Granted Patent
Utility
US 6,117,949 · App. 09/164,865
Biodegradable low molecular weight triblock poly (lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
Inventors:
Ramesh C. Rathi, Gaylen M. Zentner, Byeongmoon Jeong
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Oct 1, 1998
Inventors
Ramesh C. Rathi
Gaylen M. Zentner
Byeongmoon Jeong
Assignee (at issue)
Macromed, 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.