US 11,786,455 B2
Non-aqueous patch
Tatsuya Mori, Saga (JP); and Naoyuki Saida, Saga (JP)
Assigned to ITOCHU CHEMICAL FRONTIER Corporation, Tokyo (JP); and OISHI KOSEIDO CO., LTD., Saga (JP)
Filed by ITOCHU CHEMICAL FRONTIER Corporation, Tokyo (JP); and OISHI KOSEIDO CO., LTD., Saga (JP)
Filed on Feb. 8, 2022, as Appl. No. 17/667,010.
Application 15/065,075 is a division of application No. 14/116,730, granted, now 9,283,174, issued on Mar. 15, 2016, previously published as PCT/JP2011/060781, filed on May 10, 2011.
Application 17/667,010 is a continuation of application No. 16/941,429, filed on Jul. 28, 2020, granted, now 11,278,623.
Application 16/941,429 is a continuation of application No. 15/891,915, filed on Feb. 8, 2018, granted, now 10,765,749, issued on Sep. 8, 2020.
Application 15/891,915 is a continuation of application No. 15/646,744, filed on Jul. 11, 2017, granted, now 9,931,403, issued on Apr. 3, 2018.
Application 15/646,744 is a continuation of application No. 15/065,075, filed on Mar. 9, 2016, granted, now 9,925,264, issued on Mar. 27, 2018.
Prior Publication US 2022/0296502 A1, Sep. 22, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 9/00 (2006.01); A61K 9/70 (2006.01); A61K 47/10 (2017.01); A61K 47/12 (2006.01); A61K 31/167 (2006.01)
CPC A61K 9/0014 (2013.01) [A61K 9/7053 (2013.01); A61K 9/7076 (2013.01); A61K 31/167 (2013.01); A61K 47/10 (2013.01); A61K 47/12 (2013.01)] 16 Claims
 
1. A non-aqueous patch comprising a plaster comprising 0.5 to 7 mass % lidocaine, a dissolving agent, and an elastomer, wherein the amount of lidocaine is 196 mg or less and the amount of plaster is 0.84 to 2.8 g, the dissolving agent comprises dipropylene glycol and isostearic acid, and the isostearic acid is present in the plaster in an amount of 1.4 to 2.1 mass %.