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:
Aug. 25, 2026
Filed:
Dec. 06, 2019
Applicant:
The University of Tokyo, Tokyo, JP;
Inventors:
Horacio Cabral, Tokyo, JP;
Takuya Miyazaki, Tokyo, JP;
George Huang, Tokyo, JP;
Anqi Tao, Tokyo, JP;
Yoshihiro Tachihara, Tokyo, JP;
Assignee:
THE UNIVERSITY OF TOKYO, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 9/50 (2006.01); A61K 31/7048 (2006.01); A61K 38/12 (2006.01); A61K 38/15 (2006.01); A61K 47/54 (2017.01); A61K 47/69 (2017.01);
U.S. Cl.
CPC ...
A61K 47/6949 (2017.08); A61K 9/1629 (2013.01); A61K 31/7048 (2013.01); A61K 38/12 (2013.01); A61K 38/15 (2013.01); A61K 47/545 (2017.08);
Abstract
A drug delivery system delivers a cyclic compound to a target cell or tissue while suppressing the pharmacological activity of the cyclic compound. A complex includes the cyclic compound and a delivery carrier having a shaft portion for carrying the cyclic compound. The shaft portion is complexed by inclusion in the cyclic compound to form a host-guest complex.