Patents by Inventor Ratan S. Sood

Ratan S. Sood 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).

  • Anthracycline derivatives and their use as cytostatics
    Patent number: 4713371
    Abstract: The present invention relates to the micro-organism Streptomyces purpurascens (DSM 2658), its mutants and variants, a process for the preparation of anthracycline derivatives by fermentation of these cultures and to the anthracycline derivatives themselves. The new compounds are distinguished by antibacterial activity and, in addition, they act against various types of tumors.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: December 15, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Werner Aretz, Hans G. Berscheid, Gerhard Huber, Hans-Wolfram Fehlhaber, Hans P. Kraemer, Hans-Harald Sedlacek, Bimal N. Ganguli, Ratan S. Sood, Julia Gandhi, Gauknapalli C. Reddy