Granted Patent
Utility
US 4,797,388 · App. 06/879,143
Pharmaceutical compositions with galactitol as carrier
Inventor:
Daniel Francis
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Jun 26, 1986
Inventor
Daniel Francis
Assignee (at issue)
Cetus Corporation
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.