Exatecan Derivatives Patent Publication
Summary
The European Patent Office has published patent application EP4541796A1 concerning exatecan derivatives and their use. The publication date is March 11, 2026, and the applicant is Hangzhou Adcoris Biopharma Co., Ltd. This notice serves as an informational update on a new patent publication.
What changed
The European Patent Office (EPO) has published patent application EP4541796A1, titled 'EXATECAN DERIVATIVES AND USE THEREOF'. The publication date is March 11, 2026. The applicant is Hangzhou Adcoris Biopharma Co., Ltd. This patent publication pertains to chemical compounds related to exatecan, which is often used in cancer treatment, and their therapeutic applications.
This is a patent publication, not a regulatory rule or guidance that imposes new compliance obligations. Therefore, no immediate actions are required from a compliance perspective. Companies operating in the pharmaceutical sector, particularly those involved in oncology drug development or intellectual property management, may wish to review the patent details for competitive intelligence or potential licensing opportunities.
Source document (simplified)
EXATECAN DERIVATIVES AND USE THEREOF
Publication EP4541796A1 Kind: A1 Mar 11, 2026
Applicants
Hangzhou Adcoris Biopharma Co., Ltd
Inventors
HUANG, Yunsheng, LI, Yaowu, WU, Kai, ZHANG, Shiyi, JIN, Xue
IPC Classifications
C07D 491/22 20060101AFI20260122BHEP A61K 31/4745 20060101ALI20260122BHEP A61P 35/00 20060101ALI20260122BHEP A61K 47/68 20170101ALI20260122BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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