Patents by Inventor Michael B. Tyers

Michael B. Tyers 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: 5578632
    Abstract: The invention relates to the use of compounds of the general formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a C.sub.1-10 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl-(C.sub.1-4) alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, phenyl or phenyl-C.sub.1-3 alkyl group; and one of the groups represented byR.sup.2, R.sup.3 and R.sup.4 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.2-6 alkenyl or phenyl-C.sub.1-3 alkyl group and each of the other two groups, which may be the same or different represents a hydrogen atom or a C.sub.1-6 alkyl group;and physiologically acceptable salts and solvates thereof in combination with ranitidine, for the treatment of gastrointestinal dysfunction including the relief of nausea and vomiting, the promotion of gastric emptying, and the treatment of dyspepsia, reflux oesophagitis, flatulence, peptic ulcer, and gastric stasis.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 26, 1996
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5578628
    Abstract: The invention relates to the use of compounds of the general formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a C.sub.1-10 alkyl, C.sub.3-7 cycloalkyl, C.sub.-7 cycloalkyl-(C.sub.1-4) alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, phenyl or phenyl-C.sub.1-3 alkyl group; and one of the groups represented byR.sup.2, R.sup.3 and R.sup.4 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkynyl, C.sub.2-6 alkenyl or phenyl-C.sub.1-3 alkyl group and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group; and physiologically acceptable salts and solvates thereof, for the relief of nausea and vomiting.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: November 26, 1996
    Assignee: Glaxo Group Limited
    Inventors: Michael B. Tyers, Ian H. Coates, David C. Humber, George B. Ewan, James A. Bell
  • Patent number: 5482716
    Abstract: The invention relates to the co-administration in human or veterinary medicine of 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carba zol-4-one or a physiologically acceptable salt or solvate thereof and dexamethasone or a physiologically acceptable salt or ester thereof. The two active ingredients, which may be administered separately either simultaneously or sequentially, or may be combined in a single pharmaceutical preparation, are useful in the relief and/or prevention of nausea and vomiting.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: January 9, 1996
    Assignee: Glaxo Group Limited
    Inventors: Michael B. Tyers, Teresa E. Challoner
  • Patent number: 5420139
    Abstract: The invention relates to the use of compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the treatment of depression.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: May 30, 1995
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5411968
    Abstract: The invention relates to the use of compounds which act as 5-hydroxytryptamine (5-HT) antagonists at 5-HT "M" receptors in the treatment of anxiety.
    Type: Grant
    Filed: January 14, 1993
    Date of Patent: May 2, 1995
    Assignee: Glaxo Group Limited
    Inventor: Michael B Tyers
  • Patent number: 5330982
    Abstract: The invention relates to the use of a compound which is an antagonist of 5-HT at 5-HT.sub.3 receptors and promotes gastric emptying in conjunction with an H.sup.+ K.sup.+ ATPase inhibitor in the treatment of gastrointestinal disorders.
    Type: Grant
    Filed: August 25, 1992
    Date of Patent: July 19, 1994
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5298510
    Abstract: The invention relates to the use of compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the relief or prevention of a withdrawal syndrome resulting from addiction to a drug or substance of abuse and/or for the suppression of dependence on drugs or substances of abuse.
    Type: Grant
    Filed: January 7, 1993
    Date of Patent: March 29, 1994
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5246941
    Abstract: The invention relates to the use of compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the treatment of depression.
    Type: Grant
    Filed: January 15, 1993
    Date of Patent: September 21, 1993
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5244909
    Abstract: The invention relates to the use of certain compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the treatment of cognitive disorders such as attentional and memory deficits and dementia states.
