Patents by Inventor Ramassubbu Jeyanthi

Ramassubbu Jeyanthi 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).

  • Patent number: 6902743
    Abstract: Novel burst-free, sustained release biocompatible and biodegrable microcapsules which can be programmed to release their active core for variable durations ranging from 1-100 days in an aqueous physiological environment. The microcapsules are comprised of a core of polypeptide or other biologically active agent encapsulated in a matrix of poly(lactide/glycolide) copolymer having a molar composition of lactide/glycolide from 90/10 to 40/60, which may contain a pharmaceutically-acceptable adjuvant, as a blend of uncapped free carboxyl end group and end-capped forms ranging to ratios from 100/0 to 1/99.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: June 7, 2005
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jean A. Setterstrom, Thomas R. Tice, Elliot Jacob, Robert H. Reid, John van Hamont, Edgar C. Boedecker, Ramassubbu Jeyanthi, Phil Friden, F. Donald Roberts, Charles E. McQueen, Apurba Bhattacharjee, Alan Cross, Jerald Sadoff, Wendell Zollinger