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Al-Cu-Li-Mg-Mn-Zn Alloy Wrought Product - EP3414352

The patent EP3414352 was granted to Aleris Rolled Products Germany on Dec 4, 2019. The application was originally filed on Jan 26, 2017 under application number EP17702339A. The patent is currently recorded with a legal status of "Revoked".

EP3414352

ALERIS ROLLED PRODUCTS GERMANY
Application Number
EP17702339A
Filing Date
Jan 26, 2017
Status
Revoked
Mar 4, 2022
Publication Date
Dec 4, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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

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ARCONICSep 1, 2020FORRESTERSADMISSIBLE
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM ISSOIRESep 1, 2020CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2009142222
INTERNATIONAL-SEARCH-REPORTUS2013302206
INTERNATIONAL-SEARCH-REPORTWO2009036953
OPPOSITIONCN101967588
OPPOSITIONCN102021457
OPPOSITIONEP1673484
OPPOSITIONUS2012225271
OPPOSITIONUS5383986
OPPOSITIONUS5455003
OPPOSITIONWO2009036953
OPPOSITIONWO2012112942
OPPOSITIONWO2015082779
OPPOSITIONWO2017093680

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

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