Helmet

Patent No. EP3145354 (titled "Helmet") was filed by Leatt on May 21, 2015. The application was issued on Mar 7, 2018.

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
ONEAL EUROPE	May 14, 2018	MEISSNER BOLTE PARTNERSCHAFT MBB

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 18, 2025
Decision to maintain the European patent in amended form
Dec 18, 2025
Decision to maintain the European patent in amended form
Dec 4, 2025
(Electronic) Receipt
Dec 4, 2025
Filing of the translation of the amended claims
Dec 4, 2025
French translation of claims
Dec 4, 2025
German translation of the claims
Dec 4, 2025
Letter accompanying subsequently filed items
Sep 15, 2025
Communication of bibliographic data
Sep 15, 2025
Communication to opponent concerning maintenance
Sep 15, 2025
Communication with request to file translations
Sep 4, 2025
Maintenance of the patent with the documents specified in the final decision
Jun 3, 2025
Brief communication - Opposition proceedings
Jun 3, 2025
Brief communication - Opposition proceedings
Jun 3, 2025
Decision of the Opposition Division and instruction
Jun 3, 2025
Druckexemplar in opposition procedure
Jun 3, 2025
Grounds for the decision (Annex) - opposition
Jun 3, 2025
Interlocutory decision in opposition proceedings
Jun 3, 2025
Interlocutory decision in opposition proceedings
Jun 3, 2025
Means of redress
Apr 16, 2025
Notification concerning the date of oral proceedings
Apr 16, 2025
Notification concerning the date of oral proceedings
Apr 15, 2025
Brief communication - Opposition proceedings
Apr 15, 2025
Brief communication - Opposition proceedings
Apr 11, 2025
(Electronic) Receipt
Apr 11, 2025
(Electronic) Receipt
Apr 11, 2025
Amended description with annotations
Apr 11, 2025
Amended description with annotations
Apr 11, 2025
Description
Apr 11, 2025
Description
Apr 11, 2025
Letter accompanying subsequently filed items
Apr 11, 2025
Letter accompanying subsequently filed items
Apr 11, 2025
Written submission in preparation to/during oral proceedings
Apr 11, 2025
Written submission in preparation to/during oral proceedings
Apr 10, 2025
Annex to the communication - opposition
Apr 10, 2025
Brief communication - Opposition proceedings
Apr 10, 2025
Brief communication - Opposition proceedings
Apr 3, 2025
(Electronic) Receipt
Apr 2, 2025
Notification concerning the date of oral proceedings
Apr 2, 2025
Notification concerning the date of oral proceedings
Mar 27, 2025
Brief communication - Opposition proceedings
Mar 27, 2025
Brief communication - Opposition proceedings
Mar 19, 2025
(Electronic) Receipt
Mar 19, 2025
Letter accompanying subsequently filed items
Mar 19, 2025
Written submission in preparation to/during oral proceedings
Mar 4, 2025
Brief communication - Opposition proceedings
Feb 27, 2025
(Electronic) Receipt
Feb 27, 2025
Amended description with annotations
Feb 27, 2025
Amended description with annotations
Feb 27, 2025
Amended description with annotations
Feb 27, 2025
Description
Feb 27, 2025
Description
Feb 27, 2025
Description
Feb 27, 2025
Letter accompanying subsequently filed items
Feb 27, 2025
Written submission in preparation to/during oral proceedings
Jan 17, 2025
Brief communication - Opposition proceedings
Jan 10, 2025
(Electronic) Receipt
Jan 10, 2025
Letter accompanying subsequently filed items
Jan 10, 2025
Request for interpreters during oral proceedings
Oct 18, 2024
(Electronic) Receipt
Oct 18, 2024
Letter accompanying subsequently filed items
Oct 18, 2024
Written submission in preparation to/during oral proceedings
Oct 8, 2024
Annex to the communication - opposition
Oct 8, 2024
Information concerning oral proceedings
Oct 8, 2024
Scanned annex to a communication - opposition procedure
Oct 8, 2024
Summons to attend oral proceedings
Oct 8, 2024
Summons to attend oral proceedings
Jul 29, 2024
Communication of amended entries concerning the representative
Jul 24, 2024
Letter accompanying subsequently filed items
Jul 24, 2024
Submission concerning change of applicant's representative
Jul 11, 2024
Brief communication - Opposition proceedings
Jul 5, 2024
(Electronic) Receipt
Jul 5, 2024
Letter accompanying subsequently filed items
Jul 5, 2024
