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. 19, 2025
Filed:
Mar. 26, 2020
Applicants:
Nof Corporation, Tokyo, JP;
Tokyo Institute of Technology, Tokyo, JP;
Inventors:
Hiroki Yoshioka, Kawasaki, JP;
Kazuki Osakama, Kawasaki, JP;
Mika Hamura, Kawasaki, JP;
Takanori Inaba, Kawasaki, JP;
Nobuhiro Nishiyama, Tokyo, JP;
Makoto Matsui, Tokyo, JP;
Hiroyasu Takemoto, Tokyo, JP;
Takahiro Nomoto, Tokyo, JP;
Xiaohang Sun, Tokyo, JP;
Assignees:
NOF CORPORATION, Tokyo, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/64 (2017.01); A61K 47/60 (2017.01);
U.S. Cl.
CPC ...
A61K 47/64 (2017.08); A61K 47/60 (2017.08);
Abstract
A bio-related substance bonded to a branched and degradable polyethylene glycol derivative that is degraded in the cells represented by the following formula (A): wherein each symbol is as defined in the present specification, is provided by the present invention.