Granted Patent
Utility
US 6,476,204 · App. 09/743,790
Dextran-maleic acid monoesters and hydrogels based thereon
Inventors:
Sin-Hee Kim, Che-Youb Won, Chih-Chang Chu
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jan 19, 2001
Inventors
Sin-Hee Kim
Che-Youb Won
Chih-Chang Chu
Assignee (at issue)
Cornell Research Foundation, Inc.
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.