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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 12358999 B1

PDFFull Text
Date of Patent:
Jul. 15, 2025

Filed:

Jul. 26, 2019

Protein recognizing drug moiety of antibody-drug conjugate

Applicant:

Daiichi Sankyo Company, Limited, Tokyo, JP;

Inventors:

Masako Soma, Tokyo, JP;

Hiroshi Kuga, Tokyo, JP;

Takeshi Masuda, Tokyo, JP;

Junko Kawamura, Tokyo, JP;

Hiromi Ishibashi, Tokyo, JP;

Satoru Yasuda, Tokyo, JP;

Assignee:

DAIICHI SANKYO COMPANY, LIMITED, Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Julie Wu

Assistant Examiner:

Sydney Van Druff

Int. Cl.
CPC ...
C07K 16/44 (2006.01); A61K 31/407 (2006.01); A61K 39/00 (2006.01); A61K 47/68 (2017.01); A61P 35/00 (2006.01); G01N 33/68 (2006.01); G01N 33/94 (2006.01);
U.S. Cl.
CPC ...
C07K 16/44 (2013.01); A61K 31/407 (2013.01); A61K 47/68037 (2023.08); A61P 35/00 (2018.01); G01N 33/6854 (2013.01); G01N 33/94 (2013.01); A61K 2039/505 (2013.01);
Abstract

A protein that recognizes a drug moiety of an antibody-drug conjugate in which a drug represented by the following formula is conjugated to an antibody via a linker, and a method for quantifying the concentration in plasma of an antibody-drug conjugate in a mammal to which the antibody-drug conjugate has been administered, by using the protein, and a method for identifying a tissue distribution of an antibody-drug conjugate.

Find Patent Forward Citations

Soma, Masako. (2025). Protein recognizing drug moiety of antibody-drug conjugate (U.S. Patent No. 12358999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12358999

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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