Electrical Apparatus For The Generation, Transmission, Distribution And/Or Usage Of Electrical Energy And Method For Recovering A Substance From An Insulation Medium Of Such An Apparatus - EP3146531

The patent EP3146531 was granted to ABB Power Grids Switzerland on Feb 1, 2023. The application was originally filed on May 19, 2015 under application number EP15723932A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3146531

ABB POWER GRIDS SWITZERLAND
Application Number
EP15723932A
Filing Date
May 19, 2015
Status
Patent Maintained As Amended
Dec 30, 2022
Publication Date
Feb 1, 2023
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

SIEMENSDec 18, 2018- -

Patent Citations (29) New

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

Citation PhasePublication Number
DESCRIPTIONUS7128133
DESCRIPTIONWO2010142346
DESCRIPTIONWO2012080222
DESCRIPTIONWO2012080246
DESCRIPTIONWO2014053661
INTERNATIONAL-SEARCH-REPORTWO2010142353
INTERNATIONAL-SEARCH-REPORTWO2014053661
OPPOSITIONDE202009009305U
OPPOSITIONDE202014003243U
OPPOSITIONEP0885841
OPPOSITIONEP1091182
OPPOSITIONFR1265731
OPPOSITIONFR2965120
OPPOSITIONJP2000102123
OPPOSITIONJP2000274938
OPPOSITIONJP2000288331
OPPOSITIONJP2001103626
OPPOSITIONJP2001143580
OPPOSITIONJP2001283692
OPPOSITIONJP2001314008
OPPOSITIONJP2001334117
OPPOSITIONJPH09285719
OPPOSITIONJPH10230124
OPPOSITIONUS2008135817
OPPOSITIONUS2013277438
OPPOSITIONUS2014083737
OPPOSITIONWO2010142346
OPPOSITIONWO2010142353
OPPOSITIONWO2013151741

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

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- BLUNDELL M. , ET AL. et al., "Experience with using cyrogenic techniques for recy- cling arced SF6 gas for use in switchgear", Australian Journal of Electrical & Electronics Engineering, (20070000), vol. 3, no. 3, pages 249 - 257, XP055543073

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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