Reply to an examination report in opposition proceedings
Jun 27, 2024
Brief communication - Opposition proceedings
Jun 21, 2024
(Electronic) Receipt
Jun 21, 2024
Letter accompanying subsequently filed items
Jun 21, 2024
Reply to an examination report in opposition proceedings
Jun 5, 2024
Annex to the communication - opposition
Jun 5, 2024
Brief communication in opposition procedure - time limit
Jun 5, 2024
Brief communication in opposition procedure - time limit
May 3, 2024
Brief communication - Opposition proceedings
May 3, 2024
Brief communication - Opposition proceedings
Apr 29, 2024
(Electronic) Receipt
Apr 29, 2024
Letter accompanying subsequently filed items
Apr 29, 2024
Letter regarding the opposition procedure (no time limit)
Apr 25, 2024
(Electronic) Receipt
Apr 25, 2024
Amended description with annotations
Apr 25, 2024
Description
Apr 25, 2024
Letter accompanying subsequently filed items
Apr 25, 2024
Reply to an examination report in opposition proceedings
Feb 29, 2024
Annex to the communication - opposition
Feb 29, 2024
Brief communication in opposition procedure - time limit
Feb 29, 2024
Brief communication in opposition procedure - time limit
Feb 26, 2024
(Electronic) Receipt
Feb 26, 2024
Acknowledgement of a document
Feb 26, 2024
Letter accompanying subsequently filed items
Jan 11, 2024
Decision of the Board of Appeal
Jan 11, 2024
F3032 Notification(s) of the decision
Jan 11, 2024
F3032 Notification(s) of the decision
Dec 7, 2023
Annexes (other than cited documents) regarding appeal procedure
Dec 7, 2023
Annexes (other than cited documents) regarding appeal procedure
Dec 7, 2023
F3013 Oral Proceedings: Forwarding minutes
Dec 7, 2023
F3013 Oral Proceedings: Forwarding minutes
Dec 7, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Oct 20, 2023
F3022 Oral proceedings: change of board composition
Oct 20, 2023
F3022 Oral proceedings: change of board composition
Oct 16, 2023
F3303.17 Change of the composition of the Board (T), in case Chairman is a legal member
Oct 16, 2023
F3345 Forwarding of submissions to parties
Oct 10, 2023
(Electronic) Receipt
Oct 10, 2023
Letter accompanying subsequently filed items
Oct 10, 2023
Request for interpreters during oral proceedings
Oct 6, 2023
F3345 Forwarding of submissions to parties
Oct 6, 2023
Oral proceedings: change of venue
Oct 6, 2023
Oral proceedings: change of venue
Oct 2, 2023
(Electronic) Receipt
Oct 2, 2023
Letter accompanying subsequently filed items
Oct 2, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 21, 2023
F3345 Forwarding of submissions to parties
Aug 16, 2023
(Electronic) Receipt
Aug 16, 2023
(Electronic) Receipt
Aug 16, 2023
Advice of delivery
Aug 16, 2023
Annexes (other than cited documents) regarding appeal procedure
Aug 16, 2023
Annexes (other than cited documents) regarding appeal procedure
Aug 16, 2023
Annexes (other than cited documents) regarding appeal procedure
Aug 16, 2023
Annexes (other than cited documents) regarding appeal procedure
Aug 16, 2023
Annexes (other than cited documents) regarding appeal procedure
Aug 16, 2023
Annexes (other than cited documents) regarding appeal procedure
Aug 16, 2023
Letter accompanying subsequently filed items
Aug 16, 2023
Letter accompanying subsequently filed items
Aug 16, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 2, 2023
F3004 Communication of the Registry
Aug 2, 2023
F3004 Communication of the Registry
Aug 2, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 2, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 2, 2023
Oral proceedings: change of venue
Aug 2, 2023
Oral proceedings: change of venue
Jun 27, 2023
F3345 Forwarding of submissions to parties
Jun 26, 2023
(Electronic) Receipt
Jun 26, 2023
(Electronic) Receipt
Jun 26, 2023
Amended claims with annotations
Jun 26, 2023
Amended claims with annotations
Jun 26, 2023
Claims
Jun 26, 2023
Claims
Jun 26, 2023
Letter accompanying subsequently filed items
Jun 26, 2023
Letter accompanying subsequently filed items
Jun 26, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 26, 2023
Letter relating to Appeal Procedure
Jun 7, 2023
(Electronic) Receipt
Jun 7, 2023
F3345 Forwarding of submissions to parties
