Patents by Inventor Laxminarayan G. Hegde

Laxminarayan G. Hegde 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).

  • 1,4-Disubstituted piperazine derivatives useful as uro-selective ?1-adrenoceptor blockers
    Patent number: 6914064
    Abstract: The present invention relates to a novel 1,4-disubstituted piperazine derivatives of Formula I, and their pharmaceutically acceptable acid addition salts having excellent uro-selective ?1-adrenoceptor antagonistic activity exceeding those of previously described compounds. The compounds of the present invention hold promise for treating the symptoms of benign prostatic hyperplasia (BPH). The invention also relates to methods for making the novel compounds, pharmaceutical compositions containing the compounds, and method of treating the symptoms of benign prostatic hyperplasia using the compounds.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: July 5, 2005
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Nitya Anand, Sanjay Jain, Neelima Sinha, Anita Chugh, Laxminarayan G. Hegde, Jang Bahadur Gupta
  • 1,4-Disubstituted piperazine derivatives useful as uro-selective alpha1-adrenoceptor blockers
    Publication number: 20020156085
    Abstract: The present invention relates to a novel 1,4-disubstituted piperazine derivatives of Formula I, 1
    Type: Application
    Filed: November 30, 2001
    Publication date: October 24, 2002
    Inventors: Nitya Anand, Sanjay Jain, Neelima Sinha, Anita Chugh, Laxminarayan G. Hegde, Jang Bahadur Gupta