Changeflow GovPing Pharma & Drug Safety Substituted quinolinone compounds as cyclin dep...
Routine Notice Added Final

Substituted quinolinone compounds as cyclin dependent kinase inhibitors

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Organic Chemistry (C07D)
Published March 11th, 2026
Detected March 26th, 2026
Email

Summary

The European Patent Office has published patent application EP4514797A1 concerning substituted quinolinone compounds as cyclin-dependent kinase inhibitors. The application was filed by BeOne Medicines I GmbH and lists Jing Li, Wenqing Xu, and Zhiwei Wang as inventors. This publication relates to new chemical entities for potential therapeutic use.

What changed

The European Patent Office (EPO) has published patent application EP4514797A1, detailing substituted 7-(pyrimidin-4-yl)quinolin-4(1H)-one compounds designed as cyclin-dependent kinase inhibitors. The application, filed by BeOne Medicines I GmbH, includes specific chemical structures and their potential application in treating diseases, particularly cancer, as indicated by the A61P 35/00 classification.

This publication represents a new patent filing and does not impose immediate compliance obligations on regulated entities. However, it signifies potential future intellectual property rights and market exclusivity for the applicant in the specified jurisdictions. Companies operating in the pharmaceutical and biotechnology sectors should be aware of this filing as it pertains to novel drug candidates and potential competitive landscape shifts.

Source document (simplified)

← EPO Patent Bulletin

SUBSTITUTED 7- (PYRIMIDIN-4-YL) QUINOLIN-4 (1H) -ONE COMPOUNDS AS CYCLIN DEPENDENT KINASE INHIBITORS

Publication EP4514797A1 Kind: A1 Mar 11, 2026

Applicants

BeOne Medicines I GmbH

Inventors

LI, Jing, XU, Wenqing, WANG, Zhiwei

IPC Classifications

C07D 471/04 20060101AFI20260202BHEP C07D 215/56 20060101ALI20260202BHEP C07D 401/14 20060101ALI20260202BHEP C07D 405/04 20060101ALI20260202BHEP A61K 31/47 20060101ALI20260202BHEP A61K 31/435 20060101ALI20260202BHEP A61P 35/00 20060101ALI20260202BHEP

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

View original document →

Classification

Agency
EPO
Published
March 11th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4514797A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Drug Development Pharmaceutical Research
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Compliance frameworks
FDA 21 CFR Part 11 GxP
Topics
Intellectual Property Drug Development

Get Pharma & Drug Safety alerts

Weekly digest. AI-summarized, no noise.

Free. Unsubscribe anytime.

Get alerts for this source

We'll email you when ChangeBridge: EPO Bulletin - Organic Chemistry (C07D) publishes new changes.

Optional. Personalizes your daily digest.

Free. Unsubscribe anytime.