Granted Patent
Utility
US 5,756,800 · App. 08/450,380
Process for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivatives
Inventors:
Lothar Willms, Gerd Fulling, Reinhold Keller
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: May 25, 1995
Inventors
Lothar Willms
Gerd Fulling
Reinhold Keller
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.