Granted Patent
Utility
US 6,428,956 · App. 09/076,206
Mass spectrometric methods for biomolecular screening
Inventors:
Stanley T. Crooke, Richard H. Griffey, Steve Hofstadler
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: May 12, 1998
Inventors
Stanley T. Crooke
Richard H. Griffey
Steve Hofstadler
Assignee (at issue)
Isis Pharmaceuticals, 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.