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IP Verse

Method And Apparatus For The Production Of Cast Iron, Cast Iron Produced According To Said Method - EP3464653

The patent EP3464653 was granted to Tenova on Dec 15, 2021. The application was filed on May 29, 2017 under application number EP17733740A. The patent is currently recorded with a legal status of "Revoked".

EP3464653

TENOVA
Application Number
EP17733740A
Filing Date
May 29, 2017
Status
Revoked
Jan 10, 2025
Publication Date
Dec 15, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
DANIELI & C OFFICINE MECCANICHESep 15, 2022PETRAZADMISSIBLE
ARCELORMITTALSep 9, 2022LAVOIXADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication Number
DESCRIPTIONEP0871781
DESCRIPTIONUS1686075
DESCRIPTIONUS3165398
DESCRIPTIONUS4661150
DESCRIPTIONUS5810905
EXAMINATIONUS3985545
INTERNATIONAL-SEARCH-REPORTEP1160338
INTERNATIONAL-SEARCH-REPORTEP1298224
OPPOSITIONEP1298224
OPPOSITIONUS2805930
OPPOSITIONUS3887360
OPPOSITIONUS3985545
OPPOSITIONUS4248624
OPPOSITIONUS4252559
OPPOSITIONUS4514218
OPPOSITIONUS5634960
OPPOSITIONUS5810905
OPPOSITIONUS5997608
OPPOSITIONUS6183534
OPPOSITIONUS6419724
OPPOSITIONUS7169205
OPPOSITIONWO2012032421

Dossier Documents

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