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Gas-Insulated Medium Or High Voltage Electrical Apparatus Including Carbon Dioxide, Oxygen And Heptafluoroisobutyronitrile - EP3047491

The patent EP3047491 was granted to General Electric Technology on Dec 6, 2017. The application was originally filed on Sep 17, 2014 under application number EP14766725A. The patent is currently recorded with a legal status of "Revoked".

EP3047491

GENERAL ELECTRIC TECHNOLOGY
Application Number
EP14766725A
Filing Date
Sep 17, 2014
Status
Revoked
Apr 19, 2024
Publication Date
Dec 6, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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

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M INNOVATIVE PROPERTIESSep 5, 2018VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE
SIEMENSSep 5, 2018HOFSTETTERADMISSIBLE
ABB POWER GRIDS SWITZERLANDAug 29, 2018SCHAADADMISSIBLE

Patent Citations (27) New

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

Citation PhasePublication Number
DESCRIPTIONEP0131922
DESCRIPTIONEP1724802
DESCRIPTIONUS4547316
DESCRIPTIONWO2008073790
DESCRIPTIONWO2012080246
INTERNATIONAL-SEARCH-REPORTEP0128588
INTERNATIONAL-SEARCH-REPORTFR1265731
INTERNATIONAL-SEARCH-REPORTFR2977707
INTERNATIONAL-SEARCH-REPORTFR2983340
INTERNATIONAL-SEARCH-REPORTUS2008135817
INTERNATIONAL-SEARCH-REPORTUS3048648
INTERNATIONAL-SEARCH-REPORTWO2013041697
OPPOSITIONEP0128588
OPPOSITIONEP0131922
OPPOSITIONEP1724802
OPPOSITIONEP2284854
OPPOSITIONEP2834818
OPPOSITIONEP2893602
OPPOSITIONUS2004095711
OPPOSITIONUS2007221626
OPPOSITIONUS2008135817
OPPOSITIONUS3048648
OPPOSITIONUS3184533
OPPOSITIONUS8304676
OPPOSITIONWO2012160155
OPPOSITIONWO2013151741
OPPOSITIONWO2014037566

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.

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    Description

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