Patents by Inventor Fred Silver

Fred Silver 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).

  • Collagen-based wound dressing and method for applying same
    Patent number: 5196185
    Abstract: There is disclosed a collagen preparation formed from a collagen selected from the group consisting of Type I collagen, Type III collagen and mixtures thereof into a particulate collagen of a particle size of from about 1 to 50 .mu.m, preferably 5 to 25 .mu.m into a delivery system, such as an aerosol, and thus in sprayable form as a wound dressing alone, or with releasing drugs or other active agents. The particulate collagen comprises up to about 20% by weight of the resulting delivery system.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: March 23, 1993
    Assignee: Micro-Collagen Pharmaceutics, Ltd.
    Inventors: Fred Silver, Vinay Sharma, Dieter R. Berndt, Louis E. Marn