Granted Patent
Utility
US 6,469,164 · App. 09/878,033
Process for the synthesis of (2R, 2-alpha-R)-4-benzyl-2-[1-(3,5-bis (trifluoromethyl)phenyl)ethoxy]-1,4-oxazine-3-one
Inventors:
Karel Marie Joseph Brands, Joseph F. Payack, Philip Pye
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jun 8, 2001
Inventors
Karel Marie Joseph Brands
Joseph F. Payack
Philip Pye
Assignee (at issue)
MERCK & CO., 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.