The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 20, 2007
Filed:
Oct. 10, 2003
Applicant:
Paul O. Zamora, Gaithersburg, MD (US);
Inventor:
Paul O. Zamora, Gaithersburg, MD (US);
Assignee:
BioSurface Engineering Technologies, Inc., Rockville, MD (US);
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/28 (2006.01); A61K 31/727 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wound dressing, method of making, and method of use, utilizing a polymeric film having complexed thereto by hydrophobic interaction a construct including a polyanion covalently bonded to a hydrophobic prosthetic moiety, with one or more bioactive molecules directly complexed to the polyanion. The polyanion may be heparin or a heparin-activity molecule. The prosthetic group may include a hydrophobic silyl-containing moiety. Bioactive molecules include adhesive molecules, growth factor molecules, and therapeutic molecules, including antibiotics.