Jun 7, 2023
Letter accompanying subsequently filed items
Jun 7, 2023
Letter dealing with oral proceedings during the appeal procedure
May 12, 2023
(Electronic) Receipt
May 12, 2023
Advice of delivery
May 12, 2023
Letter accompanying subsequently filed items
May 11, 2023
F3011.2 Oral Proceedings: Summons VICO
May 11, 2023
F3011.2 Oral Proceedings: Summons VICO
May 11, 2023
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
May 8, 2023
F3010 Oral proceedings: order for summons
Nov 26, 2022
F3303.16 Change of composition of the Board (T)
Nov 21, 2022
F3056 Communication: Change of Board due to the technical nature of the appeal
Nov 21, 2022
F3056 Communication: Change of Board due to the technical nature of the appeal
Nov 21, 2022
F3313 Order: change of Board due to the technical aspects of the appeal
Sep 26, 2022
F3345 Forwarding of submissions to parties
Sep 21, 2022
(Electronic) Receipt
Sep 21, 2022
Letter accompanying subsequently filed items
Sep 21, 2022
Letter relating to Appeal Procedure
Jul 26, 2022
F3345 Forwarding of submissions to parties
Jul 20, 2022
(Electronic) Receipt
Jul 20, 2022
Letter accompanying subsequently filed items
Jul 20, 2022
Letter relating to Appeal Procedure
Feb 28, 2022
F3345 Forwarding of submissions to parties
Feb 23, 2022
(Electronic) Receipt
Feb 23, 2022
Letter accompanying subsequently filed items
Feb 23, 2022
Letter relating to Appeal Procedure
Feb 15, 2022
Composition of the board (T)
Nov 15, 2021
F3345 Forwarding of submissions to parties
Nov 10, 2021
(Electronic) Receipt
Nov 10, 2021
Letter accompanying subsequently filed items
Nov 10, 2021
Letter relating to Appeal Procedure
Jul 7, 2021
F3345 Forwarding of submissions to parties
Jul 1, 2021
(Electronic) Receipt
Jul 1, 2021
Amended claims with annotations
Jul 1, 2021
Amended claims with annotations
Jul 1, 2021
Amended claims with annotations
Jul 1, 2021
Amended claims with annotations
Jul 1, 2021
Amended claims with annotations
Jul 1, 2021
Amended claims with annotations
Jul 1, 2021
Auxiliary request during appeals procedure - 01
Jul 1, 2021
Auxiliary request during appeals procedure - 02
Jul 1, 2021
Auxiliary request during appeals procedure - 03
Jul 1, 2021
Auxiliary request during appeals procedure - 04
Jul 1, 2021
Auxiliary request during appeals procedure - 05
Jul 1, 2021
Auxiliary request during appeals procedure - 06
Jul 1, 2021
Letter accompanying subsequently filed items
Jul 1, 2021
Reply to appeal
Mar 1, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 23, 2021
(Electronic) Receipt
Feb 23, 2021
Letter accompanying subsequently filed items
Feb 23, 2021
Patent Document cited during the appeal procedure
Feb 23, 2021
Patent Document cited during the appeal procedure
Feb 23, 2021
Patent Document cited during the appeal procedure
Feb 23, 2021
Statement of grounds of appeal
Feb 12, 2021
Brief communication - Opposition proceedings
Feb 12, 2021
Brief communication - Opposition proceedings
Feb 5, 2021
Annex to the communication - opposition
Jan 19, 2021
F3204 Communication of the file number to the parties
Jan 19, 2021
F3204 Communication of the file number to the parties
Jan 14, 2021
(Electronic) Receipt
Jan 14, 2021
Letter accompanying subsequently filed items
Jan 14, 2021
Letter regarding the opposition procedure (no time limit)
Dec 23, 2020
Brief communication - Opposition proceedings
Dec 23, 2020
Communication for party to proceedings/third party
Dec 15, 2020
(Electronic) Receipt
Dec 15, 2020
Letter accompanying subsequently filed items
Dec 15, 2020
Notice of appeal
Nov 30, 2020
Brief communication - Opposition proceedings
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
Letter accompanying subsequently filed items
Nov 20, 2020
Letter accompanying subsequently filed items
Nov 20, 2020
Letter regarding the opposition procedure (no time limit)
Nov 20, 2020
Letter regarding the opposition procedure (no time limit)
Nov 6, 2020
(Electronic) Receipt
Nov 6, 2020
Advice of delivery
Nov 6, 2020
Letter accompanying subsequently filed items
Oct 27, 2020
Advice of delivery
Oct 20, 2020
Acknowledgement of a document
Oct 20, 2020
Acknowledgement of a document
Oct 20, 2020
Annex to the communication - opposition
