Brush Head And Electric Toothbrush

Patent No. EP3272310 (titled "Brush Head And Electric Toothbrush") was filed by Braun on Jul 22, 2016. The application was issued on Jun 17, 2020.

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
TRISA HOLDING	Mar 17, 2021	DAUB

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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Dec 16, 2025
Annex to the communication - opposition
Dec 16, 2025
Communication inviting the parties to file observations
Dec 16, 2025
Communication inviting the parties to file observations
Sep 5, 2025
Brief communication - Opposition proceedings
Sep 2, 2025
(Electronic) Receipt
Sep 2, 2025
Letter accompanying subsequently filed items
Sep 2, 2025
Reply to an examination report in opposition proceedings
Jul 30, 2025
Annex to the communication - opposition
Jul 30, 2025
Brief communication - Opposition proceedings
Jul 30, 2025
Brief communication - Opposition proceedings
Jul 30, 2025
Communication inviting the parties to file observations
Jul 30, 2025
Communication inviting the parties to file observations
Jul 9, 2025
Decision of the Board of Appeal
Jul 9, 2025
Decision of the Board of Appeal
Jul 9, 2025
F3032 Notification(s) of the decision
Jul 9, 2025
F3032 Notification(s) of the decision
May 30, 2025
F3013 Oral Proceedings: Forwarding minutes
May 30, 2025
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
May 30, 2025
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
May 2, 2025
F3345 Forwarding of submissions to parties
May 1, 2025
(Electronic) Receipt
May 1, 2025
Letter accompanying subsequently filed items
May 1, 2025
Letter dealing with oral proceedings during the appeal procedure
Apr 24, 2025
F3345 Forwarding of submissions to parties
Apr 23, 2025
(Electronic) Receipt
Apr 23, 2025
Letter accompanying subsequently filed items
Apr 23, 2025
Letter dealing with oral proceedings during the appeal procedure
Apr 17, 2025
F3018 Oral proceedings: Confirmation interpreters
Apr 17, 2025
F3018 Oral proceedings: Confirmation interpreters
Mar 25, 2025
F3345 Forwarding of submissions to parties
Mar 20, 2025
(Electronic) Receipt
Mar 20, 2025
Letter accompanying subsequently filed items
Mar 20, 2025
Letter dealing with oral proceedings during the appeal procedure
Mar 17, 2025
F3345 Forwarding of submissions to parties
Mar 11, 2025
(Electronic) Receipt
Mar 11, 2025
Letter accompanying subsequently filed items
Mar 11, 2025
Request for interpreters during oral proceedings
Feb 26, 2025
F3345 Forwarding of submissions to parties
Feb 25, 2025
(Electronic) Receipt
Feb 25, 2025
Letter accompanying subsequently filed items
Feb 25, 2025
Request for interpreters during oral proceedings
Feb 14, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 14, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 12, 2025
F3345 Forwarding of submissions to parties
Feb 11, 2025
(Electronic) Receipt
Feb 11, 2025
Letter accompanying subsequently filed items
Feb 11, 2025
Letter dealing with oral proceedings during the appeal procedure
Feb 7, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 7, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 31, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 31, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 30, 2025
F3014 Oral Proceedings: Order cancelling/postponing
Jan 30, 2025
F3345 Forwarding of submissions to parties
Jan 29, 2025
(Electronic) Receipt
Jan 29, 2025
Annexes (other than cited documents) regarding appeal procedure
Jan 29, 2025
Letter accompanying subsequently filed items
Jan 29, 2025
Oral proceedings: Request for postponement
Jan 28, 2025
F3011.1 Oral Proceedings: summons
Jan 28, 2025
F3011.1 Oral Proceedings: summons
Jan 23, 2025
F3010 Oral proceedings: order for summons
Jan 23, 2025
F3303.16 Change of composition of the Board (T)
