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:
Jul. 19, 2022
Filed:
Jun. 27, 2018
Applicants:
Riken, Saitama, JP;
National Institutes for Quantum Science and Technology, Chiba, JP;
Inventors:
Daigo Miyajima, Saitama, JP;
Toshiaki Takeuchi, Saitama, JP;
Seunghyun Sim, Saitama, JP;
Takuzo Aida, Saitama, JP;
Ichio Aoki, Chiba, JP;
Assignees:
RIKEN, Wako, JP;
NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECHNOLOGY, Chiba, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/055 (2006.01); A61K 49/10 (2006.01); A61K 49/18 (2006.01); C07C 309/14 (2006.01); A61K 49/06 (2006.01); B82Y 5/00 (2011.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
A61K 49/10 (2013.01); A61K 49/1824 (2013.01); C07C 309/14 (2013.01); A61K 49/06 (2013.01); A61K 49/1833 (2013.01); A61K 2123/00 (2013.01); B82Y 5/00 (2013.01); B82Y 30/00 (2013.01);
Abstract
Provided is a novel nanoparticle, a contrast agent for magnetic resonance imaging containing the same, and a ligand compound used for production of the nanoparticle. The present invention relates to a nanoparticle including: a metal particle containing iron oxide; and a ligand which is bound to a metal atom on a surface of the metal particle and is represented by formula (3):