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:
Jun. 02, 2026
Filed:
Sep. 07, 2021
Jsr Corporation, Minato-ku, JP;
National University Corporation Tokai National Higher Education and Research System, Nagoya, JP;
Kazuhide Sato, Nagoya, JP;
Hiroshi Yukawa, Nagoya, JP;
Kohei Matsuoka, Nagoya, JP;
Yuuichi Ueya, Minato-ku, JP;
Mibuko Shimada, Minato-ku, JP;
Kenichiro Ono, Minato-ku, JP;
JSR CORPORATION, Minato-ku, JP;
NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM, Nagoya, JP;
Abstract
Provided is a drug useful for photoimmunotherapy. Specifically, provided is a conjugate including an antibody molecule, a particle having an average particle diameter of 100 nm or less, and a photosensitive portion. In the conjugate, the particle having an average particle diameter of 100 nm or less is linked to the antibody molecule, and at least one of the antibody molecule or the particle is bound to the photosensitive portion. The photosensitive portion is a portion showing increase of hydrophobicity when irradiated with a light beam having a wavelength of from 500 nm to 900 nm or a portion containing a phthalocyanine skeleton.