Granted Patent
Utility
US 6,617,133 · App. 09/317,214
Process for purifying recombinant human serum albumin
Inventors:
Munehiro Noda, Akinori Sumi, Takao Ohmura, Kazumasa Yokoyama
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: May 24, 1999
Inventors
Munehiro Noda
Akinori Sumi
Takao Ohmura
Kazumasa Yokoyama
Assignee (at issue)
MITSUBISHI PHARMA 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.