The weekly litigation news digest is live. Subscribe now

IP Verse

Threaded Joint For Steel Pipes - EP3078893

The patent EP3078893 was granted to Nippon Steel & Sumitomo Metal on Jun 20, 2018. The application was originally filed on Dec 5, 2014 under application number EP14867059A. The patent is currently recorded with a legal status of "Revoked".

EP3078893

NIPPON STEEL & SUMITOMO METAL
Application Number
EP14867059A
Filing Date
Dec 5, 2014
Status
Revoked
Oct 9, 2020
Publication Date
Jun 20, 2018
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

TENARIS CONNECTIONSMar 20, 2019BOULT WADE TENNANT -

Patent Citations (26) New

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

Citation PhasePublication Number
DESCRIPTIONJPH09119564
DESCRIPTIONJPH09273671
DESCRIPTIONJPH1089554
INTERNATIONAL-SEARCH-REPORTJP2010537135
INTERNATIONAL-SEARCH-REPORTJP2012247028
INTERNATIONAL-SEARCH-REPORTJPH0483988
INTERNATIONAL-SEARCH-REPORTJPH06281061
INTERNATIONAL-SEARCH-REPORTJPH07100773
INTERNATIONAL-SEARCH-REPORTJPH09119564
INTERNATIONAL-SEARCH-REPORTUS2003168859
INTERNATIONAL-SEARCH-REPORTWO0175347
INTERNATIONAL-SEARCH-REPORTWO2012162214
INTERNATIONAL-SEARCH-REPORTWO2013108931
OPPOSITIONUS2002027363
OPPOSITIONUS2003168859
OPPOSITIONUS2011042946
OPPOSITIONUS6412831
OPPOSITIONUS7527304
OPPOSITIONUS7690696
OPPOSITIONWO2004109173
OPPOSITIONWO2007114460
SEARCHUS2002074799
SEARCHUS2003168859
SEARCHUS4692988
SEARCHWO9518329
SEARCHWO9908034

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