hydrolysis of the ester group of the compound of the invention. The acid is N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alanine.
    Type: Application
    Filed: October 15, 2013
    Publication date: September 3, 2015
    Applicant: CHROMA THERAPEUTICS LTD.
    Inventors: Stéphane Pintat, Stephen John Davies, David Festus Charles Moffat
  • Patent number: 8778953
    Abstract: Compounds of formula (I) are p38 MAP kinase inhibitors useful for the treatment of autoimmune and inflammatory diseases: wherein: G is —N? or —CH?; D is an optionally substituted divalent mono- or bi-cyclic aryl or heteroaryl radical having 5-13 ring members; R6 is hydrogen or optionally substituted CrC3 alkyl; P represents hydrogen and U represents a radical of formula (IA); or U represents hydrogen and P represents a radical of formula (IA); wherein A represents an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5-13 ring members; z is O or 1; —X1-L1-Y— is a linker radical or bond; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular esterase enzymes to a carboxylic acid group; and R2 and R3 are as defined in the claims.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: July 15, 2014
    Assignee: Chroma Therapeutics Ltd.
    Inventors: David Festus Charles Moffat, Stephen John Davies, Stephane Pintat
  • Patent number: 8044211
    Abstract: Compounds of formula (I) are inhibitors of p38 MAP kinase, and are therefore of utility in the treatment of, inter alia, inflammatory conditions including rheumatoid arthritis and COPD: wherein: G is —N? or —CH?; D is an optionally substituted divalent mono- or bi-cyclic aryl or heteroaryl radical having 5-13 ring members; R6 is hydrogen or optionally substituted C1-C3 alkyl; P represents hydrogen and U represents a radical of formula (IA); or U represents hydrogen and P represents a radical of formula -A-(CH2)z—X1-L1-Y—NH—CHR1R2 wherein A represents an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5-13 ring members; z, Y, L1, and X1 are as defined in the specification; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular esterase enzymes to a carboxylic acid group; and R2 is the side chain of a natural or non-natural alpha amino acid.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: October 25, 2011
    Assignee: Chroma Therapeutics Ltd.
    Inventors: David Charles Festus Moffat, Stephane Pintat, Stephen Davies
  • Publication number: 20110034520
    Abstract: Compounds of formula (I) are p38 MAP kinase inhibitors useful for the treatment of autoimmune and inflammatory diseases: wherein: G is —N? or —CH?; D is an optionally substituted divalent mono- or bi-cyclic aryl or heteroaryl radical having 5-13 ring members; R6 is hydrogen or optionally substituted CrC3 alkyl; P represents hydrogen and U represents a radical of formula (IA); or U represents hydrogen and P represents a radical of formula (IA); wherein A represents an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5-13 ring members; z is O or 1; —X1-L1-Y— is a linker radical or bond; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular esterase enzymes to a carboxylic acid group; and R2 and R3 are as defined in the claims.
    Type: Application
    Filed: February 27, 2009
    Publication date: February 10, 2011
    Inventors: David Festus Charles Moffat, Stephen John Davies, Stephane Pintat
  • Publication number: 20100267774
    Abstract: Compounds of formula (I) are inhibitors of p38 MAP kinase, and are therefore of utility in the treatment of, inter alia, inflammatory conditions including rheumatoid arthritis and COPD: formula (I) wherein: G is —N? or —CH?; D is an optionally substituted divalent mono- or bi-cyclic aryl or heteroaryl radical having 5-13 ring members; R6 is hydrogen or optionally substituted C1-C3 alkyl; P represents hydrogen and U represents a radical of formula (IA); or U represents hydrogen and P represents a radical of formula -A-(CH2)z—X1-L1-Y—NH—CHR1R2 wherein A represents an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5-13 ring members; z, Y, L1, and X1 are as defined in the specification; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular esterase enzymes to a carboxylic acid group; and R2 is the side chain of a natural or non-natural alpha amino acid.
    Type: Application
    Filed: November 7, 2007
    Publication date: October 21, 2010
    Applicant: CHROMA THERAPEUTICS LTD.
    Inventors: David Festus Charles Moffat, Stéphane Pintat, Stephen Davies
  • Publication number: 20090099185
    Abstract: Compounds of formula (I) are inhibitors of p38 MAP kinase, and are therefore of utility in the treatment of, inter alia, inflammatory conditions including rheumatoid arthritis and COPD: wherein: G is —N? or —CH?; D is an optionally substituted divalent mono- or bi-cyclic aryl or heteroaryl radical having 5-13 ring members; R6 is hydrogen or optionally substituted C1-C3 alkyl; P represents hydrogen and U represents a radical of formula (IA); or U represents hydrogen and P represents a radical of formula -A-(CH2), —X1-L1-Y—NH—CHR1R2 wherein A represents an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5-13 ring members; z, Y, L1, and X1 are as defined in the specification; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular esterase enzymes to a carboxylic acid group; and R2 is the side chain of a natural or non-natural alpha amino acid.
    Type: Application
    Filed: May 1, 2007
    Publication date: April 16, 2009
    Applicant: CHROMA THERAPEUTICS LTD.
    Inventors: David Charles Festus Moffat, Stephane Pintat, Stephen Davies