Granted Patent
Utility
US 5,316,947 · App. 08/099,053
Synthetic isohirudins with improved stability
Inventors:
Peter Crause, Paul Habermann, Dominique Tripier, Wolfgang Ulmer, Gerhard Schmid
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Jul 29, 1993
Inventors
Peter Crause
Paul Habermann
Dominique Tripier
Wolfgang Ulmer
Gerhard Schmid
Assignee (at issue)
Hoechst GmbH
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.