US 12,029,802 B2
Oral care compositions for active agent delivery
Jayanth Rajaiah, Loveland, OH (US); Paul Albert Sagel, Maineville, OH (US); and Geoffrey Marc Wise, Reading, OH (US)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by The Procter & Gamble Company, Cincinnati, OH (US)
Filed on Aug. 2, 2021, as Appl. No. 17/391,089.
Application 17/391,089 is a continuation of application No. 16/992,159, filed on Aug. 13, 2020, granted, now 11,123,270.
Application 16/992,159 is a continuation of application No. 16/850,035, filed on Apr. 16, 2020, granted, now 10,780,032, issued on Sep. 22, 2020.
Claims priority of provisional application 62/838,350, filed on Apr. 25, 2019.
Prior Publication US 2021/0393493 A1, Dec. 23, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 8/22 (2006.01); A61K 8/02 (2006.01); A61K 8/06 (2006.01); A61Q 11/00 (2006.01)
CPC A61K 8/22 (2013.01) [A61K 8/0204 (2013.01); A61K 8/06 (2013.01); A61Q 11/00 (2013.01)] 31 Claims
OG exemplary drawing
 
1. A jammed oil-in-water emulsion comprising:
(a) at least partially continuous aqueous phase;
(b) discontinuous hydrophobic phase;
(c) oral care active agent; and
(d) emulsifier, wherein the emulsifier has a hydrophilic-lipophilic balance of from about 11 to about 60,
wherein the emulsion has a yield stress of from about 2 Pa to about 500 Pa at 23° C.