Granted Patent
Utility
US 5,679,771 · App. 08/321,585
Method for treating intestinal diseases
Inventors:
Francis John Ballard, Leanna Christine Read
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Oct 11, 1994
Inventors
Francis John Ballard
Leanna Christine Read
Assignee (at issue)
Gropep PTY, Ltd.
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.