Extractor Hood Device

Patent No. EP3827204 (titled "Extractor Hood Device") was filed by Bruckbauer on Jul 24, 2019. The application was issued on Dec 6, 2023.

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.

Company	Opposition Date	Representative
BERBEL ABLUFTTECHNIK	Sep 5, 2024	SCHNEIDERS & BEHRENDT BOCHUM

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

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Nov 20, 2025
Brief communication - Opposition proceedings
Nov 20, 2025
Brief communication - Opposition proceedings
Nov 20, 2025
Brief communication - Opposition proceedings
Nov 20, 2025
Decision to discontinue the opposition proceedings
Nov 20, 2025
Notification concerning the date of oral proceedings
Nov 19, 2025
(Electronic) Receipt
Nov 19, 2025
Letter accompanying subsequently filed items
Nov 19, 2025
Written submission in preparation to/during oral proceedings
Nov 14, 2025
(Electronic) Receipt
Nov 14, 2025
Letter accompanying subsequently filed items
Nov 14, 2025
Withdrawal of an opposition
Oct 14, 2025
Brief communication - Opposition proceedings
Oct 14, 2025
Brief communication - Opposition proceedings
Oct 14, 2025
Brief communication - Opposition proceedings
Oct 9, 2025
(Electronic) Receipt
Oct 9, 2025
(Electronic) Receipt
Oct 9, 2025
Auxiliary request during Opposition procedure - 01
Oct 9, 2025
Auxiliary request during Opposition procedure - 02
Oct 9, 2025
Auxiliary request during Opposition procedure - 03
Oct 9, 2025
Auxiliary request during Opposition procedure - 04
Oct 9, 2025
Auxiliary request during Opposition procedure - 05
Oct 9, 2025
Auxiliary request during Opposition procedure - 06
Oct 9, 2025
Auxiliary request during Opposition procedure - 07
Oct 9, 2025
Letter accompanying subsequently filed items
Oct 9, 2025
Letter accompanying subsequently filed items
Oct 9, 2025
Request for interpreters during oral proceedings
Oct 9, 2025
Written submission in preparation to/during oral proceedings
Oct 9, 2025
Written submission in preparation to/during oral proceedings
Apr 24, 2025
Brief communication - Opposition proceedings
Apr 16, 2025
(Electronic) Receipt
Apr 16, 2025
Letter accompanying subsequently filed items
Apr 16, 2025
Request for interpreters during oral proceedings
Apr 10, 2025
Annex to the communication - opposition
Apr 10, 2025
Information concerning oral proceedings
Apr 10, 2025
Scanned annex to a communication - opposition procedure
Apr 10, 2025
Summons to attend oral proceedings
Apr 10, 2025
Summons to attend oral proceedings
Jan 22, 2025
Brief communication - Opposition proceedings
Jan 17, 2025
(Electronic) Receipt
Jan 17, 2025
Letter accompanying subsequently filed items
Jan 17, 2025
Reply of the patent proprietor to the notice(s) of opposition
Oct 30, 2024
(Electronic) Receipt
Oct 30, 2024
Authorisation
Oct 30, 2024
Letter accompanying subsequently filed items
Oct 30, 2024
Request for change of opponent's representative
Sep 18, 2024
Communication of a notice of opposition and request to file observations
Sep 18, 2024
Notice of further oppositions to opponent(s)
Sep 13, 2024
Communication of a notice of opposition - first information to patent proprietor
Sep 5, 2024
(Electronic) Receipt
Sep 5, 2024
Citation in opposition procedure - 001
Sep 5, 2024
Citation in opposition procedure - 002
Sep 5, 2024
Citation in opposition procedure - 003
Sep 5, 2024
Citation in opposition procedure - 004
Sep 5, 2024
Citation in opposition procedure - 005
Sep 5, 2024
Citation in opposition procedure - 006
Sep 5, 2024
Citation in opposition procedure - 007
Sep 5, 2024
Citation in opposition procedure - 007
Sep 5, 2024
Citation in opposition procedure - 008
Sep 5, 2024
Citation in opposition procedure - 009
Sep 5, 2024
Citation in opposition procedure - 009
Sep 5, 2024
Citation in opposition procedure - 010
Sep 5, 2024
Citation in opposition procedure - 010
Sep 5, 2024
Citation in opposition procedure - 011
Sep 5, 2024
Citation in opposition procedure - 012
Sep 5, 2024
Citation in opposition procedure - 013
Sep 5, 2024
Citation in opposition procedure - 014
Sep 5, 2024
Citation in opposition procedure - 015
Sep 5, 2024
Citation in opposition procedure - 016
Sep 5, 2024
Citation in opposition procedure - 017
Sep 5, 2024
Citation in opposition procedure - 018
Sep 5, 2024
Citation in opposition procedure - 019
Sep 5, 2024
Citation in opposition procedure - 020
Sep 5, 2024
Citation in opposition procedure - 021
Sep 5, 2024
Citation in opposition procedure - 022
Sep 5, 2024
Citation in opposition procedure - 023
Sep 5, 2024
Citation in opposition procedure - 024
Sep 5, 2024
Citation in opposition procedure - 025
Sep 5, 2024
Citation in opposition procedure - 026
Sep 5, 2024
Citation in opposition procedure - 027
Sep 5, 2024
Citation in opposition procedure - 027
Sep 5, 2024
Citation in opposition procedure - 027
Sep 5, 2024
Citation in opposition procedure - 028
Sep 5, 2024
Citation in opposition procedure - 028
Sep 5, 2024
Consolidated list of cited opposition documents
Sep 5, 2024
Notice of opposition
Sep 5, 2024
Notice of opposition
Jun 28, 2024
Communication of the registration of a transfer or change of name and/or address
Jun 24, 2024
(Electronic) Receipt
Jun 24, 2024
Annexes in respect of a client data request
Jun 24, 2024
