Patents by Inventor Martin Birch

Martin Birch 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).

  • Publication number: 20080306059
    Abstract: Compounds of formula (I) or salts thereof, wherein A, and R1 to R5 are as defined in the specification, are DGAT-1 inhibitors and are thereby useful in the treatment of, for example, obesity. Processes to make compounds of formula (I) are also described.
    Type: Application
    Filed: December 19, 2006
    Publication date: December 11, 2008
    Inventors: Alan Martin Birch, Paul David Kemmitt
  • Publication number: 20080064691
    Abstract: A compound of the formula (1) or a pharmaceutically-acceptable salt, or pro-drug thereof; wherein, for example, Z is CH or nitrogen, R4 and R5 together are either —S—C(R6)?C(R7)— or —C(R7)?C(R6)—S—; R6 and R7 are independently selected from hydrogen, halo, nitro, cyano, hydroxy, fluoromethyl, difluoromethyl, trifluoromethyl, trifluoromethoxy, carboxy and carbamoyl; A is phenylene or heteroarylene; n is 0, 1 or 2; r is 1 or 2; R1 is halo, cyano or carboxy; Y is selected from —C(O)R2, —C(O)OR2, —C(O)NR2R3, -(1-4C)alkyl [optionally substituted] -(2-4C)alkenyl, —SO2NR2R3, and —S(O)cR2 (wherein c is 0, 1 or 2); R2 and R3 are independently selected from hydrogen, —O(1-4C)alkyl, —S(1-4C)alkyl, —N(1-4C)alkyl, heterocyclyl, aryl, and (1-4C)alkyl [optionally substituted]; possess glycogen phosphorylase inhibitory activity and accordingly have value in the treatment of disease states associated with increased glycogen phosphorylase activity.
    Type: Application
    Filed: August 4, 2004
    Publication date: March 13, 2008
    Applicant: AstraZeneca AB
    Inventors: Alan Martin Birch, Stuart Norman Lile Bennett, Andrew Duncan Campbell, Iain Simpson, Paul Robert Owen Whittamore, David Paul Whalley, Linda Godfrey
  • Patent number: 7276517
    Abstract: Heterocyclic amides of formula (1) wherein: X is N or CH; R4 and R5 together are either —S—C(R6)?C(R7)— or —C(R7)?C(R6)—S—; R6 and R7 are independently selected from, for example hydrogen, halo and C1-4alkyl; A is phenylene or heteroarylene; n is 0, 1 or 2; R1 is selected from for example halo, nitro, cyano, hydroxy, carboxy; R2 is hydrogen, hydroxy or carboxy; R3 is selected from for example hydrogen, hydroxy, aryl, heterocyclyl and C1-4alkyl(optionally substituted by 1 or 2 R8 groups); R8 is selected from for example hydroxy, —COCOOR9, —C(O)N(R9)(R10), —NHC(O)R9, (R9)(R10)N— and —COOR9; R9 and R10 are selected from for example hydrogen, hydroxy, C1-4alkyl (optionally substituted by 1 or 2 R13); R13 is selected from hydroxy, halo, trihalomethyl and C1-4alkoxy; or a pharmaceutically acceptable salt or pro-drug thereof, possess glycogen phosphorylase inhibitory activity and accordingly have value in the treatment of disease states associated with increased glycogen phosphorylase activity.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: October 2, 2007
    Assignee: AstraZeneca AB
    Inventors: Alan Martin Birch, Andrew David Morley, Andrew Stocker, Paul Robert Owen Whittamore
  • Patent number: 7169927
    Abstract: Heterocyclic amides of formula (1) wherein: is a single or double bond; A is phenylene or heteroarylene; m is 0, 1 or 2; n is 0, 1 or 2; R1 is selected from for example halo, nitro, cyano, hydroxy, carboxy; R2 is hydrogen, hydroxy or carboxy; R3 is selected from for example hydrogen, hydroxy, aryl, heterocyclyl and C1-4alkyl(optionally substituted by 1 or 2 R8 groups); R4 is independently selected from for example hydrogen, halo, nitro, cyano, hydroxy, C1-4alkyl, and C1-4alkanoyl; R8 is selected from for example hydroxy, —COCOOR9, —C(O)N(R9)(R10), —NHC(O)R9, (R9)(R10)N— and —COOR9; R9 and R10 are selected from for example hydrogen, hydroxy, C1-4alkyl (optionally substituted by 1 or 2 R13); R13 is selected from hydroxy, halo, trihalomethyl and C1-4alkoxy; or a pharmaceutically acceptable salt or pro-drug thereof; possess glycogen phosphorylase inhibitory activity and accordingly have value in the treatment of disease states associated with increased glycogen phosphorylase activity.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: January 30, 2007
    Assignee: AstraZeneca AB
    Inventors: Alan Martin Birch, Andrew David Morley
  • Patent number: 7129249
