Granted Patent
Utility
US 6,777,387 · App. 09/823,296
Terminally-branched polymeric linkers containing extension moieties and polymeric conjugates containing the same
Inventors:
Richard B. Greenwald, Yun H. Choe
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Mar 29, 2001
Inventors
Richard B. Greenwald
Yun H. Choe
Assignee (at issue)
ENZON PHARMACEUTICALS, 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.