Granted Patent
Utility
US 5,656,722 · App. 08/304,593
A.sup.21 -, B.sup.30 - modified insulin derivatives having an altered action profile
Inventor:
Michael Dorschug
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Sep 12, 1994
Inventor
Michael Dorschug
Assignee (at issue)
Hoechst GmbH
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.