Granted Patent
Utility
US 6,433,112 · App. 09/581,973
&pgr;-complex compounds
Inventors:
Karl-Heinz Aleksander Ostoja-Starzewski, Warren Mark Kelly, Peter Schertl
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Jul 10, 2000
Inventors
Karl-Heinz Aleksander Ostoja-Starzewski
Warren Mark Kelly
Peter Schertl
Assignee (at issue)
Bayer Aktiengesellschaft
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.