IP Verse

Fire-Retardant Sliding Door And Method For Operating Same - EP2400104

The patent EP2400104 was granted to Hrmann Eckelhausen on Oct 6, 2021. The application was originally filed on Jun 8, 2011 under application number EP11169153A. The patent is currently recorded with a legal status of "Revoked".

EP2400104

HRMANN ECKELHAUSEN
Application Number
EP11169153A
Filing Date
Jun 8, 2011
Status
Revoked
May 26, 2023
Grant Date
Oct 6, 2021
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

DORMAKABA DEUTSCHLANDJul 1, 2022BALDER LAWADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE19753132
OPPOSITIONDE10155725
OPPOSITIONDE102005002048
OPPOSITIONDE19641592
OPPOSITIONDE20012203U
OPPOSITIONDE3826718
OPPOSITIONDE4028190
SEARCHDE19641592
SEARCHFR2619153

Non-Patent Literature (NPL) Citations (2) 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- Deutsche Norm, "DIN EN 16034 Fenster, Türen und Tore -Produktnorm, Leistungseigenschaften -Feuer- und/oder Rauchschutzeigenschaften; Deutsche Fassung pr EN 16034:2009", (20100101), vol. DIN EN 16034, pages 1 - 39, XP055943054-
OPPOSITION- Önorm, "ÖNORM B 3852 Feuerschutzabschlüsse -Hub-, Hubglieder-, Kipp-, Roll-, Schiebe- und Falttüren und -tore", (20170205), vol. B 3852, pages 1 - 7, XP055943053-

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