Dec 11, 2023
Composition of the board (T)
Aug 3, 2023
F3345 Forwarding of submissions to parties
Jul 27, 2023
(Electronic) Receipt
Jul 27, 2023
Letter regarding the opposition procedure (no time limit)
Jul 27, 2023
Letter relating to Appeal Procedure
Jun 14, 2023
F3345 Forwarding of submissions to parties
Jun 9, 2023
(Electronic) Receipt
Jun 9, 2023
Letter accompanying subsequently filed items
Jun 9, 2023
Reply to appeal
Feb 13, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 2, 2023
(Electronic) Receipt
Feb 2, 2023
Amended claims with annotations
Feb 2, 2023
Amended claims with annotations
Feb 2, 2023
Amended claims with annotations
Feb 2, 2023
Amended claims with annotations
Feb 2, 2023
Amended claims with annotations
Feb 2, 2023
Annexes (other than cited documents) regarding appeal procedure
Feb 2, 2023
Annexes (other than cited documents) regarding appeal procedure
Feb 2, 2023
Claims
Feb 2, 2023
Claims
Feb 2, 2023
Claims
Feb 2, 2023
Claims
Feb 2, 2023
Claims
Feb 2, 2023
Letter regarding the opposition procedure (no time limit)
Feb 2, 2023
Statement of grounds of appeal
Feb 2, 2023
Statement of grounds of appeal
Dec 13, 2022
F3204 Communication of the file number to the parties
Dec 13, 2022
F3204 Communication of the file number to the parties
Dec 2, 2022
(Electronic) Receipt
Dec 2, 2022
Letter accompanying subsequently filed items
Dec 2, 2022
Notice of appeal
Sep 27, 2022
(Electronic) Receipt
Sep 27, 2022
Advice of delivery
Sep 27, 2022
Letter accompanying subsequently filed items
Sep 22, 2022
Advice of delivery
Sep 22, 2022
Annex to the communication - opposition
Sep 22, 2022
Decision of the Opposition Division and instruction
Sep 22, 2022
Druckexemplar in opposition procedure
Sep 22, 2022
Grounds for the decision (Annex) - opposition
Sep 22, 2022
Interlocutory decision in opposition proceedings
Sep 22, 2022
Interlocutory decision in opposition proceedings
Sep 22, 2022
Means of redress
Sep 22, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 22, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 22, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 22, 2022
Provision of a copy of the minutes - opposition procedure
Sep 22, 2022
Provision of a copy of the minutes - opposition procedure
Sep 22, 2022
Scanned annex to a communication - opposition procedure
Sep 22, 2022
Scanned annex to a communication - opposition procedure
Sep 22, 2022
Scanned annex to a communication - opposition procedure
Sep 22, 2022
Transmittal of decision / summons - opposition
Sep 22, 2022
Transmittal of decision / summons - opposition
Aug 23, 2022
Information about the result of oral proceedings
Jun 29, 2022
Brief communication - Opposition proceedings
Jun 23, 2022
(Electronic) Receipt
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure
Jun 23, 2022
Auxiliary request during Opposition procedure - 01
Jun 23, 2022
Auxiliary request during Opposition procedure - 02
Jun 23, 2022
Auxiliary request during Opposition procedure - 03
Jun 23, 2022
Auxiliary request during Opposition procedure - 04
Jun 23, 2022
Auxiliary request during Opposition procedure - 05
Jun 23, 2022
Auxiliary request during Opposition procedure - 06
Jun 23, 2022
Auxiliary request during Opposition procedure - 07
Jun 23, 2022
Auxiliary request during Opposition procedure - 08
Jun 23, 2022
Auxiliary request during Opposition procedure - 09
Jun 23, 2022
Brief communication - Opposition proceedings
Jun 23, 2022
Letter accompanying subsequently filed items
Jun 23, 2022
Written submission in preparation to/during oral proceedings
Jun 17, 2022
(Electronic) Receipt
Jun 17, 2022
Brief communication - Opposition proceedings
Jun 17, 2022
Letter accompanying subsequently filed items
Jun 17, 2022
Written submission in preparation to/during oral proceedings
Jun 10, 2022
