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Routine Notice Added Final

EPO Patent EP4518972A2 on Vectorized Anti-Complement Antibodies

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Published March 18th, 2026
Detected March 23rd, 2026
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Summary

The European Patent Office has published patent application EP4518972A2 filed by RegenxBio Inc. The patent covers vectorized anti-complement antibodies and related administration methods. The publication date is March 18, 2026.

What changed

The European Patent Office (EPO) has published patent application EP4518972A2, filed by RegenxBio Inc., concerning vectorized anti-complement antibodies and complement agents for therapeutic administration. The patent application, designated for various European states, details specific antibody constructs and their use in treating conditions related to complement system activity.

This publication represents the grant of a patent, not a regulatory rule or guidance with immediate compliance obligations for regulated entities. Companies in the pharmaceutical and biotechnology sectors, particularly those involved in antibody development or complement pathway research, should note this patent for intellectual property and competitive landscape awareness. No specific actions or deadlines are imposed by this patent publication.

Source document (simplified)

← EPO Patent Bulletin

VECTORIZED ANTI-COMPLEMENT ANTIBODIES AND COMPLEMENT AGENTS AND ADMINISTRATION THEREOF

Publication EP4518972A2 Kind: A2 Mar 18, 2026

Applicants

RegenxBio Inc.

Inventors

BRUDER, Joseph, LEE, Wei-Hua, SHI, Mi

IPC Classifications

A61P 27/02 20060101AFI20241203BHEP C07K 16/18 20060101ALI20241203BHEP A61K 39/00 20060101ALI20241203BHEP

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 →

Named provisions

VECTORIZED ANTI-COMPLEMENT ANTIBODIES AND COMPLEMENT AGENTS AND ADMINISTRATION THEREOF

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 18th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4518972A2

Who this affects

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

Taxonomy

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

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