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:
Nov. 24, 2020
Filed:
Nov. 22, 2016
Applicant:
Rohto Pharmaceutical Co., Ltd., Osaka, JP;
Inventors:
Aki Kiyomiya, Osaka, JP;
Takahiro Kurose, Osaka, JP;
Atsuko Nakata, Osaka, JP;
Xiang Zheng, Osaka, JP;
Assignee:
ROHTO PHARMACEUTICAL CO., LTD., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 47/32 (2006.01); A61K 47/26 (2006.01); A61K 47/44 (2017.01); A61K 9/00 (2006.01); A61P 27/02 (2006.01); A61K 47/34 (2017.01); G02C 7/04 (2006.01); A61K 47/10 (2017.01); A61K 47/38 (2006.01); A61K 47/18 (2017.01); A61K 47/36 (2006.01); A61K 47/02 (2006.01);
U.S. Cl.
CPC ...
A61K 47/32 (2013.01); A61K 9/0048 (2013.01); A61K 47/02 (2013.01); A61K 47/10 (2013.01); A61K 47/186 (2013.01); A61K 47/26 (2013.01); A61K 47/34 (2013.01); A61K 47/36 (2013.01); A61K 47/38 (2013.01); A61K 47/44 (2013.01); G02C 7/04 (2013.01);
Abstract
The inventive ophthalmic composition comprises: (A) polyvinyl pyrrolidone K90; and (B) at least one selected from the group consisting of an oil component, a grease component and polyethylene glycol. The ophthalmic composition alleviates a sticky sensation to ensure an excellent use sensation.