(Electronic) Receipt
Jun 10, 2022
Letter accompanying subsequently filed items
Jun 10, 2022
Written submission in preparation to/during oral proceedings
Apr 19, 2022
Notification concerning the date of oral proceedings
Apr 19, 2022
Notification concerning the date of oral proceedings
Mar 2, 2022
(Electronic) Receipt
Mar 2, 2022
Advice of delivery
Mar 2, 2022
Letter accompanying subsequently filed items
Feb 17, 2022
Advice of delivery
Feb 16, 2022
Notification concerning the date of oral proceedings
Feb 16, 2022
Notification concerning the date of oral proceedings
Feb 7, 2022
(Electronic) Receipt
Feb 7, 2022
Advice of delivery
Feb 7, 2022
Letter accompanying subsequently filed items
Feb 3, 2022
(Electronic) Receipt
Feb 3, 2022
Any annexes (other than citation) to an opposition letter
Feb 3, 2022
Letter accompanying subsequently filed items
Feb 3, 2022
Oral proceedings: Request for postponement
Jan 27, 2022
Advice of delivery
Jan 26, 2022
Annex to the communication - opposition
Jan 26, 2022
Information concerning oral proceedings
Jan 26, 2022
Summons to attend oral proceedings
Jan 26, 2022
Summons to attend oral proceedings
Jan 26, 2022
Transmittal of decision / summons - opposition
Jan 26, 2022
Transmittal of decision / summons - opposition
Aug 16, 2021
Brief communication - Opposition proceedings
Aug 6, 2021
(Electronic) Receipt
Aug 6, 2021
Auxiliary request during Opposition procedure
Aug 6, 2021
Auxiliary request during Opposition procedure - 01
Aug 6, 2021
Letter accompanying subsequently filed items
Aug 6, 2021
Reply of the patent proprietor to the notice(s) of opposition
Apr 16, 2021
Brief communication - Opposition proceedings
Apr 15, 2021
Communication concerning the filing of a power of attorney
Apr 15, 2021
Communication of amended entries concerning the representative
Mar 31, 2021
(Electronic) Receipt
Mar 31, 2021
Communication of a notice of opposition and request to file observations
Mar 31, 2021
Letter accompanying subsequently filed items
Mar 31, 2021
Notice of further oppositions to opponent(s)
Mar 31, 2021
Submission concerning change of proprietor's representative
Mar 24, 2021
Communication of a notice of opposition - first information to patent proprietor
Mar 17, 2021
(Electronic) Receipt
Mar 17, 2021
Any annexes (other than citation) to an opposition letter
Mar 17, 2021
Citation in opposition procedure
Mar 17, 2021
Citation in opposition procedure - 001
Mar 17, 2021
Citation in opposition procedure - 002
Mar 17, 2021
Citation in opposition procedure - 002
Mar 17, 2021
Citation in opposition procedure - 003
Mar 17, 2021
Citation in opposition procedure - 004
Mar 17, 2021
Citation in opposition procedure - 005
Mar 17, 2021
Citation in opposition procedure - 006
Mar 17, 2021
Citation in opposition procedure - 007
Mar 17, 2021
Citation in opposition procedure - 008
Mar 17, 2021
Citation in opposition procedure - 009
Mar 17, 2021
Citation in opposition procedure - 010
Mar 17, 2021
Citation in opposition procedure - 011
Mar 17, 2021
Citation in opposition procedure - 012
Mar 17, 2021
Citation in opposition procedure - 013
Mar 17, 2021
Citation in opposition procedure - 014
Mar 17, 2021
Consolidated list of cited opposition documents
Mar 17, 2021
Letter accompanying subsequently filed items
Mar 17, 2021
Notice of opposition
Mar 17, 2021
Notice of opposition
Mar 17, 2021
Published international application - A1
Mar 10, 2021
(Electronic) Receipt
Mar 10, 2021
Letter accompanying subsequently filed items
Jun 29, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 25, 2020
Decision to grant a European patent
May 6, 2020
(Electronic) Receipt
May 6, 2020
Filing of the translations of the claims
May 6, 2020
French translation of claims
May 6, 2020
German translation of the claims
May 6, 2020
Letter accompanying subsequently filed items
