Granted Patent
Utility
US 5,652,233 · App. 08/462,037
Antibiotic compounds
Inventors:
Michael John Betts, Gareth Morse Davies, Michael Lingard Swain
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jun 5, 1995
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.