Granted Patent
Utility
US 5,294,699 · App. 07/719,443
Inhibition of coloration of human serum albumin
Inventors:
Takao Ohmura, Akinori Sumi, Wataru Ohtani, Naoto Fuluhata, Kaoru Kobayashi, Shinobu Kuwae, Hirotoshi Fukutsuka, Tomoshi Ohya, Hiroshi Morise
Patented Case
View Patent ↗
Granted: Mar 15, 1994
Filed: Jun 24, 1991
Inventors
Takao Ohmura
Akinori Sumi
Wataru Ohtani
Naoto Fuluhata
Kaoru Kobayashi
Shinobu Kuwae
Hirotoshi Fukutsuka
Tomoshi Ohya
Hiroshi Morise
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.