Granted Patent
Utility
US 6,830,747 · App. 10/101,408
Biodegradable copolymers linked to segment with a plurality of functional groups
Inventors:
Meidong Lang, Chih-Chang Chu
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Mar 20, 2002
Inventors
Meidong Lang
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.