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IP Verse

Method Of Manufacturing A 7Xxx-Series Aluminium Alloy Plate Product Having Improved Fatigue Failure Resistance - EP3807434

The patent EP3807434 was granted to Aleris Rolled Products Germany on Sep 17, 2025. The application was originally filed on Jun 5, 2019 under application number EP19729715A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3807434

ALERIS ROLLED PRODUCTS GERMANY
Application Number
EP19729715A
Filing Date
Jun 5, 2019
Status
Patent Maintained As Amended
Aug 15, 2025
Publication Date
Sep 17, 2025
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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ARCONICJun 13, 2023LENZING GERBER STUTEADMISSIBLE
C TEC CONSTELLIUM TECHNOLOGY CENTERCONSTELLIUM ISSOIREJun 7, 2023CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS5221377
DESCRIPTIONUS7097719
INTERNATIONAL-SEARCH-REPORTEP3101149
INTERNATIONAL-SEARCH-REPORTUS2014224386
OPPOSITIONEP0686705
OPPOSITIONEP1420896
OPPOSITIONEP3115474
OPPOSITIONFR2715408
OPPOSITIONJP2000119782
OPPOSITIONJP2007182628
OPPOSITIONJPH11140610
OPPOSITIONUS2012085470
OPPOSITIONUS5221377
OPPOSITIONUS7097719

Dossier Documents

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    Description

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