Granted Patent
Utility
US 5,936,062 · App. 08/874,118
Process for preparing certain aza cyclohexapeptides
Inventors:
William Leonard, Kevin M. Belyk
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jun 12, 1997
Inventors
William Leonard
Kevin M. Belyk
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.