Granted Patent
Utility
US 6,143,352 · App. 08/714,288
pH-modified biocompatible monomer and polymer compositions
Inventors:
Jeffrey G. Clark, Jeffrey C. Leung
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Sep 18, 1996
Inventors
Jeffrey G. Clark
Jeffrey C. Leung
Assignee (at issue)
Closure Medical Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.