US 12,337,047 B2
Dentifrice compositions comprising tin ions
Arif Ali Baig, Mason, OH (US); Tammy K. Baker, South Lebanon, OH (US); and Samuel James St. John, Cincinnati, OH (US)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by The Procter & Gamble Company, Cincinnati, OH (US)
Filed on Oct. 31, 2023, as Appl. No. 18/498,485.
Application 18/498,485 is a continuation of application No. 17/408,803, filed on Aug. 23, 2021, granted, now 11,839,672.
Application 17/408,803 is a continuation of application No. 16/911,414, filed on Jun. 25, 2020, granted, now 11,135,142.
Claims priority of provisional application 62/867,907, filed on Jun. 28, 2019.
Prior Publication US 2024/0058231 A1, Feb. 22, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 8/19 (2006.01); A61K 8/21 (2006.01); A61K 8/25 (2006.01); A61K 8/27 (2006.01); A61K 8/34 (2006.01); A61K 8/81 (2006.01); A61Q 11/00 (2006.01)
CPC A61K 8/19 (2013.01) [A61K 8/21 (2013.01); A61K 8/25 (2013.01); A61K 8/27 (2013.01); A61K 8/345 (2013.01); A61K 8/8111 (2013.01); A61Q 11/00 (2013.01); A61K 2800/48 (2013.01); A61K 2800/59 (2013.01); A61K 2800/91 (2013.01)] 20 Claims
 
1. A dentifrice composition comprising:
(a) from about 0.0025% to about 5%, by weight of the dentifrice composition, of a tin ion source, wherein the tin ion source does not comprise stannous fluoride;
(b) calcium carbonate; and
(c) from about 5% to about 45%, by weight of the dentifrice composition, of water,
wherein the dentifrice composition has a pH of greater than 7.