Granted Patent
Utility
US 5,194,377 · App. 07/742,968
Antibiotic agent
Inventors:
Robert E. Schwartz, Raymond F. White
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Aug 9, 1991
Inventors
Robert E. Schwartz
Raymond F. White
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.