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IP Verse

Improved Aluminum-Copper-Lithium Alloys - EP2829623

The patent EP2829623 was granted to Alcoa on Feb 7, 2018. The application was filed on Dec 4, 2008 under application number EP14166345A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2829623

ALCOA
Application Number
EP14166345A
Filing Date
Dec 4, 2008
Status
Opposition Rejected
Feb 24, 2023
Publication Date
Feb 7, 2018
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
CONSTELLIUM ISSOIREC TEC CONSTELLIUM TECHNOLOGY CENTEROct 26, 2018CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
OPPOSITIONUS2005006008
OPPOSITIONUS5211910
OPPOSITIONUS5462712
OPPOSITIONWO9504837
SEARCHJPH03107440
SEARCHUS5076859
SEARCHWO9504837

Dossier Documents

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