    Abstract: Heterocyclic amides of formula (1) wherein: X is N or CH; R4 and R5 together are either —S—C(R6)?C(R7)— or —C(R7)?C(R6)—S—; R6 and R7 are independently selected from, for example hydrogen, halo and C1-4alkyl; A is phenylene or heteroarylene; n is 0, 1 or 2; R1 is selected from for example halo, nitro, cyano, hydroxy, carboxy; R2 is hydrogen, hydroxy or carboxy; R3 is selected from for example hydrogen, hydroxy, aryl, heterocyclyl and C1-4alkyl(optionally substituted by 1 or 2 R8 groups); R8 is selected from for example hydroxy, —COCOOR9, —C(O)N(R9)(R10), —NHC(O)R9, (R9)(R10)N— and —COOR9; R9 and R10 are selected from for example hydrogen, hydroxy, C1-4alkyl (optionally substituted by 1 or 2 R13); R13 is selected from hydroxy, halo, trihalomethyl and C1-4alkoxy; or a pharmaceutically acceptable salt or pro-drug thereof; possess glycogen phosphorylase inhibitory activity and accordingly have value in the treatment of disease states associated with increased glycogen phosphorylase activity.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: October 31, 2006
    Assignee: AstraZeneca AB
    Inventors: Alan Martin Birch, Andrew David Morley, Andrew Stocker, Paul Robert Owen Whittamore
  • Publication number: 20040039023
    Abstract: Compound of formula (I) including pharmaceutically acceptable salts thereof in which R1 represents halo or pseudohalo and R2 represents H or an acyl group derived from a C7-C18 saturated aliphatic carboxylic acid; with the proviso that when R1 is Cl or CF3 and R2 is H then these compounds are in isolated form, their preparation and their use in the treatment of depression, anxiety, psychoses, Parkison's disease, obesity, hypertension, Tourette's syndrome, sexual dysfunction, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, senile dementia, obsessive-compulsive behaviour, panic attacks, eating disorders, anorexia, cardiovascular and cerebrovascular disorders, non-insulin dependent diabetes mellitus, hyperglycaemia, constipation, arrhythmia, disorders of the neuroendocrine system, stress, prostatic hypertrophy, drug-induced extrapyramidal symptoms or spasticity; are described.
    Type: Application
    Filed: November 21, 2002
    Publication date: February 26, 2004
    Inventors: Alan Martin Birch, Patricia Lesley Needham
  • Patent number: 6353002
    Abstract: Compounds of formula I and pharmaceutically acceptable salts thereof in which A is methylene or —O—; B is methylene or —O—; G1—G2—G3 form a heteroaromatic or heteroaliphatic chain; g is 0, 1 or 2; U is an alkylene chain optionally substituted by one or more alkyl; Q represents a divalent group containing nitrogen atoms; and T is an optionally substituted aryl or heteroaryl group, have utility in the treatment of central nervous system disorders, for example depression, anxiety, psychoses (for example schizophrenia), tardive dyskinesia, Parkinson's disease, obesity, hypertension, Tourette's syndrome, sexual dysfunction, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, senile dementia, obsessive-compulsive behaviour, panic attacks, social phobias, eating disorders and anorexia, cardiovascular and cerebrovascular disorders, non-insulin dependent diabetes mellitus, hyperglycaemia, constipation, arrhythmia, disorders of the n
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: March 5, 2002
    Assignee: Knoll Aktiengesellschaft
    Inventors: Alan Martin Birch, Paul Anthony Bradley
  • Publication number: 20010008903
    Abstract: Compounds of formula I 1
    Type: Application
    Filed: December 27, 2000
    Publication date: July 19, 2001
    Inventors: Alan Martin Birch, Paul Anthony Bradley
  • Patent number: 6218405
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof in which A is methylene or —O—; B is methylene or —O—; G1—G2—G3 form a heteroaromatic or heteroaliphatic chain; g is 0, 1 or 2; U is an alkylene chain optionally substituted by one or more alkyl; Q represents a divalent group containing nitrogen atoms; and T is an optionally substituted aryl or heteroaryl group, have utility in the treatment of central nervous system disorders, for example depression, anxiety, psychoses (for example schizophrenia), tardive dyskinesia, Parkinson's disease, obesity, hypertension, Tourette's syndrome, sexual dysfunction, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, senile dementia, obsessive-compulsive behavior, panic attacks, social phobias, eating disorders and anorexia, cardiovascular and cerebrovascular disorders, non-insulin dependent diabetes mellitus, hyperglycaemia, constipation, arrhythmia, disorders of the neuroendrocrine sy
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: April 17, 2001
    Assignee: KNOLL Aktiengesellschaft
    Inventors: Alan Martin Birch, Paul Anthony Bradley
  • Patent number: 6201004
