Anti-TROP2 antibody-drug conjugate
US11008398B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 24, 2019 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Jan 31, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K2317/92
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.