Granted Patent
Utility
US 6,383,473 · App. 09/485,898
Solid composition for reducing tooth erosion
Inventor:
David Parker
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Feb 17, 2000
Inventor
David Parker
Assignee (at issue)
SmithKline Beeacham P.L.C.
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.