The weekly litigation news digest is live. Subscribe now

IP Verse

Improved 7Xx Aluminum Casting Alloys, And Methods For Making The Same - EP3137642

The patent EP3137642 was granted to Alcoa on Jan 12, 2022. The application was filed on Apr 23, 2015 under application number EP15786483A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3137642

ALCOA
Application Number
EP15786483A
Filing Date
Apr 23, 2015
Status
Patent Maintained As Amended
Dec 10, 2021
Publication Date
Jan 12, 2022
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
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM ISSOIRENov 18, 2019BUTRUILLEADMISSIBLE

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-REPORTJPH05332364
INTERNATIONAL-SEARCH-REPORTJPH0543970
INTERNATIONAL-SEARCH-REPORTUS2008173377
INTERNATIONAL-SEARCH-REPORTUS2011008202
INTERNATIONAL-SEARCH-REPORTUS4060411
OPPOSITIONJPH03122444
OPPOSITIONJPH03122445
OPPOSITIONJPH08120386
OPPOSITIONJPS58161747
OPPOSITIONJPS61238937
OPPOSITIONUS2008066833
SEARCHUS2008066833

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