IP Verse

Threaded Joint - EP3514431

The patent EP3514431 was granted to Nippon Steel on Sep 3, 2025. The application was originally filed on Sep 15, 2017 under application number EP17851037A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3514431

NIPPON STEEL
Application Number
EP17851037A
Filing Date
Sep 15, 2017
Status
Patent Maintained As Amended
Aug 1, 2025
Grant Date
Sep 3, 2025
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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HYDRILJan 15, 2021BOULT WADE TENNANTADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTJP2002524712
INTERNATIONAL-SEARCH-REPORTJP2008527256
INTERNATIONAL-SEARCH-REPORTUS2002027363
INTERNATIONAL-SEARCH-REPORTWO2014199619
INTERNATIONAL-SEARCH-REPORTWO2015083382
INTERNATIONAL-SEARCH-REPORTWO2015105054
OPPOSITIONDE4345119
OPPOSITIONEP3514432
OPPOSITIONUS2002027363
OPPOSITIONUS2006145480
OPPOSITIONUS2007132239
OPPOSITIONUS30647
OPPOSITIONUS34467
OPPOSITIONUS4485511
OPPOSITIONWO2010069491

Non-Patent Literature (NPL) Citations (1) New

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Citation PhaseReference TextLink
SEARCH[ ] - No further relevant documents disclosed-

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Dossier Documents

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