The weekly litigation news digest is live. Subscribe now

IP Verse

Method Of Heat Treating A Cold Rolled Steel Strip - EP3754035

The patent EP3754035 was granted to Tata Steel Ijmuiden on Apr 30, 2025. The application was filed on Jun 17, 2019 under application number EP19180700A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3754035

TATA STEEL IJMUIDEN
Application Number
EP19180700A
Filing Date
Jun 17, 2019
Status
Patent Maintained As Amended
Mar 28, 2025
Publication Date
Apr 30, 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
THYSSENKRUPP STEEL EUROPENov 30, 2022THYSSENKRUPP STEEL EUROPEADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
DESCRIPTIONEP2831296
DESCRIPTIONEP2831299
DESCRIPTIONWO2013144373
OPPOSITIONEP2267176
OPPOSITIONEP2325346
OPPOSITIONEP2436794
OPPOSITIONEP2881481
OPPOSITIONEP3581670
OPPOSITIONUS2016237520
OPPOSITIONWO2012156428
OPPOSITIONWO2016001898
OPPOSITIONWO2017108959
OPPOSITIONWO2018147400
OPPOSITIONWO2019063081
OPPOSITIONWO2019238741
SEARCHEP1870482
SEARCHEP2325346
SEARCHEP2881481
SEARCHEP3144406
SEARCHWO2013144377
SEARCHWO2017125809
SEARCHWO2018099819
SEARCHWO2018115933
SEARCHWO2018115936

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