Granted Patent
Utility
US 6,677,465 · App. 10/181,457
Method for the enantioselective preparation of 3,3-diphenyl-2,3-epoxy propionic acid esters
Inventor:
Rolf Jansen
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Oct 29, 2002
Inventor
Rolf Jansen
Assignee (at issue)
Abbott GmbH & Co. KG
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.