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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.:

US 9750827 B1

PDFFull Text
Date of Patent:
Sep. 05, 2017

Filed:

Feb. 21, 2014

Near-infrared dye-conjugated hyaluronic acid derivative and contrast agent for optical imaging including them

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:

Fitzpatrick, Cella, Harper & Scinto

Primary Examiner:

James Rogers

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.

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Miki, Koji. (2017). Near-infrared dye-conjugated hyaluronic acid derivative and contrast agent for optical imaging including them (U.S. Patent No. 9750827). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9750827

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