Granted Patent
Utility
US 5,366,880 · App. 08/066,282
Antibiotic agent
Inventors:
Robert E. Schwartz, Prakash S. Masurekar, David F. Sesin, Jerrold M. Liesch, Thomas C. Hallada, Otto D. Hensens
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: May 21, 1993
Inventors
Robert E. Schwartz
Prakash S. Masurekar
David F. Sesin
Jerrold M. Liesch
Thomas C. Hallada
Otto D. Hensens
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.