Patents by Inventor Kumar G. Gadamasetti

Kumar G. Gadamasetti 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: 6515136
    Abstract: Methods for the preparation of biphenyl isoxazole sulfonamides and intermediates thereof. The present invention also relates to the novel intermediates prepared by these methods. The biphenyl isoxazole sulfonamides prepared by the present methods are endothelin antagonists useful, inter alia, for the treatment of hypertension.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: February 4, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Richard P. Polniaszek, Xuebao Wang, Jeffrey S. DePue, Chennagiri R. Pandit, Kumar G. Gadamasetti, Yadagiri Pendri, Eduardo J. Martinez
  • Patent number: 5856507
    Abstract: Methods for the preparation of biphenyl isoxazole sulfonamides and intermediates thereof. The present invention also relates to the novel intermediates prepared by these methods. The biphenyl isoxazole sulfonamides prepared by the present methods are endothelin antagonists useful, inter alia, for the treatment of hypertension.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: January 5, 1999
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Richard P. Polniaszek, Xuebao Wang, Jeffrey S. DePue, Chennagiri R. Pandit, Kumar G. Gadamasetti, Yadagiri Pendri, Eduardo J. Martinez