Patent · US Expired

One-step method and preparation for reducing dentinal hypersensitivity

US5906809A · kind A · utility

11Cited by

12References

28Claims

0Family size

Assignee

UNIVERSITY OF MARYLAND, BALTIMORE · US

Inventors

Gary D. Hack · Columbia, US
Van P. Thompson · New York, US
Joseph A. von Fraunhofer · Baltimore, US

Key dates

Filing date	Oct 19, 1995
Grant date	May 25, 1999
Priority date	—
Expiry date	Oct 19, 2015

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q11/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A highly acidic oxalate ion-containing preparation, which includes a neuroactive substance, for reducing tooth hypersensitivity, and a method for using same are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.