Granted Patent
Utility
US 5,935,841 · App. 08/687,571
Microbiological process
Inventors:
Anthony P. J. Trinci, Geoffrey David Robson, Marilyn Gail Wiebe, Thomas William Naylor, Trevor Williamson
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Aug 9, 1996
Inventors
Anthony P. J. Trinci
Geoffrey David Robson
Marilyn Gail Wiebe
Thomas William Naylor
Trevor Williamson
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.