IP Verse

Electrode Lead Wth A Porous Layer For Electrical Discharge Machining - EP3817880

The patent EP3817880 was granted to Thermocompact on Nov 2, 2022. The application was originally filed on Jun 28, 2019 under application number EP19734920A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3817880

THERMOCOMPACT
Application Number
EP19734920A
Filing Date
Jun 28, 2019
Status
Granted And Under Opposition
Jul 29, 2022
Grant Date
Nov 2, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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

BERKENHOFFMay 25, 2023EISENFUHR SPEISER -
BERKENHOFFMay 25, 2023UEXKULL & STOLBERG -

Patent Citations (15) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONCH633739
DESCRIPTIONEP0930131
DESCRIPTIONFR2881973
DESCRIPTIONUS5945010
DESCRIPTIONUS8067689
INTERNATIONAL-SEARCH-REPORTEP0930131
INTERNATIONAL-SEARCH-REPORTFR2881973
INTERNATIONAL-SEARCH-REPORTJP2014136285
OPPOSITIONCH633739
OPPOSITIONEP0733431
OPPOSITIONEP0930131
OPPOSITIONFR2881973
OPPOSITIONJP2014136285
OPPOSITIONUS5945010
OPPOSITIONUS8067689

Non-Patent Literature (NPL) Citations (3) 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
OPPOSITION- Anonymous, "Untersuchung des Drahtmusters "Stammcut TE"", GFE, RWTH, (20101220), pages 1 - 57, XP093183791-
OPPOSITION- Leygraf Christofer, Wallinder Inger Odnevall, Tidblad Johan, Graedel Thomas, "APPENDIX J: THE ATMOSPHERIC CORROSION CHEMISTRY OF ZINC", Atmospheric Corrosion, Wiley, (20160622), pages 348 - 359, doi:10.1002/9781118762134.app10, ISBN 978-1-118-76213-4, XP093137835
OPPOSITION- Suttner Eliane, "Corrosion atmosphérique", TECHNIQUES DE L'INGENIEUR, (20160610), vol. COR50, no. V2, doi:10.51257/a-v2-cor50, ISSN 1763-6817, pages 1 - 19, XP093137831

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