Letter accompanying subsequently filed items
Jun 24, 2024
Submission concerning a transfer of rights (applicant)
Dec 19, 2023
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 9, 2023
Decision to grant a European patent
Oct 25, 2023
(Electronic) Receipt
Oct 25, 2023
English translation of the claims
Oct 25, 2023
Filing of the translations of the claims
Oct 25, 2023
French translation of claims
Oct 25, 2023
Letter accompanying subsequently filed items
Jul 5, 2023
Annex to the communication about intention to grant a European patent
Jul 5, 2023
Bibliographic data of the European patent application
Jul 5, 2023
Communication about intention to grant a European patent
Jul 5, 2023
Intention to grant (signatures)
Jul 5, 2023
Text intended for grant (clean copy)
Jul 5, 2023
Text intended for grant (version for approval)
Jun 19, 2023
Annex to the communication
Jun 19, 2023
Consultation by telephone/in person
Jun 19, 2023
Result of consultation by telephone/in person
Jun 6, 2023
(Electronic) Receipt
Jun 6, 2023
Letter accompanying subsequently filed items
Jun 6, 2023
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 9, 2023
Annex to the communication about intention to grant a European patent
Mar 9, 2023
Annex to the communication about intention to grant a European patent
Mar 9, 2023
Annex to the communication about intention to grant a European patent
Mar 9, 2023
Annex to the communication about intention to grant a European patent
Mar 9, 2023
Bibliographic data of the European patent application
Mar 9, 2023
Communication about intention to grant a European patent
Mar 9, 2023
Intention to grant (signatures)
Mar 9, 2023
Text intended for grant (clean copy)
Mar 9, 2023
Text intended for grant (version for approval)
May 23, 2022
(Electronic) Receipt
May 23, 2022
Amended claims with annotations
May 23, 2022
Amended description with annotations
May 23, 2022
Claims
May 23, 2022
Description
May 23, 2022
Letter accompanying subsequently filed items
May 23, 2022
Reply to communication from the Examining Division
Jan 20, 2022
Annex to the communication
Jan 20, 2022
Communication from the Examining Division
Dec 23, 2021
Examination started
Nov 5, 2021
(Electronic) Receipt
Nov 5, 2021
Letter accompanying subsequently filed items
Nov 5, 2021
Statement of non-availability of priority search results
Oct 20, 2021
Invitation to file a copy of search results(priority)
Sep 2, 2021
(Electronic) Receipt
Sep 2, 2021
Amended claims filed after receipt of (European) search report
Sep 2, 2021
Amended claims with annotations
Sep 2, 2021
Amended description filed after receipt of (European) search report
Sep 2, 2021
Amended description with annotations
Sep 2, 2021
Amendments received before examination
Sep 2, 2021
Letter accompanying subsequently filed items
May 6, 2021
Notification on forthcoming publication of bibliographic data
Mar 23, 2021
(Electronic) Receipt
Mar 23, 2021
Letter accompanying subsequently filed items
Mar 23, 2021
Letter concerning the inventor
Mar 16, 2021
Invitation to indicate correct address of inventor
Mar 5, 2021
Letter which had not been notified
Mar 3, 2021
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Mar 1, 2021
Communication to designated inventor
Mar 1, 2021
Communication to designated inventor
Mar 1, 2021
Communication to designated inventor
Feb 11, 2021
(Electronic) Receipt
Feb 11, 2021
Matter concerning the application
Feb 11, 2021
Priority search results
Feb 11, 2021
Priority search results
Feb 11, 2021
Request for entry into the European phase
Feb 8, 2021
Copy of the international preliminary report on patentability
Dec 10, 2020
Information on entry into European phase
Mar 26, 2020
Copy of the international search report
Mar 26, 2020
Copy of the international search report
Mar 26, 2020
International publication of the international search report
Feb 17, 2020
Priority document (electronically transmitted)
Feb 17, 2020
Priority document (electronically transmitted)
Feb 17, 2020
Priority document (electronically transmitted)
Jan 30, 2020
Published international application - A2
Nov 6, 2019
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Nov 6, 2019
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Oct 28, 2019
Incoming letter related to PCT RO
Oct 28, 2019
RO101 Declaration
Oct 15, 2019
Partial International Search Report
Oct 15, 2019
Provisional opinion accompanying the partial search results
Aug 27, 2019
Incoming letter related to PCT RO
Aug 12, 2019
Notification of receipt of Search copy
Aug 9, 2019
Notification of the international application number and of the international filing date
Aug 6, 2019
Request form for international application (copy for ISA/EP)
Jul 24, 2019
(Electronic) Receipt
Jul 24, 2019
Abstract
Jul 24, 2019
Claims
Jul 24, 2019
Description
Jul 24, 2019
Document concerning fees and payments
Jul 24, 2019
Drawings
Jul 24, 2019
Electronic request for grant of an International application

EP3827204

BRUCKBAUER

Application Number: EP19745591A
Filing Date: Jul 24, 2019
Status: Granted And Under Opposition; Nov 3, 2023
Publication Date: Dec 6, 2023
External Links: Slate, Register , Google Patents

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Extractor Hood Device

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Dossier Documents

EP3827204