Granted Patent
Utility
US 5,747,449 · App. 08/086,630
Bovine pancreatic trypsin inhibitor derived inhibitors of factor XA
Inventors:
Ignace Lasters, Marc De Maeyer, William Charles Ripka
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Jul 1, 1993
Inventors
Ignace Lasters
Marc De Maeyer
William Charles Ripka
Assignee (at issue)
Corvas International, 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.