The weekly litigation news digest is live. Subscribe now

IP Verse

Thick Plates Made Of Al-Cu-Li Alloy With Improved Fatigue Properties - EP3411508

The patent EP3411508 was granted to Constellium Issoire on Apr 8, 2020. The application was originally filed on Feb 3, 2017 under application number EP17707940A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3411508

CONSTELLIUM ISSOIRE
Application Number
EP17707940A
Filing Date
Feb 3, 2017
Status
Opposition Rejected
Dec 13, 2024
Publication Date
Apr 8, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

ARCONICJan 8, 2021FORRESTERSADMISSIBLE

Patent Citations (12) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS7229509
INTERNATIONAL-SEARCH-REPORTWO2009103899
OPPOSITIONCN101967589
OPPOSITIONCN102021457
OPPOSITIONUS2007181229
OPPOSITIONUS2011278397
OPPOSITIONUS4894096
OPPOSITIONUS5066342
OPPOSITIONUS5455003
OPPOSITIONUS7229509
OPPOSITIONWO2009036953
OPPOSITIONWO2015082779

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