Patents by Inventor C. Michael Philbrook

C. Michael Philbrook 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: 5520923
    Abstract: A formulation is disclosed comprising a pharmaceutically acceptable admixture of an osteogenic protein and a sponge of porous particulate polymer matrix. The sponge may be prepared by treating the porous particulate polymer matrix with a suitable fusing material such as ethanol and a surfactant such as a polysorbate.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: May 28, 1996
    Assignee: Genetics Institute, Inc.
    Inventors: Jane S. Tjia, Brian D. Kelley, Richard P. Northey, C. Michael Philbrook