Granted Patent
Utility
US 5,554,518 · App. 08/323,609
Stabilized metal-ion-activated L-arginase (L-arginine amidino hydrolase E.C.3.5.3.1)
Inventors:
Andreas Bommarius, Karlheinz Drauz, Kyriakos Makryaleas
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Oct 17, 1994
Inventors
Andreas Bommarius
Karlheinz Drauz
Kyriakos Makryaleas
Assignee (at issue)
Degussa AG
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.