IP Verse

Treated Surface Metal Sheet And Treated Surface Metal Sheet Coated With Organic Resin - EP3299494

The patent EP3299494 was granted to Toyo Seikan Group on Oct 13, 2021. The application was originally filed on May 18, 2016 under application number EP16796531A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3299494

TOYO SEIKAN GROUP
Application Number
EP16796531A
Filing Date
May 18, 2016
Status
Opposition Rejected
Feb 7, 2025
Grant Date
Oct 13, 2021
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

Get instant alerts for new oppositions and patent status changes

THE SHERWIN WILLIAMSJul 13, 2022VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTJP2002338881
INTERNATIONAL-SEARCH-REPORTJP2008297594
INTERNATIONAL-SEARCH-REPORTJP2012031221
INTERNATIONAL-SEARCH-REPORTJP2012031223
INTERNATIONAL-SEARCH-REPORTWO2007100018
OPPOSITIONEP1982923
OPPOSITIONEP2832897
OPPOSITIONJP2003246006
OPPOSITIONJP2008297594
OPPOSITIONUS2003015258
OPPOSITIONUS4921552
OPPOSITIONWO2004013240
OPPOSITIONWO2012051540
OPPOSITIONWO2013123314
SEARCHEP2578727
SEARCHEP2832897
SEARCHJP2003246006
SEARCHJP2012031221
SEARCHJP2012031223

Non-Patent Literature (NPL) Citations (1) 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- HATANAKA K, ET AL, "Polyacrylic Acid-Zirconium-en Shori shita Alminium-ban no Tomaku Micchakusei Oyobi Taishokusei. (Coating adhesion and corrosion resistance of polyacrylic acid-zirconium composite treated aluminum)", KEIKINZOKU (JOURNAL OF THE JAPAN INSTITUTE OF LIGHT METALS), JP , (19900101), vol. 40, no. 4, ISSN 0451-5994, pages 298 - 304, XP002998887-

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