IP Verse

Multi-Layer Brazing Sheet - EP2686165

The patent EP2686165 was granted to Alcoa on Oct 10, 2018. The application was originally filed on Mar 16, 2012 under application number EP12711518A. The patent is currently recorded with a legal status of "Revoked".

EP2686165

ALCOA
Application Number
EP12711518A
Filing Date
Mar 16, 2012
Status
Revoked
Dec 15, 2023
Grant Date
Oct 10, 2018
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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

Get instant alerts for new oppositions and patent status changes

C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM NEUF BRISACHJul 10, 2019CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE
GRANGESJul 8, 2019VALEAADMISSIBLE
MAHLEJul 8, 2019GRAUELADMISSIBLE
NOVELIS KOBLENZJul 8, 2019WEICKMANN & WEICKMANN PARTMBBADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS7264038
DESCRIPTIONUS7472740
DESCRIPTIONUS7611778
EXAMINATIONEP0799667
INTERNATIONAL-SEARCH-REPORTUS2002142185
INTERNATIONAL-SEARCH-REPORTUS2006003181
INTERNATIONAL-SEARCH-REPORTWO03089237
OPPOSITIONEP0799667
OPPOSITIONJP2006152380
OPPOSITIONJP2008189998
OPPOSITIONUS2002142185
OPPOSITIONUS2006003181
OPPOSITIONUS2006196645
OPPOSITIONUS2821014
OPPOSITIONUS7255932
OPPOSITIONWO03089237
OPPOSITIONWO2007042206
OTHEREP0799667

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- "International Alloy Designations and Chemical composition Limits for Wrought Aluminum and Wrought Aluminum Alloys", The Aluminum Association Registration Record Series, (19970200), pages 1 - 18, XP055621816-
OPPOSITION- E. SZALA et al., "Corrosion of aluminium Charge Air Coolers in exhaust gas condensates - application to Exhaust Gas Recirculation systems", Conference Vehicle Thermal Management Systems (VTMS) 10, Gaydon Warwichshire, UK, (20110515), pages 45 - 56, XP055621820

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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