Granted Patent
Utility
US 4,983,522 · App. 07/134,235
Method for producing the HinPI restriction endonuclease and methylase
Inventors:
Janet M. Barsomian, Geoffrey G. Wilson
Patented Case
View Patent ↗
Granted: Jan 8, 1991
Filed: Dec 17, 1987
Inventors
Janet M. Barsomian
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.