The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 2019
Filed:
May. 20, 2016
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Ross Strand, Singapore, SG;
Alastair Robert Edward MacGregor, Englefield Green, GB;
Claire Goodall, Surbiton, GB;
Assignee:
THE PROCTER & GAMBLE COMPANY, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/24 (2006.01); A61Q 11/00 (2006.01); A61K 33/06 (2006.01); A61K 8/55 (2006.01); A61K 31/6615 (2006.01); A61K 33/42 (2006.01); A61K 8/21 (2006.01);
U.S. Cl.
CPC ...
A61K 8/556 (2013.01); A61K 8/21 (2013.01); A61K 8/24 (2013.01); A61K 8/55 (2013.01); A61K 31/6615 (2013.01); A61K 33/42 (2013.01); A61Q 11/00 (2013.01); A61K 2800/884 (2013.01); A61K 2800/92 (2013.01);
Abstract
The present invention provides a method of treating a tooth surface to control or reduce dentine hypersensitivity, comprising the steps: (a) contacting the tooth surface with a first composition comprising an organophosphate; and thereafter (b) contacting the tooth surface with a second composition comprising a water-insoluble calcium phosphate.