Granted Patent
Utility
US 6,005,032 · App. 08/860,280
Composition and use
Inventor:
Peter W. Austin
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Jun 17, 1997
Inventor
Peter W. Austin
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.