Patents by Inventor Uresh S. Shah

Uresh S. Shah 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: 6221863
    Abstract: Compounds are provided having the following formula: wherein: R1 is hydrogen or halogen; R2 is hydrogen, alkoxy or carboximide; R3 is hydrogen, alkyl, alkylaryl, aryl or substituted aryl; R4 is hydrogen, CN, halogen, or carboximide; and X is CH or N; or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: April 24, 2001
    Assignee: American Home Products Corp.
    Inventors: Richard E. Mewshaw, Uresh S. Shah
  • Patent number: 5610154
    Abstract: Bicyclic carboxamides of formula I ##STR1## and the pharmaceutically acceptable acid addition salts are 5-HT.sub.1A binding agents, particularly 5-HT.sub.1A antagonists and may be used, for example, as anxiolytics. In the formulaX represents --CR.sup.2 .dbd.CR.sup.2 -- or --(CR.sup.2)q--;m represents 0,1 or 2; n represents 0,1 or 2; p represents 0,1,2 or 3 and q represents 0,1,2 or 3;A is an alkylene chain of 1 or 2 carbon atoms optionally substituted by one or more lower alkyl groups,R is a mono or bicyclic aryl or heteroaryl radical,R.sup.1 is an aryl or aryl(lower)alkyl radicaland each R.sup.2 is independently hydrogen or lower alkyl.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: March 11, 1997
    Assignees: John Wyeth & Brother, Ltd., American Home Products Corp.
    Inventors: Ian A. Cliffe, Howard L. Mansell, Terence J. Ward, James A. Nelson, Uresh S. Shah, Mira A. Kanzelberger
  • Patent number: 5420289
    Abstract: This invention relates to substituted indole derivatives possessing lipoxygenase inhibitory, phospholipase A.sub.2 inhibitory and leukotriene antagonist activity, which are useful as anti-inflammatory, antiallergic and cytoprotective agents.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: May 30, 1995
    Assignee: American Home Products Corporation
    Inventors: John H. Musser, Anthony F. Kreft, III, Amedeo A. Failli, Christopher A. Demerson, Uresh S. Shah, James A. Nelson
  • Patent number: 5364944
    Abstract: There are disclosed substituted benzoylbenzene-, biphenyl- and 2-oxazole- alkanoic acid derivatives and the pharmacologically acceptable salts thereof as inhibitors of PLA.sub.2 and lipoxygenase, and their use in the treatment of inflammatory conditions, such as rheumatoid arthritis, ulcerative colitis, psoriasis and other immediate hypersensitivity reactions; in the treatment of leukotriene-mediated naso-bronchial obstructive air-passageway conditions, such as allergic rhinitis, allergic bronchial asthma and the like; and as gastric cytoprotective agents.
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: November 15, 1994
    Assignee: American Home Products Corporation
    Inventors: Amedeo A. Failli, Anthony F. Kreft, III, John H. Musser, Annette L. Banker, James A. Nelson, Uresh S. Shah, Dennis M. Kubrak
  • Patent number: 5229516
    Abstract: There are disclosed compounds of the formulaA(CH.sub.2).sub.n O-BwhereinA is C.sub.4 -C.sub.8 alkyl, phenoxyethyl, phenoxyphenyl or a group having the formula ##STR1## wherein ##STR2## R.sup.1 is hydrogen, lower alkyl, phenyl or phenyl substituted with trifluoromethyl;R.sup.2 is hydrogen or lower alkyl; orR.sup.1 and R.sup.2 taken together form a benzene ring;R.sup.3 is hydrogen or lower alkyl;n is 1-2;B is ##STR3## wherein ##STR4## m is 0-3; R.sup.5 is ##STR5## or phenyl or phenyl substituted by halo, lower alkylthio, lower alkylsulfinyl or lower alkylsulfonyl;R.sup.6 is A(CH.sub.2).sub.n O-- or halo; with the proviso that when R.sup.6 is halo, R.sup.5 is ##STR6## R.sup.7 is lower alkyl; Y is --CH.sub.2 -- or --O--;R.sup.8 is lower alkyl or --(CH.sub.2).sub.m CO.sub.2 R.sup.3 ;R.sup.9 is ##STR7## or --CH.sub.2 R.sup.10 ; R.sup.10 is lower alkyl, phenyl, phenyl substituted with carboxy, halo, loweralkylthio or loweralkylsulfinyl, pyridyl, furanyl or quinolinyl;R.sup.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: July 20, 1993
    Assignee: American Home Products Corporation
    Inventors: John H. Musser, Anthony F. Kreft, III, Amedeo A. Failli, Christopher A. Demerson, Uresh S. Shah, James A. Nelson
  • Patent number: 5218124
    Abstract: There are disclosed compounds of the formulaA(CH.sub.2).sub.n O--BwhereinA is a group having the formula ##STR1## wherein X is --N-- or ##STR2## Z is ##STR3## R.sup.1 is hydrogen, lower alkyl or phenyl; R.sup.2 is hydrogen or lower alkyl; orR.sup.1 and R.sup.2 taken together form a benzene ring, with the proviso that when X is --N--, Z is other than ##STR4## R.sup.3 is hydrogen or lower alkyl; n is 1-2;B is ##STR5## wherein Y is OR.sup.5 or N(OH)R.sup.8 ;R.sup.4 and R.sup.5 are each, independently, hydrogen or lower alkyl;R.sup.6 is hydrogen, halo or nitro;R.sup.7 is ##STR6## R.sup.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: June 8, 1993
    Assignee: American Home Products Corporation
    Inventors: Amedeo A. Failli, Anthony F. Kreft, III, John H. Musser, Annette L. Banker, James A. Nelson, Uresh S. Shah, Dennis M. Kubrak
  • Patent number: 5071988
    Abstract: There are disclosed compounds of the formulaA(CH.sub.2).sub.n O--BwhereinA is ##STR1## n is 1-2; B is ##STR2## wherein R.sup.4 and R.sup.5 are each, independently, hydrogen or lower alkyl;R.sup.6 is hydrogen, halo or nitro; ##STR3## R.sup.8 is lower alkyl; m is 0-3;and the pharmacologically acceptable salts thereof, and their use in the treatment of inflammatory conditions, such as rheumatoid arthritis, ulcerative colitis, psoriasis and other immediate hypersensitivity reactions; in the treatment of leukotriene-mediated nasobronchial obstructive air-passageway conditions, such as allergic rhinitis, allergic bronchial asthma and the like; and as gastric cytoprotective agents.
    Type: Grant
    Filed: February 27, 1991
    Date of Patent: December 10, 1991
    Assignee: American Home Products Corporation
    Inventors: Amedeo A. Failli, Anthony F. Kreft, III, John H. Musser, Annette L. Banker, James A. Nelson, Uresh S. Shah