Granted Patent
Utility
US 6,355,229 · App. 09/893,766
Oral composition containing cetylpyridinium chloride and guar hydroxypropyltrimonium chloride and method of using the same
Inventor:
Steven T. Adamy
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jun 27, 2001
Inventor
Steven T. Adamy
Assignee (at issue)
Church & Dwight Co., 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.