Patents by Inventor Ashok K. Tiwari

Ashok K. Tiwari 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: 6458831
    Abstract: This invention relates to the isolation of two compounds namely (−)- Matairesinol and (−)- Wikstromol. These together with or associated with therapeutically acceptable additives are useful as antioxidants and as free radical scavengers.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: October 1, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Janaswamy M. Rao, Ashok K. Tiwari, Pullela V. Srinivas, Jhillu S. Yadav, Kondapuram V. Raghavan