Granted Patent
Utility
US 5,849,721 · App. 08/467,657
Sulfated polysaccharides obtained from heparin, preparation process, pharmaceutical composition and use thereof
Inventor:
Andre Uzan
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Jun 6, 1995
Inventor
Andre Uzan
Assignee (at issue)
RHONE-POULENC RORER S.A.
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.