Oct 20, 2020
Internal form - Opposition/addressees
Oct 20, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 20, 2020
Provision of a copy of the minutes - opposition procedure
Oct 5, 2020
Grounds for the decision (Annex) - opposition
Jun 12, 2020
Information about the result of oral proceedings
Jun 10, 2020
(Electronic) Receipt
Jun 10, 2020
Letter accompanying subsequently filed items
Jun 10, 2020
Written submission in preparation to/during oral proceedings
Jun 3, 2020
(Electronic) Receipt
Jun 3, 2020
Letter accompanying subsequently filed items
Jun 3, 2020
Oral proceedings: reply to date proposed
Jun 3, 2020
Oral proceedings: reply to date proposed
Jun 2, 2020
Communication for party to proceedings/third party
Jun 2, 2020
Communication for party to proceedings/third party
Apr 23, 2020
Brief communication - Opposition proceedings
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
Letter accompanying subsequently filed items
Apr 15, 2020
Written submission in preparation to/during oral proceedings
Apr 9, 2020
(Electronic) Receipt
Apr 9, 2020
Letter accompanying subsequently filed items
Apr 9, 2020
Request for interpreters during oral proceedings
Apr 9, 2020
Written submission in preparation to/during oral proceedings
Apr 8, 2020
Brief communication - Opposition proceedings
Mar 31, 2020
(Electronic) Receipt
Mar 31, 2020
Letter accompanying subsequently filed items
Mar 31, 2020
Written submission in preparation to/during oral proceedings
Dec 11, 2019
Advice of delivery
Dec 10, 2019
Advice of delivery
Dec 4, 2019
Advice of delivery
Dec 2, 2019
Acknowledgement of a document
Dec 2, 2019
Acknowledgement of a document
Dec 2, 2019
Annex to the communication - opposition
Dec 2, 2019
Information concerning oral proceedings
Dec 2, 2019
Summons to attend oral proceedings
Dec 2, 2019
Summons to attend oral proceedings
Jun 5, 2019
Brief communication - Opposition proceedings
May 15, 2019
Brief communication - Opposition proceedings
Apr 29, 2019
(Electronic) Receipt
Apr 29, 2019
Any annexes (other than citation) to an opposition letter
Apr 29, 2019
Auxiliary request during Opposition procedure
Apr 29, 2019
Auxiliary request during Opposition procedure
Apr 29, 2019
Auxiliary request during Opposition procedure
Apr 29, 2019
Auxiliary request during Opposition procedure
Apr 29, 2019
Auxiliary request during Opposition procedure
Apr 29, 2019
Auxiliary request during Opposition procedure
Apr 29, 2019
Auxiliary request during Opposition procedure - 01
Apr 29, 2019
Auxiliary request during Opposition procedure - 02
Apr 29, 2019
Auxiliary request during Opposition procedure - 03
Apr 29, 2019
Auxiliary request during Opposition procedure - 04
Apr 29, 2019
Auxiliary request during Opposition procedure - 05
Apr 29, 2019
Auxiliary request during Opposition procedure - 06
Apr 29, 2019
Letter accompanying subsequently filed items
Apr 29, 2019
Letter regarding the opposition procedure (no time limit)
Apr 29, 2019
Non-scannable object
Apr 29, 2019
Reply of the patent proprietor to the notice(s) of opposition
Dec 21, 2018
Communication of a notice of opposition and request to file observations
Dec 21, 2018
Notice of further oppositions to opponent(s)
Oct 22, 2018
Communication of the registration of a transfer or change of name and/or address
Oct 10, 2018
(Electronic) Receipt
Oct 10, 2018
Letter accompanying subsequently filed items
Oct 10, 2018
Submission concerning change of applicant's address
May 23, 2018
Communication of a notice of opposition - first information to patent proprietor
May 14, 2018
(Electronic) Receipt
May 14, 2018
Citation in opposition procedure - 001
May 14, 2018
Citation in opposition procedure - 002
May 14, 2018
Citation in opposition procedure - 003
May 14, 2018
Citation in opposition procedure - 004
May 14, 2018
Citation in opposition procedure - 005
May 14, 2018
Letter accompanying subsequently filed items
May 14, 2018
Notice of opposition
Mar 19, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 12, 2018
Transmittal of third party observations to applicant
Feb 8, 2018
Decision to grant a European patent
Feb 4, 2018
Observations by third parties
Jan 18, 2018
