Patents by Inventor Howard Langham Mansell

Howard Langham Mansell 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: 20090181939
    Abstract: Compounds of formula (I) and their use in therapy, particularly for the treatment of a disorder mediated by CB1 receptors, such as obesity, wherein: R1 is aryl or heteroaryl; R2 is alkyl, aryl or heteroaryl; R3 is alkyl, aryl, heteroaryl, NR9R10, OR15, or NR16C(O)R17; Y is C?O, C?S, SO2, or (CR7R8)p; m=1 or 2; n=1 or 2; and p=1, 2, 3 or 4, R7 to R17 being as defined in the specification; wherein if —Y—R3 is C(O)NH(alkyl) then: R1 and/or R2 is selected from heteroaryl; and/or m and/or n is 2; and/or R11 and/or R12 is lower alkyl, or a pharmaceutically acceptable salt or prodrug thereof.
    Type: Application
    Filed: March 19, 2009
    Publication date: July 16, 2009
    Applicant: VERNALIS RESEARCH LIMITED.
    Inventors: James Edward Paul Davidson, Jonathan Mark Bentley, Claire Elizabeth Dawson, Kerry Harrison, Howard Langham Mansell, Alan Leslie Pither, Robert Mark Pratt, Jonathan Richard Anthony Roffey, Victoria Jane Ruston
  • Patent number: 7504522
    Abstract: Compounds of formula (I) and their use in therapy, particularly for the treatment of a disorder mediated by CB1 receptors such as obesity: Formula (I) wherein: R1 and R2 are independently selected from aryl; and R3 is hydrogen or alkyl; or a pharmaceutically acceptable salt or prodrug thereof, wherein at least one of R1 and R2 has a non-hydrogen substituent in the ortho-position(s) thereof relative to the point of attachment to the [—CH—O—] group.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: March 17, 2009
    Assignee: Vernalis Research Limited
    Inventors: James Edward Paul Davidson, Claire Elizabeth Dawson, Kerry Harrison, Howard Langham Mansell, Robert Mark Pratt, Sukhjit Sohal, Victoria Jane Ruston
  • Publication number: 20080125455
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system, cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Application
    Filed: November 21, 2007
    Publication date: May 29, 2008
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Publication number: 20080090858
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Application
    Filed: December 4, 2007
    Publication date: April 17, 2008
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 7323487
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2c receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: January 29, 2008
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 7323473
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: January 29, 2008
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 7323486
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: January 29, 2008
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 7173056
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea,
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: February 6, 2007
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 7166632
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: January 23, 2007
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 7166613
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: January 23, 2007
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 7022707
    Abstract: The present invention is a chemical compound of formula (I) or a pharmaceutically acceptable salts, solvates and esters thereof, wherein R1 to R4, A1, A2 m and n are as described in the specification.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: April 4, 2006
    Assignees: Hoffman-La Roche Inc., Vernalis Research Limited
    Inventors: David Reginald Adams, Jonathan Mark Bentley, James Edward Paul Davidson, Claire Elizabeth Dawson, Ashley Roger George, Howard Langham Mansell, Patrizio Mattei, Jacques Mizrahi, Matthias Heinrich Nettekoven, Robert Mark Pratt, Stephan Roever, Jonathan Richard Anthony Roffey, Jean-Luc Specklin, Henri Stalder, Kerry Wilkinson
  • Patent number: 6962939
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, a
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: November 8, 2005
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Publication number: 20050197380
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Application
    Filed: April 29, 2005
    Publication date: September 8, 2005
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 6831078
    Abstract: A compound of formula (1) wherein R1 is aryl; and R2 is hydrogen or alkyl; pharmaceutically acceptable addition compounds thereof; and their use in therapy, particularly for the treatment and prophylaxis of CNS disorders such as anxiety and epilepsy.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: December 14, 2004
    Assignee: Vernalis Research Limited
    Inventors: David Reginald Adams, Jon Bentley, Corinna Dagmar Bodkin, Ian Anthony Cliffe, James Edward Paul Davidson, Howard Langham Mansell, Nathaniel Julius Monck, Robin Gerald Shepherd, by Joy Miriam Shepherd
  • Publication number: 20040235859
    Abstract: The present invention is a chemical compound of formula (I) 1
    Type: Application
    Filed: June 23, 2004
    Publication date: November 25, 2004
    Inventors: David Reginald Adams, Jonathan Mark Bentley, James Edward Paul Davidson, Claire Elizabeth Dawson, Ashley Roger George, Howard Langham Mansell, Patrizio Mattei, Jacques Mizrahi, Matthias Heinrich Nettekoven, Robert Mark Pratt, Stephan Roever, Jonathan Richard Anthony Roffey, Jean-Luc Specklin, Henri Stalder, Kerry Wilkinson
  • Patent number: 6706750
    Abstract: A chemical compound of formula (I) wherein: R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4, R6 and R7 are independently selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsufoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; R5 is selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; A is a 5- or 6-membered partially unsaturated or aromatic heterocyclic ring or a 5- or 6-membered partially unsaturated carbocyclic ring, wherein if A is a 6-membered partially unsaturated carbocyclic ring then at least one of R4 to R7 is other than hydrogen, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof, and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: March 16, 2004
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Mark Bentley, Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, Ian Anthony Cliffe, David Reginald Adams, Nathaniel Julius Monck
  • Patent number: 6514961
    Abstract: A compound of formula (1): wherein R1 is aryl; and R2, R3, R4, R5 and R6 which may be the same or different are selected from H, alkyl and aryl; pharmaceutically acceptable addition compounds thereof and the use of the compounds in therapy, particularly for CNS disorders such as anxiety and epilepsy.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: February 4, 2003
    Assignee: Vernalis Research Limited
    Inventors: David Reginald Adams, Ian Anthony Cliffe, Howard Langham Mansell, Nathaniel Julius Monck
  • Publication number: 20020183349
    Abstract: The present invention relates to indoline derivatives. These compounds are especially useful for the prevention and treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes, sleep apnea, and especially for the treatment and prevention of obesity.
    Type: Application
    Filed: October 15, 2001
    Publication date: December 5, 2002
    Inventors: Jonathan Mark Bentley, James Edward Paul Davidson, Howard Langham Mansell, Nathaniel Julius Thomas Monck
  • Patent number: 6479534
    Abstract: The present invention relates to indoline derivatives. These compounds are especially useful for the prevention and treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes, sleep apnea, and especially for the treatment and prevention of obesity.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: November 12, 2002
    Inventors: Jonathan Mark Bentley, James Edward Paul Davidson, Howard Langham Mansell, Nathaniel Julius Thomas Monck
  • Publication number: 20020143020
    Abstract: The present invention is a chemical compound of formula (I) 1
    Type: Application
    Filed: December 7, 2001
    Publication date: October 3, 2002
    Inventors: David Reginald Adams, Jonathan Mark Bentley, James Edward Paul Davidson, Claire Elizabeth Dawson, Ashley Roger George, Howard Langham Mansell, Patrizio Mattei, Jacques Mizrahi, Matthias Heinrich Nettekoven, Robert Mark Pratt, Stephan Roever, Jonathan Richard Anthony Roffey, Jean-Luc Specklin, Henri Stalder, Kerry Wilkinson