Patents by Inventor Nats Rajagopalan

Nats Rajagopalan 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).

  • Method of grinding pharmaceutical substances
    Patent number: 5518187
    Abstract: A method of preparing particles of a drug substance or diagnostic imaging agent which comprises grinding the drug substance or imaging agent in the presence of grinding media comprising a polymeric resin. The method provides particles exhibiting reduced contamination.
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: May 21, 1996
    Assignee: Nano Systems L.L.C.
    Inventors: Joseph A. Bruno, Brian D. Doty, Evan Gustow, Kathleen J. Illig, Nats Rajagopalan, Pramod Sarpotdar