Granted Patent
Utility
US 5,372,997 · App. 08/066,157
Albumin preparation and method for preserving the same
Inventors:
Masahiro Inoue, Hirokazu Ito, Shinji Tomioka, Sadao Yabushita, Koei Ikariya, Kohichi Furuta
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: May 28, 1993
Inventors
Masahiro Inoue
Hirokazu Ito
Shinji Tomioka
Sadao Yabushita
Koei Ikariya
Kohichi Furuta
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.