Changeflow GovPing Pharma & Drug Safety EPO Patent for Prostaglandin Modulators
Routine Notice Added Final

EPO Patent for Prostaglandin Modulators

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Published March 18th, 2026
Detected March 25th, 2026
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Summary

The European Patent Office has published a patent application (EP4709481A1) for bicyclic alcohols and ethers designed as prostaglandin modulators. The patent was applied for by Amgen Inc. and lists multiple inventors.

What changed

The European Patent Office (EPO) has published patent application EP4709481A1, titled '5,6-FUSED AND 6,6-FUSED BICYCLIC ALCOHOLS AND ETHERS AND COMPOSITIONS FOR USE AS 15-PROSTAGLANDIN DEHYDROGENASE MODULATORS'. The application, filed by Amgen Inc., pertains to novel chemical compounds and their potential therapeutic applications as prostaglandin modulators.

This publication represents the grant of a patent, not a regulatory rule or guidance. It does not impose new compliance obligations on pharmaceutical companies or drug manufacturers. Its primary impact is on intellectual property rights related to the patented compounds. Companies operating in this therapeutic area should be aware of this patent for freedom-to-operate considerations.

Source document (simplified)

← EPO Patent Bulletin

5,6-FUSED AND 6,6-FUSED BICYCLIC ALCOHOLS AND ETHERS AND COMPOSITIONS FOR USE AS 15-PROSTAGLANDIN DEHYDROGENASE MODULATORS

Publication EP4709481A1 Kind: A1 Mar 18, 2026

Applicants

Amgen Inc.

Inventors

GREENMAN, Kevin Lloyd, PICKRELL, Alexander J., LI, Kexue, AMEGADZIE, Albert K., WANG, Hui-Ling, WEIRES, Nicholas Anthony, ALLEN, John G., BOURBEAU, Matthew P.

IPC Classifications

A61P 29/02 20060101AFI20241115BHEP C07D 409/04 20060101ALI20241115BHEP C07D 409/14 20060101ALI20241115BHEP C07D 417/04 20060101ALI20241115BHEP C07D 417/14 20060101ALI20241115BHEP

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 18th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4709481A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Development
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

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