Granted Patent
Utility
US 5,478,820 · App. 08/129,056
Antibiotic compounds
Inventors:
Michael John Betts, Gareth Morse Davies, Michael Lingard Swain
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Oct 4, 1993
Inventors
Michael John Betts
Gareth Morse Davies
Michael Lingard Swain
Assignee (at issue)
Zeneca Limited
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.