Anti-TROP2 antibody-drug conjugate

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United States of America Patent

PATENT NO 9850312
SERIAL NO

15187179

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Abstract

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It is intended to provide an antitumor drug having an excellent therapeutic effect, which is excellent in terms of antitumor effect and safety. There is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an anti-TROP2 antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-(CH2)n2-C(═O)— wherein the anti-TROP2 antibody is connected to the terminal of L1, and the antitumor compound is connected to the carbonyl group of the —(CH2)n2-C(═O)— moiety with the nitrogen atom of the amino group at position 1 as a connecting position.

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Patent Owner(s)

Patent OwnerAddress
DAIICHI SANKYO COMPANY LIMITED3-5-1 NIHONBASHI HONCHO CHUO-KU TOKYO 1038426 ?1038426
SAPPORO MEDICAL UNIVERSITYSAPPORO-SHI HOKKAIDO 060-8556

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Agatsuma, Toshinori Tokyo, JP 17 108
Hamada, Hirofumi Sapporo, JP 31 166
Hasegawa, Jun Tokyo, JP 251 5059
Okajima, Daisuke Tokyo, JP 23 72
Takahashi, Shu Tokyo, JP 28 212
Yamaguchi, Miki Sapporo, JP 6 72

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