Granted Patent
Utility
US 6,403,818 · App. 09/794,140
Process for producing &agr;-hydroxy-carbonyl compound
Inventor:
Hisao Nemoto
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Feb 28, 2001
Inventor
Hisao Nemoto
Assignee (at issue)
Eisai Inc.
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.