Granted Patent
Utility
US 4,608,200 · App. 06/676,379
Chloramphenicol derivatives, antigens and antibodies
Inventors:
Pyare Khanna, Evan S. Snyder, Prithipal Singh
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Nov 30, 1984
Inventors
Pyare Khanna
Evan S. Snyder
Prithipal Singh
Assignee (at issue)
Syntex (U.S.A.) LLC
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.