Granted Patent
Utility
US 4,847,247 · App. 06/922,312
Penicillin derivatives as anti-inflammatory and antidegenerative agents
Inventors:
Kevan R. Thompson, Paul E. Finke, James B. Doherty
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Oct 16, 1986
Inventors
Kevan R. Thompson
Paul E. Finke
James B. Doherty
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.