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: September 14, 1993
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5240954
    Abstract: The invention relates to the use of compounds of the general formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a C.sub.1-10 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl-(C.sub.1-4) alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, phenyl or phenyl-C.sub.1-3 alkyl group; and one of the groups represented byR.sup.2, R.sup.3 and R.sup.4 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.2-6 alkenyl or phenyl-C.sub.1-3 alkyl group and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group; and physiologically acceptable salts and solvates thereof, for the relief of nausea and vomiting and/or the promotion of gastric emptying and for the manufacture of a medicament for this purpose. Promotion of gastric emptying may be for the relief of gastro-intestinal disorders associated with gastric stasis or may be of advantage in radiological examination procedures.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: August 31, 1993
    Assignee: Glaxo Group Limited
    Inventors: Michael B. Tyers, Ian H. Coates, David C. Humber, George B. Ewan, James A. Bell
  • Patent number: 5229407
    Abstract: The invention relates to the use of compounds of formula (I) ##STR1## wherein Im represents an imidazolyl group of formula: ##STR2## and R.sup.1 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, phenylC.sub.1-3 alkyl, phenylmethoxymethyl, phenoxyethyl, phenoxymethyl, --CO.sub.2 R.sup.5, --COR.sup.5, --CONR.sup.5 R.sup.6 or --SO.sub.2 R.sup.5 (wherein R.sup.5 and R.sup.6, which may be the same or different, each represents a hydrogen atom, a C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl group, or a phenyl or phenylC.sub.1-4 alkyl group, in which the phenyl group is optionally substituted by one or more C.sub.1-4 alkyl, C.sub.1-4 alkoxy or hydroxy groups or halogen atoms, with the proviso that R.sup.5 does not represent a hydrogen atom when R.sup.1 represents a group --CO.sub.2 R.sup.5 or --SO.sub.2 R.sup.5);one of the groups represented by R.sup.2, R.sup.3 and R.sup.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: July 20, 1993
    Assignee: Glaxo Group Limited
    Inventors: Ian H. Coates, Alexander W. Oxford, Peter C. North, Michael B. Tyers
  • Patent number: 5221687
    Abstract: The invention relates to the use of compounds of formula (I) ##STR1## wherein Im represents an imidazolyl group of formula: ##STR2## and R.sup.1 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, phenylC.sub.1-3 alkyl, phenylmethoxymethyl, phenoxyethyl, phenoxymethyl, --CO.sub.2 R.sup.5, --COR.sup.5, --CONR.sup.5 R.sup.6 or --SO.sub.2 R.sup.5 (wherein R.sup.5 and R.sup.6, which may be the same or different, each represents a hydrogen atom, a C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl group, or a phenyl or phenylC.sub.1-4 alkyl group, in which the phenyl group is optionally substituted by one or more C.sub.1-4 alkyl, C.sub.1-4 alkoxy or hydroxy groups or halogen atoms, with the proviso that R.sup.5 does not represent a hydrogen atom when R.sup.1 represents a group --CO.sub.2 R.sup.5 or --SO.sub.2 R.sup.5);one of the groups represented by R.sup.2, R.sup.3 and R4 is a hydrogen atom or a C.sub.
    Type: Grant
    Filed: August 25, 1992
    Date of Patent: June 22, 1993
    Assignee: Glaxo Group Limited
    Inventors: Ian H. Coates, Alexander W. Oxford, Peter C. North, Michael B. Tyers
  • Patent number: 5204356
    Abstract: The invention relates to the use of compounds which act as 5-hydroxytryptamine (5-HT) antagonists at 5-HT "M" receptors in the treatment of anxiety.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: April 20, 1993
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5200414
    Abstract: The invention relates to the use of certain compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the treatment of cognitive disorders such as attentional and memory deficits and dementia states.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: April 6, 1993
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5198447
    Abstract: The invention relates to the use of compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the relief or prevention of a withdrawal syndrome resulting from addiction to a drug or substance of abuse and/or for the suppression of dependence on drugs or substances of abuse.
    Type: Grant
    Filed: July 16, 1991
    Date of Patent: March 30, 1993
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5190954
    Abstract: The invention relates to the use of certain compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the treatment of cognitive disorders such as attentional and memory deficits and dementia states.
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: March 2, 1993
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 5071854
    Abstract: The invention relates to the use of compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the treatment of depression.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: December 10, 1991
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 4985437
    Abstract: The invention relates to the use of certain compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the treatment of cognitive disorders such as attentional and memory deficits and dementia states.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: January 15, 1991
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 4975436
    Abstract: The invention relates to the use of compounds which act as 5-hydroxytryptamine (5-HT) antagonists at 5-HT "M" receptors in the treatment of anxiety.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: December 4, 1990
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers
  • Patent number: 4973594
    Abstract: The invention relates to the use of compounds which act as antagonists of 5-hydroxytryptamine (5-HT) at 5-HT.sub.3 receptors for the treatment of depression.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: November 27, 1990
    Assignee: Glaxo Group Limited
    Inventor: Michael B. Tyers