Patents by Inventor David Festus Charles Moffat

David Festus Charles Moffat 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: 11382902
    Abstract: The present invention relates to a compound and composition for use in the stimulation of IL-12 production and IFN-? production, which compound is selected from: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alaninate, or a pharmaceutically acceptable salt, hydrate or solvate thereof; and N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alanine.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: July 12, 2022
    Inventors: David Festus Charles Moffat, Martin John Perry, Stephen Mark Anderton, Clare Louise Doris
  • Publication number: 20200360359
    Abstract: The present invention relates to a compound and composition for use in the stimulation of IL-12 production and IFN-? production, which compound is selected from: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alaninate, or a pharmaceutically acceptable salt, hydrate or solvate thereof; and N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenyl}ethyl)-L-alanine.
    Type: Application
    Filed: August 30, 2018
    Publication date: November 19, 2020
    Applicant: Macrophage Pharma Limited
    Inventors: David Festus Charles Moffat, Martin John Perry, Stephen Mark Anderton, Clare Louise Doris
  • 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
  • Patent number: 9725407
    Abstract: Compounds of formula (I) inhibit HDAC activity: wherein A, B and D independently represent ?C— or ?N—; W is a divalent radical —CH?CH— or CH2CH2—; R1 is an ester group; R2 is the side chain of a natural or non-natural alpha-amino acid; z is 0 or 1; and Y, L1, and X1 are as defined in the claims.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: August 8, 2017
    Assignee: GlaxoSmithKline Intellectual Property Development Limited
    Inventors: Alan Hornsby Davidson, David Festus Charles Moffat, Francesca Ann Day, Alastair David Graham Donald
  • Patent number: 9636409
    Abstract: Covalent conjugates of an ?,?-disubstituted glycine ester and a modulator of the activity of a target intracellular enzyme or receptor, wherein the ester group of the conjugate is hydrolysable by one or more intracellular carboxylesterase enzymes to the corresponding acid and the ?,?-disubstituted glycine ester is conjugated to the modulator at a position remote from the binding interface between the inhibitor and the target enzyme or receptor pass into cells and the active acid hydrolysis product accumulates within the cells, as in the following compound:
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: May 2, 2017
    Assignee: GlaxoSmithKline Intellectual Property Development Limited
    Inventors: Alan Hastings Drummond, Alan Hornsby Davidson, David Festus Charles Moffat, Alastair David Graham Donald, Stephen John Davies
  • 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: 20160193200
    Abstract: The invention provides a compound which is (a) a phenylamide derivative of formula (I) or a tautomer thereof, or (b) a pharmaceutically acceptable salt, N-oxide, hydrate, prodrug or solvate thereof: wherein R1, R2, R3, R4, R5, R6 and R7 are as defined herein. The compounds are useful in the treatment of diseases mediated by HSP90.
    Type: Application
    Filed: March 17, 2016
    Publication date: July 7, 2016
    Inventors: Alastair David Graham Donald, Joanne McDermott, Sanjay Ratilal Patel, David Festus Charles Moffat
  • Publication number: 20160151509
    Abstract: Covalent conjugates of an ?,?-disubstituted glycine ester and a modulator of the activity of a target intracellular enzyme or receptor, wherein the ester group of the conjugate is hydrolysable by one or more intracellular carboxylesterase enzymes to the corresponding acid and the ?,?-disubstituted glycine ester is conjugated to the modulator at a position remote from the binding interface between the inhibitor and the target enzyme or receptor pass into cells and the active acid hydrolysis product accumulates within the cells.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Inventors: Alan Hastings Drummond, Alan Hornsby Davidson, David Festus Charles Moffat, Alastair David Graham Donald, Stephen John Davies, Margaret Struthers Drummond
  • Publication number: 20160137594
    Abstract: Compounds of formula (I) inhibit HDAC activity: wherein A, B and D independently represent ?C— or ?N—; W is a divalent radical —CH?CH— or CH2CH2—; R1 is an ester group; R2 is the side chain of a natural or non-natural alpha-amino acid; z is 0 or 1; and Y, L1, and X1 are as defined in the claims.
    Type: Application
    Filed: January 22, 2016
    Publication date: May 19, 2016
    Inventors: Alan Hornsby DAVIDSON, David Festus Charles MOFFAT, Francesca Ann DAY, Alastair David Graham DONALD
  • Patent number: 9321718
    Abstract: The invention provides a compound which is (a) a phenylamide derivative of formula (I) or a tautomer thereof, or (b) a pharmaceutically acceptable salt, N-oxide, hydrate, prodrug or solvate thereof: wherein R1, R2, R3, R4, R5, R6 and R7 are as defined herein. The compounds are useful in the treatment of diseases mediated by HSP90.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: April 26, 2016
    Assignee: CHROMA THERAPEUTICS LTD.
    Inventors: Alastair David Graham Donald, Joanne McDermott, Sanjay Ratilal Patel, David Festus Charles Moffat
  • Patent number: 9273003
    Abstract: Compounds of formula (I) inhibit HDAC activity: wherein A, B and D independently represent ?C— or ?N—; W is a divalent radical —CH?CH— or CH2CH2—; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular carboxyesterase enzymes to a carboxylic acid group; R2 is the side chain of a natural or non-natural alpha amino acid; z is 0 or 1; and Y, L1, and X1 are as defined in the claims.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: March 1, 2016
    Assignee: GlaxoSmithKline Intellectual Property Development Limited
    Inventors: Alan Hornsby Davidson, David Festus Charles Moffat, Francesca Ann Day, Alastair David Graham Donald
  • 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
  • Patent number: 9133104
    Abstract: Compounds of formula (I) are inhibitors of histone deacetylase activity, and are useful in the treatment of, for example, cancers, wherein R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular carboxyesterase enzymes to a carboxylic acid group; R2 is the side chain of a natural or non-natural alpha amino acid; Y is a bond, —C(?O), —S(?O)2—, —C(?O)O—, —C(O)NR3—, —C(?S)—NR3, —C(?NH)NR3 or —S(?O)2NR3— wherein R3 is hydrogen or optionally substituted C1-C6 alkyl; L1 is a divalent radical of formula -(Alk1)m(Q)n(Alk2)p- wherein m, n and p are independently 0 or 1, Q is (i) an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5-13 ring members, or (ii), in the case where both m and p are 0, a divalent radical of formula —X2-Q1- or -Q1-X2— wherein X2 is —O—, S— or NRA— wherein RA is hydrogen or optionally substituted C1-C3 alkyl, and Q1 is an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic r
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: September 15, 2015
    Assignee: Chroma Therapeutics Ltd.
    Inventors: Alan Hornsby Davidson, Sanjay Ratilal Patel, Francesca Ann Mazzei, Stephen John Davies, Alan Hastings Drummond, David Festus Charles Moffat, Kenneth William John Baker, Alastair David Graham Donald
  • 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
  • Publication number: 20140323531
    Abstract: Compounds of formula (I) inhibit HDAC activity: wherein A, B and D independently represent ?C— or ?N—; W is a divalent radical —CH?CH— or CH2CH2—; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular carboxyesterase enzymes to a carboxylic acid group; R2 is the side chain of a natural or non-natural alpha amino acid; z is 0 or 1; and Y, L1, and X1 are as defined in the claims.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 30, 2014
    Inventors: Alan Hornsby DAVIDSON, David Festus Charles Moffat, Francesca Ann Day, Alastair David Graham Donald
  • 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