The weekly litigation news digest is live. Subscribe now

IP Verse

Improved Thick Wrought 7Xxx Aluminum Alloys, And Methods For Making The Same - EP3642375

The patent EP3642375 was granted to Arconic on May 14, 2025. The application was filed on Jun 21, 2018 under application number EP18740432A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3642375

ARCONIC
Application Number
EP18740432A
Filing Date
Jun 21, 2018
Status
Patent Maintained As Amended
Apr 11, 2025
Publication Date
May 14, 2025
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 4, 2022CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (6) New

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

Citation PhasePublication Number
DESCRIPTIONUS2017088920
DESCRIPTIONUS6972110
INTERNATIONAL-SEARCH-REPORTUS2014224386
INTERNATIONAL-SEARCH-REPORTWO2016183030
OPPOSITIONUS2005189044
OPPOSITIONUS2017088920

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