Granted Patent
Utility
US 5,409,700 · App. 08/044,563
Pharmaceutical compositions comprising modified and unmodified plasminogen activators
Inventors:
Jutta Heim, Fredericus A. M. Asselbergs, Rolf Burgi
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Apr 7, 1993
Inventors
Jutta Heim
Fredericus A. M. Asselbergs
Rolf Burgi
Assignee (at issue)
Ciba-Geigy
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.