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:
Mar. 09, 2021
Filed:
Feb. 17, 2016
Applicant:
Hisamitsu Pharmaceutical Co., Inc., Tosu-shi, Saga, JP;
Inventors:
Seiichiro Tsuru, Tosu, JP;
Masayoshi Maki, Tosu, JP;
Assignee:
HISAMITSU PHARMACEUTICAL CO., INC., Tosu, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 47/10 (2017.01); A61K 47/32 (2006.01); A61K 31/196 (2006.01); A61K 45/00 (2006.01); A61K 31/192 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7038 (2013.01); A61K 9/70 (2013.01); A61K 31/192 (2013.01); A61K 45/00 (2013.01); A61K 47/10 (2013.01); A61K 47/32 (2013.01);
Abstract
A method for producing a gel patch comprising an adhesive mass layer on a backing fabric, comprising a step of applying a composition comprising a physiologically active substance, a water-soluble polymer, glycerin, and water to the backing fabric to form the adhesive mass layer, wherein a loss tangent of the composition in dynamic viscoelasticity measurement at 1 Hz at a time of application to the backing fabric is 0.75 to 1.