Granted Patent
Utility
US 5,622,940 · App. 08/274,955
Inhibition of infection-stimulated oral tissue destruction by .beta.(1,3)-glucan
Inventor:
Gary R. Ostroff
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Jul 14, 1994
Inventor
Gary R. Ostroff
Assignee (at issue)
Alpha-Beta Technology, Inc.
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.