The weekly litigation news digest is live. Subscribe now

IP Verse

Method For Producing A High Strength Steel Sheet Having Improved Ductility And Formability, And Obtained Steel Sheet - EP3394300

The patent EP3394300 was granted to Arcelormittal on May 13, 2020. The application was filed on Dec 20, 2016 under application number EP16822986A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3394300

ARCELORMITTAL
Application Number
EP16822986A
Filing Date
Dec 20, 2016
Status
Opposition Rejected
Sep 9, 2022
Publication Date
May 13, 2020
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
JFE STEELFeb 12, 2021HOFFMANN EITLEADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2824210
INTERNATIONAL-SEARCH-REPORTJP2012041573
INTERNATIONAL-SEARCH-REPORTJP2012237042
INTERNATIONAL-SEARCH-REPORTUS2004074575
INTERNATIONAL-SEARCH-REPORTUS2009214377
INTERNATIONAL-SEARCH-REPORTWO2007142197
OPPOSITIONEP1365037
OPPOSITIONEP2617849
OPPOSITIONEP2738276
OPPOSITIONEP3034644

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