Granted Patent
Utility
US 4,876,088 · App. 07/152,217
Gamma-globulin injectable solutions containing sorbitol
Inventors:
Yutaka Hirao, Kazuo Takechi, Katuhiro Uriyu, Yahiro Uemura
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Feb 5, 1988
Inventors
Yutaka Hirao
Kazuo Takechi
Katuhiro Uriyu
Yahiro Uemura
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.