Bibliographic data of the European patent application
Jan 18, 2018
Information about intention to grant a patent
Jan 18, 2018
Intention to grant (signatures)
Jan 18, 2018
Text intended for grant (clean copy)
Jan 18, 2018
Text intended for grant (version for approval)
Jan 8, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Dec 19, 2017
(Electronic) Receipt
Dec 19, 2017
Amended description with annotations
Dec 19, 2017
Description
Dec 19, 2017
French translation of claims
Dec 19, 2017
German translation of the claims
Dec 19, 2017
Letter accompanying subsequently filed items
Dec 19, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Oct 11, 2017
Bibliographic data of the European patent application
Oct 11, 2017
Communication about intention to grant a European patent
Oct 11, 2017
Intention to grant (signatures)
Oct 11, 2017
Text intended for grant (clean copy)
Oct 11, 2017
Text intended for grant (version for approval)
Sep 25, 2017
Examination started
Jul 20, 2017
(Electronic) Receipt
Jul 20, 2017
Amended description filed after receipt of (European) search report
Jul 20, 2017
Amended description with annotations
Jul 20, 2017
Amendments received before examination
Jul 20, 2017
Letter accompanying subsequently filed items
Jul 12, 2017
(Electronic) Receipt
Jul 12, 2017
Designation of inventor
Jul 12, 2017
Letter accompanying subsequently filed items
Jul 12, 2017
Letter concerning the inventor
Jul 12, 2017
Letter concerning the inventor
Jul 12, 2017
Letter concerning the inventor
Jul 5, 2017
Invitation to indicate correct address of inventor
Jul 5, 2017
Invitation to indicate correct address of inventor
Jun 29, 2017
Letter which had not been notified
Jun 29, 2017
Letter which had not been notified
May 16, 2017
Submission concerning representation
Mar 13, 2017
(Electronic) Receipt
Mar 13, 2017
Letter accompanying subsequently filed items
Mar 1, 2017
Notification on forthcoming publication of bibliographic data
Jan 24, 2017
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 20, 2017
Communication to designated inventor
Jan 20, 2017
Communication to designated inventor
Jan 20, 2017
Communication to designated inventor
Dec 21, 2016
(Electronic) Receipt
Dec 21, 2016
Priority search results
Dec 21, 2016
Request for entry into the European phase
Nov 28, 2016
Annexes to the international preliminary examination report
Nov 28, 2016
Copy of the international preliminary examination report
Nov 28, 2016
Reply to Written Opinion prepared by the EPO
Oct 4, 2016
Transmittal of International Preliminary Examination Report
Sep 30, 2016
Information on entry into European phase
May 20, 2016
Annex to International preliminary examination report
May 20, 2016
International preliminary examination report
May 20, 2016
International preliminary examination report - free text sheet
May 20, 2016
International preliminary examination report - points I-VIII
May 3, 2016
Notification of election of EPO
Apr 19, 2016
Amendments of documents (Article 19 PCT)
Mar 24, 2016
Notification of receipt of demand
Mar 18, 2016
Document concerning fees and payments
Mar 18, 2016
Document concerning fees and payments
Mar 18, 2016
PCT demand form
Mar 18, 2016
PCT(IPEA): Amended sheet - claims
Mar 18, 2016
PCT(IPEA): Amended sheet - claims
Mar 18, 2016
Payment of fees and costs
Mar 18, 2016
Reply to International Search Opinion
Dec 23, 2015
Priority document (electronically transmitted)
Dec 14, 2015
Priority document (electronically transmitted)
Nov 26, 2015
Copy of the international search report
Nov 26, 2015
Published international application - A1
Aug 14, 2015
ISR: cited documents
Aug 13, 2015
Written opinion of the ISA, boxes No. I to VIII
Aug 13, 2015
Written opinion of the ISA, cover sheet
Aug 13, 2015
Written opinion of the ISA, supplemental box
Jun 19, 2015
Abstract
Jun 19, 2015
Abstract
Jun 19, 2015
Claims
Jun 19, 2015
Claims
Jun 19, 2015
Description
Jun 19, 2015
Description
Jun 19, 2015
Drawings
Jun 19, 2015
Drawings

EP3145354

LEATT

Application Number: EP15730280A
Filing Date: May 21, 2015
Status: Granted And Under Opposition; Feb 2, 2018
Publication Date: Mar 7, 2018
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3145354