Patents by Inventor Subramanian Kalyanasundaram

Subramanian Kalyanasundaram 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).

  • Controlled release of bioactive substances
    Patent number: 6916490
    Abstract: The present invention contemplates in part coacervates in which a bioactive substance and delivery agent are encapsulated therein for controlled release. In certain embodiments, said bioactive substance and delivery agent are a viral vector and virus, respectively. Processes for preparing and using coacervates of the present invention are described.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: July 12, 2005
    Inventors: Robert I. Garver, Subramanian Kalyanasundaram, Kam W. Leong