The weekly litigation news digest is live. Subscribe now

Methods And Compositions For Treating Complement-Associated Disorders

Patent No. EP2894165 (titled "Methods And Compositions For Treating Complement-Associated Disorders") was filed by Alexion Pharmaceuticals on Nov 10, 2009. The application was issued on Jan 4, 2023.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP2894165

ALEXION PHARMACEUTICALS
Application Number
EP15152757A
Filing Date
Nov 10, 2009
Status
Revoked
Aug 15, 2025
Publication Date
Jan 4, 2023