IP Verse

Barrier System For A High Voltage Device And High Voltage Device With A Barrier System - EP2637177

The patent EP2637177 was granted to Siemens on Nov 29, 2017. The application was originally filed on Feb 20, 2013 under application number EP13155892A. The patent is currently recorded with a legal status of "Revoked".

EP2637177

SIEMENS
Application Number
EP13155892A
Filing Date
Feb 20, 2013
Status
Revoked
Mar 10, 2023
Grant Date
Nov 29, 2017
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

WEIDMANN HOLDINGAug 21, 2018RUTZ -

Patent Citations (10) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONCN102005287
OPPOSITIONCN102005287
OPPOSITIONEP2637177
OPPOSITIONGB199118
OPPOSITIONGB991546
OPPOSITIONUS3716813
OPPOSITIONWO9827393
SEARCHGB199118
SEARCHGB991546
SEARCHUS3716813

Non-Patent Literature (NPL) Citations (6) New

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

Citation PhaseReference TextLink
DESCRIPTION- ANDRAS KÜCHLER, Hochspannungstechnik, (2005), pages 480 - 482-
EXAMINATION- DATABASE WPI, 1, Derwent World Patents Index, vol. 2011, no. 37, Database accession no. 2011-F25962, & CN102005287 A 20110406 (NINGBO YONGJIA HENGYE GROUP CO LTD)-
OPPOSITION- Andreas Küchler, "Handbuch Hochspannungstechnik", (20050000), pages 480 - 482, 445, XP055516610-
OPPOSITION- ANDREAS KÜCHLER, "Hochspannungstechnik", Handbuch, (20050000), pages 516 - 517, XP055516669-
OPPOSITION- H.J. Kirch et al., "Modern transformer main insulation with corrugated board", International Symposium on Electrical Insulation Materials, Himeji, Japan, (20010000), pages 833 - 836, XP010570040-
OPPOSITION- H. P. MOSER et al., "Transformerboard", Handbuch, (19790000), pages 23 - 27, XP055516691-

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