Granted Patent
Utility
US 6,447,754 · App. 09/490,266
Oral rinse methods and compositions
Inventors:
Alan E. Kligerman, Sarah C. Rogers
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Jan 24, 2000
Inventors
Alan E. Kligerman
Sarah C. Rogers
Assignee (at issue)
AK PHARMA 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.