Granted Patent
Utility
US 5,801,047 · App. 08/471,993
Method for making stable extracellular tyrosinase and synthesis of polyphenolic polymers therefrom
Inventors:
Guy Della-Cioppa, Stephen J. Garger, Richard Barry Holtz, Michael J. McCulloch, Genadie G. Sverlow
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Jun 6, 1995
Inventors
Guy Della-Cioppa
Stephen J. Garger
Richard Barry Holtz
Michael J. McCulloch
Genadie G. Sverlow
Assignee (at issue)
Biosource Technologies, Inc.
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.