Granted Patent
Utility
US 4,988,620 · App. 07/134,234
Method for producing the FnuDI restriction endonuclease and methylase
Inventors:
Elizabeth M. Van Cott, Geoffrey G. Wilson
Patented Case
View Patent ↗
Granted: Jan 29, 1991
Filed: Dec 17, 1987
Inventors
Elizabeth M. Van Cott
Geoffrey G. Wilson
Assignee (at issue)
New England Biolabs, 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.