The weekly litigation news digest is live. Subscribe now

Method For Manufacturing A High-Strength Structural Steel And A High-Strength Structural Steel Product - EP2726637

The patent EP2726637 was granted to Rautaruukki OYJ on Dec 29, 2021. The application was originally filed on Jul 2, 2012 under application number EP12766113A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2726637

RAUTARUUKKI OYJ
Application Number
EP12766113A
Filing Date
Jul 2, 2012
Status
Patent Maintained As Amended
Nov 26, 2021
Publication Date
Dec 29, 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

ARCELORMITTALAug 13, 2019LAVOIX -

Patent Citations (27) New

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

Citation PhasePublication Number
DESCRIPTIONUS2006011274
EXAMINATIONCN101487096
EXAMINATIONUS4671827
INTERNATIONAL-SEARCH-REPORTWO0037689
INTERNATIONAL-SEARCH-REPORTWO9838345
INTERNATIONAL-SEARCH-REPORTWO9905328
OPPOSITIONCN101487096
OPPOSITIONCN101805821
OPPOSITIONCN102337480
OPPOSITIONEP2325346
OPPOSITIONEP2460901
OPPOSITIONEP2726637
OPPOSITIONFI20115702
OPPOSITIONJP2004162085
OPPOSITIONJP2005120397
OPPOSITIONJP2010126770
OPPOSITIONJPH05311324
OPPOSITIONJPH0673446
OPPOSITIONJPH09241788
OPPOSITIONUS2012012231
OPPOSITIONWO0037689
OPPOSITIONWO2004022794
OPPOSITIONWO2010029983
OPPOSITIONWO2010114131
OPPOSITIONWO2012156428
OPPOSITIONWO9838345
OPPOSITIONWO9905328

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