Patents by Inventor KSP Siva Bhushana Rao

KSP Siva Bhushana Rao 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).

  • Conjugates of a vinca derivative carrying a detergent chain in the C-3 position
    Patent number: 5024835
    Abstract: The subject of the present invention is conjugates of vinca (indole-dihydroindole) derivatives carrying a detergent chain of at least 7 aliphatic carbon atoms in the C-3 position bonded via a covalent bond to a macromolecular carrier of polypeptide character, and also pharmaceutical compositions containing these conjugates and a process of preparation.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: June 18, 1991
    Assignee: Ire-Celltarg S.A.
    Inventors: KSP Siva Bhushana Rao, Jean-Paul Dejonghe, Marie-Paule Collard, Andre Trouet