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:
Sep. 05, 2017
Filed:
Feb. 21, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Koji Miki, Kyoto, JP;
Tatsuhiro Inoue, Kyoto, JP;
Yasuhito Kobayashi, Kyoto, JP;
Katsuya Nakano, Kyoto, JP;
Kouichi Ohe, Kyoto, JP;
Fumio Yamauchi, Kyoto, JP;
Tetsuya Yano, Kyoto, JP;
Masato Minami, Kawasaki, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/00 (2006.01); A61K 49/22 (2006.01); C08B 37/08 (2006.01); A61K 47/48 (2006.01);
U.S. Cl.
CPC ...
A61K 49/221 (2013.01); C08B 37/0072 (2013.01); A61K 47/48 (2013.01); A61K 47/481 (2013.01); A61K 47/48007 (2013.01); A61K 47/4823 (2013.01); A61K 47/48169 (2013.01);
Abstract
Provided is a compound having a high ICG content that has high accumulation property in a tumor and has a large intensity of a photoacoustic signal emitted from the tumor even when a time period elapses after administration. Specifically, provided is a hyaluronic acid derivative to which polyethylene glycol and an ICG derivative are conjugated.