Granted Patent
Utility
US 5,830,849 · App. 08/467,966
Vampire bat salivary plasminogen activators
Inventors:
Richard A. Dixon, Stephen Gardell, Le T. Duong, Paul A. Friedman, John W. Jacobs, George Mark, Bruce Daugherty
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Jun 6, 1995
Inventors
Richard A. Dixon
Stephen Gardell
Le T. Duong
Paul A. Friedman
John W. Jacobs
George Mark
Bruce Daugherty
Assignee (at issue)
SCHERING CORPORATION
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.