The Weekly Litigation News Digest is now live. Subscribe now

Device For The Generation, Transmission, Distribution And/Or Use Of Electrical Energy Or Component Of Such A Device And Gas Seal For Such A Device Or Component - EP3405962

The patent EP3405962 was granted to ABB Power Grids Switzerland on Mar 4, 2020. The application was originally filed on Jan 20, 2017 under application number EP17702547A. The patent is currently recorded with a legal status of "Revoked".

EP3405962

ABB POWER GRIDS SWITZERLAND
Application Number
EP17702547A
Filing Date
Jan 20, 2017
Status
Revoked
Sep 27, 2025
Publication Date
Mar 4, 2020
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

Get instant alerts for new oppositions and patent status changes

CARL FREUDENBERGNov 17, 2020ZELLENTIN & PARTNERADMISSIBLE
CARL FREUDENBERGNov 17, 2020ZELLENTIN & PARTNER MBB PATENTANWALTEADMISSIBLE
SIEMENS ENERGYNov 11, 2020-ADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2284854
INTERNATIONAL-SEARCH-REPORTEP2652752
INTERNATIONAL-SEARCH-REPORTJP2003169411
INTERNATIONAL-SEARCH-REPORTJP2005269684
INTERNATIONAL-SEARCH-REPORTUS8492672
OPPOSITIONCN103956673
OPPOSITIONDE202014003243U
OPPOSITIONDE202016100268U
OPPOSITIONDE602005006196T
OPPOSITIONEP0993005
OPPOSITIONUS2008188592
OPPOSITIONWO2015052100
OPPOSITIONWO2015164973
OPPOSITIONWO2017125536

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