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. 10, 2015
Filed:
Feb. 21, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Shinzaburo Ito, Kyoto, JP;
Kengo Kanazaki, Kyoto, JP;
Tatsuki Fukui, Yokohama, JP;
Fumiko Tomatsu, Yokohama, JP;
Masato Minami, Kawasaki, JP;
Tetsuya Yano, Kyoto, JP;
Hiroyuki Aoki, Kyoto, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01); A61K 49/22 (2006.01); A61K 9/16 (2006.01); A61K 49/00 (2006.01);
U.S. Cl.
CPC ...
A61K 49/222 (2013.01); A61K 9/1647 (2013.01); A61K 49/0036 (2013.01); A61K 49/0093 (2013.01);
Abstract
A particle includes a copolymer of lactic acid and glycolic acid, and at least one compound selected from silicon naphthalocyanine and derivatives of silicon naphthalocyanine, in which the particle has a particle size of 10 nm or more and less than 1000 nm.