Patents by Inventor Shashikant Phadtare

Shashikant Phadtare 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).

  • Pyrimidine and purine 1,2-butadiene-4-ols as anti-retroviral agents
    Patent number: 4935427
    Abstract: Compounds which are active against retroviruses have the following formulaHOH.sub.2 C--CH.dbd.C.dbd.CH--Bwherein B is a purine or pyrimidine heterocyclic ring which is preferably selected from the group consisting of cytosine, 5-halo substituted cytosine, 5-alkyl substituted cytosine, 6-aminopurine, 2,6-diaminopurine, 6-hydroxypurine, 2-amino-6-hydroxypurine, 3-deazapurines, 7-deazapurines, 8-azapurines, and 6-azapyrimidines.
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: June 19, 1990
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Samuel Broder, Seiji Hayashi, Hiroaki Mitsuya, Jiri Zemlicka, Shashikant Phadtare