Jan 20, 2020
Bibliographic data of the European patent application
Jan 20, 2020
Communication about intention to grant a European patent
Jan 20, 2020
Intention to grant (signatures)
Jan 20, 2020
Text intended for grant (clean copy)
Jan 20, 2020
Text intended for grant (version for approval)
Dec 16, 2019
Notification concerning the date of oral proceedings
Dec 2, 2019
Notification concerning the date of oral proceedings
Nov 27, 2019
Advice of delivery
Nov 27, 2019
Notification concerning the date of oral proceedings
Nov 27, 2019
Notification concerning the date of oral proceedings
Nov 7, 2019
(Electronic) Receipt
Nov 7, 2019
(Electronic) Receipt
Nov 7, 2019
Amended claims with annotations
Nov 7, 2019
Amended description with annotations
Nov 7, 2019
Claims
Nov 7, 2019
Description
Nov 7, 2019
Letter accompanying subsequently filed items
Nov 7, 2019
Letter accompanying subsequently filed items
Nov 7, 2019
Written submission in preparation to/during oral proceedings
Nov 7, 2019
Written submission in preparation to/during oral proceedings
Oct 22, 2019
(Electronic) Receipt
Oct 22, 2019
Letter accompanying subsequently filed items
Oct 22, 2019
Written submission in preparation to/during oral proceedings
Sep 17, 2019
Annex to the communication
Sep 17, 2019
Notification concerning the date of oral proceedings
Aug 19, 2019
(Electronic) Receipt
Aug 19, 2019
Letter accompanying subsequently filed items
Aug 19, 2019
Written submission in preparation to/during oral proceedings
Jul 30, 2019
Communication of amended entries concerning the representative
Jul 24, 2019
Submission concerning change of applicant's representative
Jun 18, 2019
Advice of delivery
Jun 13, 2019
Acknowledgement of a document
Jun 13, 2019
Annex to the communication
Jun 13, 2019
Summons to attend oral proceedings
May 10, 2019
(Electronic) Receipt
May 10, 2019
Amended claims with annotations
May 10, 2019
Amended claims with annotations
May 10, 2019
Claims
May 10, 2019
Claims
May 10, 2019
Letter accompanying subsequently filed items
May 10, 2019
Reply to communication from the Examining Division
Apr 3, 2019
Annex to the communication
Apr 3, 2019
Consultation by telephone/in person (with time limit)
Apr 3, 2019
Result of consultation by telephone/in person
Feb 5, 2019
Examination started
Jun 19, 2018
(Electronic) Receipt
Jun 19, 2018
Amended claims filed after receipt of (European) search report
Jun 19, 2018
Amended claims with annotations
Jun 19, 2018
Amendments received before examination
Jun 19, 2018
Letter accompanying subsequently filed items
Feb 7, 2018
Submission concerning representation
Feb 2, 2018
Submission concerning representation
Jan 29, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 4, 2018
Notification of forthcoming publication
Jul 25, 2017
(Electronic) Receipt
Dec 5, 2016
Communication regarding the transmission of the European search report
Dec 5, 2016
European search opinion
Dec 5, 2016
European search report
Dec 5, 2016
Information on Search Strategy
Nov 22, 2016
Search started
Sep 14, 2016
Communication to designated inventor
Sep 14, 2016
Communication to designated inventor
Sep 14, 2016
Communication to designated inventor
Sep 14, 2016
Communication to designated inventor
Jul 22, 2016
Abstract
Jul 22, 2016
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 22, 2016
Claims
Jul 22, 2016
Description
Jul 22, 2016
Designation of inventor
Jul 22, 2016
Drawings
Jul 22, 2016
Request for grant of a European patent

EP3272310

BRAUN

Application Number: EP16180792A
Filing Date: Jul 22, 2016
Status: Granted And Under Opposition; May 15, 2020
Publication Date: Jun 17, 2020
External Links: Slate, Register , Google Patents

IP Verse

Brush Head And Electric Toothbrush

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Dossier Documents

EP3272310