Granted Patent
Utility
US 5,962,649 · App. 08/522,089
Process for purifying recombinant human serum albumin
Inventors:
Munehiro Noda, Akinori Sumi, Takao Ohmura, Kazumasa Yokoyama
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Aug 31, 1995
Inventors
Munehiro Noda
Akinori Sumi
Takao Ohmura
Kazumasa Yokoyama
Assignee (at issue)
Yoshitomi Pharmaceutical Industries, Ltd.
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.