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:
Apr. 04, 2017
Filed:
Aug. 23, 2011
Shinzaburo Ito, Kyoto, JP;
Masato Minami, Kawasaki, JP;
Tatsuki Fukui, Yokohama, JP;
Kouichi Kato, Yokohama, JP;
Fumio Yamauchi, Kyoto, JP;
Yoshinori Tomida, Atsugi, JP;
Satoshi Yuasa, Yokohama, JP;
Tetsuya Yano, Kyoto, JP;
Satoshi Ogawa, Kyoto, JP;
Kengo Kanazaki, Kyoto, JP;
Atsushi Takahashi, Kawasaki, JP;
Daisuke Sasaguri, Yokohama, JP;
Hiroyuki Aoki, Kyoto, JP;
Shinzaburo Ito, Kyoto, JP;
Masato Minami, Kawasaki, JP;
Tatsuki Fukui, Yokohama, JP;
Kouichi Kato, Yokohama, JP;
Fumio Yamauchi, Kyoto, JP;
Yoshinori Tomida, Atsugi, JP;
Satoshi Yuasa, Yokohama, JP;
Tetsuya Yano, Kyoto, JP;
Satoshi Ogawa, Kyoto, JP;
Kengo Kanazaki, Kyoto, JP;
Atsushi Takahashi, Kawasaki, JP;
Daisuke Sasaguri, Yokohama, JP;
Hiroyuki Aoki, Kyoto, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
There is provided an ICG-loaded polymer nanoparticle that is dynamically stable, prevents the leakage of contained ICG and the resulting discoloration, and has a high molar absorbance coefficient. The particle contains a hydrophilic dye having a sulfonate group and a hydrophobic polymer, and the particle further contains at least one of a lipid having a positively charged region, a nicotinic acid derivative and a thiamine derivative.