Patents by Inventor Tamara Ludduwahetty

Tamara Ludduwahetty 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).

  • Hydrocarbon substituted pyrrolidinones, intermediates therefor, and anti-convulsant use thereof
    Patent number: 4925867
    Abstract: Compounds of formula (I) and pharmaceutically acceptable acid addition salts thereof: ##STR1## wherein R represents a hydrocarbon group, X represents oxygen or sulphur, and R and --NH.sub.2 are cis; are of use in the treatment and/or prevention of neurodegenerative disorders, and are also useful as anticonvulsant agents and muscle relaxants.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: May 15, 1990
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Raymond Baker, Paul D. Leeson, Tamara Ludduwahetty, Brian J. Williams