IP Verse

Plug-In High-Voltage Feed-Through And High Voltage Equipment With The Pluggable High-Voltage Feed-Through - EP3435493

The patent EP3435493 was granted to HSP Hochspannungsgerte on Mar 25, 2020. The application was originally filed on Jul 27, 2017 under application number EP17183517A. The patent is currently recorded with a legal status of "Revoked".

EP3435493

HSP HOCHSPANNUNGSGERTE
Application Number
EP17183517A
Filing Date
Jul 27, 2017
Status
Revoked
Jul 4, 2025
Publication Date
Mar 25, 2020
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

HITACHI ENERGYDec 22, 2020EPPING HERMANN FISCHERADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONDE102007022641
DESCRIPTIONDE102011003592
OPPOSITIONDE102007022641
OPPOSITIONEP2431982
OPPOSITIONEP3065147
OPPOSITIONUS4123618
OPPOSITIONWO2013139666
OPPOSITIONWO2017137193
SEARCHDE102007022641
SEARCHDE7728374U
SEARCHEP2431982
SEARCHEP3065147

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- THOMAS KLEIN et al., "A New Separable 170 kV Outdoor Bushing System Creates a Multi-Purpose Transformer or Switchgear", (20060000), URL: http://replay.waybackmachine.org/20081112212413/http://pfisterer.com/download_download/d_3584.pdf, XP007917562

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