Granted Patent
Utility
US 5,336,756 · App. 07/750,379
Process for crystalline cyclic lipopeptides
Inventors:
Robert E. Schwartz, August J. Kempf, David J. Mathre
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Aug 27, 1991
Inventors
Robert E. Schwartz
August J. Kempf
David J. Mathre
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.