Patents by Inventor Brian B. Schryver

Brian B. Schryver 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 macromolecular polypeptides
    Patent number: 4962091
    Abstract: An active agent delivery system for the controlled administration of macromolecular polypeptides which comprises a micro-suspension of water-soluble components in a polylactide matrix.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: October 9, 1990
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Deborah A. Eppstein, Brian B. Schryver