Patents by Inventor Ashok K. Gangopadbya

Ashok K. Gangopadbya 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).

  • Labdane derivatives, a process for their preparation, and their use as medicaments
    Patent number: 5093331
    Abstract: The present invention relates to polyoxygenated labdane-derivatives of the formula ##STR1## a process for their preparation and the use of these substances as medicaments, preferably as medicaments having a positive inotropic effect, an effect of lowering intraocular pressure and lowering blood pressure.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: March 3, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Bansi Lal, Ashok K. Gangopadbya, Alihussein N. Dohadwalla, Ramanujam Rajgopalan, Richard H. Rupp