Granted Patent
Utility
US 5,631,145 · App. 08/348,172
Process for producing human serum albumin
Inventors:
Kaoru Kobayashi, Kenji Tomomitsu, Shinobu Kuwae, Tomoshi Ohya, Toyoo Ohda
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Nov 28, 1994
Inventors
Kaoru Kobayashi
Kenji Tomomitsu
Shinobu Kuwae
Tomoshi Ohya
Toyoo Ohda
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.