Granted Patent
Utility
US 5,589,516 · App. 08/351,268
Liquid preparation of antithrombin-III and stabilizing method therefor
Inventors:
Katsuhiro Uriyu, Akimasa Ohmizu, Hajime Fukuyama, Kazuo Takechi, Kazumasa Yokoyama
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Dec 5, 1994
Inventors
Katsuhiro Uriyu
Akimasa Ohmizu
Hajime Fukuyama
Kazuo Takechi
Kazumasa Yokoyama
Assignee (at issue)
Green Cross 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.