Granted Patent
Utility
US 5,874,620 · App. 08/911,518
Process for the purification of (RR-SS)-2-dimethylaminomethyl-1-(3-methoxyphenyl)cyclohexanol hydrochloride
Inventors:
Ori Lerman, Joseph Kaspi, Dov Brenner
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Aug 14, 1997
Inventors
Ori Lerman
Joseph Kaspi
Dov Brenner
Assignee (at issue)
Chemagis Ltd.
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.