Granted Patent
Utility
US 5,631,137 · App. 08/377,495
Reaction-based selection for expression of and concentration of catalytic moieties
Inventors:
Mark Martin, Rodger Smith, Michael J. Darsley, David M. Simpson, Gary Blackburn
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Jan 24, 1995
Inventors
Mark Martin
Rodger Smith
Michael J. Darsley
David M. Simpson
Gary Blackburn
Assignee (at issue)
IGEN Co., 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.