Patents by Inventor Alex Poulev

Alex Poulev 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).

  • Preparation of chlorinated paclitaxel analogues and use thereof as antitumor agents
    Patent number: 5854278
    Abstract: Provided are novel paclitaxel analogues which are selectively chlorinated stereospecific derivatives of cephalomannine and 7-epi-cephalomannine having paclitaxel-like antitumor efficacy, methods for their preparation and methods for treating tumors with these compounds.
    Type: Grant
    Filed: May 29, 1996
    Date of Patent: December 29, 1998
    Assignee: Xechem International, Inc.
    Inventors: Ramesh C. Pandey, Luben K. Yankov, Raghu Nair, Alex Poulev