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:
Aug. 04, 2020
Filed:
Dec. 17, 2015
Applicant:
Sekisui Chemical Co., Ltd., Osaka, Osaka, JP;
Inventors:
Kazushi Itou, Osaka, JP;
Takayuki Akamine, Osaka, JP;
Saori Tone, Osaka, JP;
Daichi Kawamura, Osaka, JP;
Yoshiko Abe, Tokyo, JP;
Assignee:
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/13 (2006.01); A61K 45/00 (2006.01); A61K 9/51 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5161 (2013.01); A61K 9/5123 (2013.01); A61K 9/5192 (2013.01); A61K 31/13 (2013.01); A61K 45/00 (2013.01);
Abstract
A particle comprising a first fraction containing an active ingredient and a second fraction containing a surfactant, and having a number average particle diameter of from 1 to 100 nm.