Granted Patent
Utility
US 4,935,536 · App. 07/316,570
Protecting groups for asparagine and glutamine in peptide synthesis
Inventor:
Derek Hudson
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Feb 27, 1989
Inventor
Derek Hudson
Assignee (at issue)
Millipore Corporation
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.