Granted Patent
Utility
US 5,874,239 · App. 08/586,772
Biotinylation of proteins
Inventor:
Peter J. Schatz
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jul 15, 1996
Inventor
Peter J. Schatz
Assignee (at issue)
Affymax Technologies N.V.
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.