Patents by Inventor Robert P. O'Fee

Robert P. O'Fee 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).

  • Dural/meningeal repair product using collagen matrix
    Patent number: 5997895
    Abstract: Dural substitutes are provided, which include collagen treated and/or prepared to be physiologically compatible and substantially free of active viruses and prions. Suitable forms for the dural substitutes include a sponge, a film, a non-woven matrix, a felt or a combination of at least two of the foregoing forms. Also provided are a method for preparing dural substitutes and a method for promoting meningeal tissue growth.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: December 7, 1999
    Assignee: Integra Lifesciences Corporation
    Inventors: Pradeep K. Narotam, James R. van Dellen, Robert P. O'Fee, George W. McKinney, III, Simon J. Archibald, Judith O'Grady
  • Polymer-bound ultraviolet stabilizer coating compositions containing cross linkers
    Patent number: 4585693
    Abstract: Coating compositions containing large amounts of polymer-bound ultraviolet radiation stabilizers and cross linkers give highly ultraviolet absorbent properties.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: April 29, 1986
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Michael DeBergalis, Robert P. O'Fee
  • Polymer-bound ultraviolet stabilizer coating compositions containing cross linkers
    Patent number: 4495325
    Abstract: Coating compositions containing large amounts of polymer-bound ultraviolet radiation absorbing stabilizers and cross linkers give highly ultraviolet absorbent properties.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: January 22, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Michael DeBergalis, Robert P. O'Fee