    Abstract: Compounds of formula I and pharmaceutically acceptable salts thereof in which A is methylene or —O—; B is methylene or —O—; G1—G2—G3 form a heteroaromatic or heteroaliphatic chain; g is 0, 1 or 2; U is an alkylene chain optionally substituted by one or more alkyl; Q represents a divalent group containing nitrogen atoms; and T is an optionally substituted aryl or heteroaryl group, have utility in the treatment of central nervous system disorders, for example depression, anxiety, psychoses (for example schizophrenia), tardive dyskinesia, Parkinson's disease, obesity, hypertension, Tourette's syndrome, sexual dysfunction, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, senile dementia, obsessive-compulsive behavior, panic attacks, social phobias, eating disorders and anorexia, cardiovascular and cerebrovascular disorders, non-insulin dependent diabetes mellitus, hyperglycaemia, constipation, arrhythmia, disorders of the ne
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: March 13, 2001
    Assignee: Knoll Aktiengesellschaft
    Inventors: Alan Martin Birch, Paul Anthony Bradley
  • Patent number: 6136825
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof in which A is methylene or --O--; B is methylene or --O--; g is 0, 1, 2, 3 or 4; U is an alkylene chain optionally substituted by one or more alkyl; Q represents a divalent group containing nitrogen atoms; and T represents an aryl or heteroaryl group, have utility in the treatment of central nervous system disorders, for example depression, anxiety, psychoses (for example schizophrenia), tardive dyskinesia, Parkinson's disease, obesity, hypertension, Tourette's syndrome, dysfunction, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, senile dementia, obsessive-compulsive behaviour, panic attacks, social phobias, eating disorders and anorexia, cardiovascular and cerebrovascular disorders, non-insulin dependent diabetes mellitus, hyperglycaemia, constipation, arrhythmia, disorders of the neuroendocrine system, stress and spasticity ##STR1##
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: October 24, 2000
    Assignee: Knoll Aktiengesellschaft
    Inventors: Neil Wishart, Alan Martin Birch
  • Patent number: 6107310
    Abstract: Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which A is methylene or --O--; B is methylene or --O--; G.sub.1 --G.sub.2 --G.sub.3 are absent or form a heteroaromatic chain; g is 0,1,2,3 or 4; U is an alkylene chain optionally substituted by one or more alkyl; Q represents a divalent group containing nitrogen atoms; and T represents CO. HET, have utility in the treatment of central nervous system disorders, for example depression, anxiety, psychoses (for example schizophrenia), tardive dyskinesia, Parkinson's disease, obesity, hypertension, Tourette's syndrome, sexual dysfunction, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, senile dementia, obsessive-compulsive behaviour, panic attacks, social phobias, eating disorders and anorexia, cardiovascular and cerebrovascular disorders, non-insulin dependent diabetes mrellitus, hyperglvcaemia, constipation, arrhythmia, disorders of the neuroendocrine system, stress, prostatic hypertrophy, and spasticity.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: August 22, 2000
    Assignee: Knoll Aktiengesellschaft
    Inventors: Alan Martin Birch, Paul Anthony Bradley, Julie Carolyn Gill
  • Patent number: 5935973
    Abstract: Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which A is methylene or O; B is methylene or O; g is 0,1,2,3 or 4; R.sub.1 is an optional substituent; U is an alkylene chain optionally substituted by one or more alkyl; Q represents a divalent group containing nitrogen atoms; and T represents CO.HET, have utility in the treatment of central nervous system disorders, for example depression, anxiety, psychoses (for example schizophrenia), tardive dyskinesia, Parkinson's disease, obesity, hypertension, Tourette's syndrome, sexual dysfunction, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, senile dementia, obsessive-compulsive behavior, panic attacks, social phobias, eating disorders and anorexia, cardiovascular and cerebrovascular disorders, non-insulin dependent diabetes mellitus, hyperglycaemia, constipation, arrhythmia, disorders of the neuroendocrine system, stress, prostatic hypertrophy, and spasticity.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: August 10, 1999
    Assignee: Knoll Aktiengesellschaft
    Inventors: Alan Martin Birch, David John Heal, Frank Kerrigan, Keith Frank Martin, Patricia Lesley Needham, Bruce Jeremy Sargent