Wheelchair

Patent No. EP3515389 (titled "Wheelchair") was filed by Otto Bock Mobility Solutions on Sep 7, 2017. The application was issued on Jul 17, 2024.

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
PERMOBIL	Apr 17, 2025	MAIWALD

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 12, 2025
Annex to the communication - opposition
Dec 12, 2025
Information concerning oral proceedings
Dec 12, 2025
Scanned annex to a communication - opposition procedure
Dec 12, 2025
Scanned annex to a communication - opposition procedure
Dec 12, 2025
Summons to attend oral proceedings
Dec 12, 2025
Summons to attend oral proceedings
Oct 7, 2025
Brief communication - Opposition proceedings
Oct 1, 2025
(Electronic) Receipt
Oct 1, 2025
Letter accompanying subsequently filed items
Oct 1, 2025
Reply from the opponent to submission of proprietor
Sep 23, 2025
Brief communication - Opposition proceedings
Sep 17, 2025
(Electronic) Receipt
Sep 17, 2025
Letter accompanying subsequently filed items
Sep 17, 2025
Reply from the opponent to submission of proprietor
Sep 4, 2025
Brief communication - Opposition proceedings
Sep 1, 2025
(Electronic) Receipt
Sep 1, 2025
Auxiliary request during Opposition procedure
Sep 1, 2025
Auxiliary request during Opposition procedure
Sep 1, 2025
Auxiliary request during Opposition procedure - 01
Sep 1, 2025
Auxiliary request during Opposition procedure - 02
Sep 1, 2025
Letter accompanying subsequently filed items
Sep 1, 2025
Main request during Opposition procedure
Sep 1, 2025
Main request during Opposition procedure
Sep 1, 2025
Reply of the patent proprietor to the notice(s) of opposition
May 8, 2025
Communication of a notice of opposition and request to file observations
May 8, 2025
Notice of further oppositions to opponent(s)
Apr 25, 2025
Communication of a notice of opposition - first information to patent proprietor
Apr 17, 2025
(Electronic) Receipt
Apr 17, 2025
Citation in opposition procedure - 001
Apr 17, 2025
Citation in opposition procedure - 002
Apr 17, 2025
Citation in opposition procedure - 003
Apr 17, 2025
Citation in opposition procedure - 004
Apr 17, 2025
Citation in opposition procedure - 005
Apr 17, 2025
Citation in opposition procedure - 006
Apr 17, 2025
Citation in opposition procedure - 007
Apr 17, 2025
Citation in opposition procedure - 008
Apr 17, 2025
Citation in opposition procedure - 009
Apr 17, 2025
Citation in opposition procedure - 010
Apr 17, 2025
Citation in opposition procedure - 011
Apr 17, 2025
Citation in opposition procedure - 012
Apr 17, 2025
Citation in opposition procedure - 013
Apr 17, 2025
Citation in opposition procedure - 014
Apr 17, 2025
Citation in opposition procedure - 015
Apr 17, 2025
Citation in opposition procedure - 016
Apr 17, 2025
Citation in opposition procedure - 017
Apr 17, 2025
Citation in opposition procedure - 018
Apr 17, 2025
Citation in opposition procedure - 019
Apr 17, 2025
Citation in opposition procedure - 020
Apr 17, 2025
Citation in opposition procedure - 021
Apr 17, 2025
Citation in opposition procedure - 022
Apr 17, 2025
Citation in opposition procedure - 023
Apr 17, 2025
Citation in opposition procedure - 024
Apr 17, 2025
Consolidated list of cited opposition documents
Apr 17, 2025
Notice of opposition
Apr 17, 2025
Notice of opposition
Aug 21, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 20, 2024
Decision to grant a European patent
Jun 6, 2024
(Electronic) Receipt
Jun 6, 2024
English translation of the claims
Jun 6, 2024
Filing of the translations of the claims
Jun 6, 2024
French translation of claims
Jun 6, 2024
Letter accompanying subsequently filed items
Feb 7, 2024
Annex to the communication about intention to grant a European patent
Feb 7, 2024
Bibliographic data of the European patent application
Feb 7, 2024
Communication about intention to grant a European patent
Feb 7, 2024
Intention to grant (signatures)
Feb 7, 2024
Text intended for grant (clean copy)
Feb 7, 2024
Text intended for grant (version for approval)
Jan 13, 2023
Document concerning representation
May 23, 2022
(Electronic) Receipt
May 23, 2022
Amended claims with annotations
May 23, 2022
Claims
May 23, 2022
Drawings
May 23, 2022
Letter accompanying subsequently filed items
May 23, 2022
Reply to communication from the Examining Division
Apr 4, 2022
Grant of extension of time limit (examination procedure)
Mar 29, 2022
(Electronic) Receipt
Mar 29, 2022
Letter accompanying subsequently filed items
Mar 29, 2022
Request for extension of time limit to communication from the Examining Division
Nov 22, 2021
Annex to the communication
Nov 22, 2021
Communication from the Examining Division
Nov 12, 2021
Examination started
Feb 6, 2020
(Electronic) Receipt
Feb 6, 2020
Letter accompanying subsequently filed items
Feb 6, 2020
Priority search results
Feb 6, 2020
Reply to invitation to file a copy of priority search results
Jan 7, 2020
Invitation to file a copy of search results(priority)
Jul 3, 2019
Notification on forthcoming publication of bibliographic data
Jul 2, 2019
Communication to designated inventor
Jun 26, 2019
(Electronic) Receipt
Jun 26, 2019
Letter accompanying subsequently filed items
Jun 26, 2019
Letter concerning the inventor
Jun 18, 2019
Invitation to indicate correct address of inventor
May 24, 2019
Letter which had not been notified
May 8, 2019
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Apr 26, 2019
Communication to designated inventor
Apr 26, 2019
Communication to designated inventor
Apr 26, 2019
Communication to designated inventor
Apr 26, 2019
Communication to designated inventor
Apr 26, 2019
Communication to designated inventor
Apr 12, 2019
Copy of the international preliminary report on patentability
Mar 25, 2019
(Electronic) Receipt
Mar 25, 2019
Amended claims with annotations
Mar 25, 2019
Amended description filed after receipt of (European) search report
Mar 25, 2019
Amended description with annotations
Mar 25, 2019
Amendments received before examination
Mar 25, 2019
Letter accompanying subsequently filed items
Mar 11, 2019
(Electronic) Receipt
Mar 11, 2019
Amended claims filed after receipt of (European) search report
Mar 11, 2019
Request for entry into the European phase
Feb 1, 2019
Information on entry into European phase
Apr 26, 2018
Priority document (electronically transmitted)
Mar 29, 2018
Copy of the international search report
Mar 29, 2018
Published international application - A1
Dec 11, 2017
Written opinion of the ISA, boxes No. I to VIII
Dec 11, 2017
Written opinion of the ISA, cover sheet
Dec 11, 2017
Written opinion of the ISA, supplemental box
Sep 26, 2017
Notification of the international application number and of the international filing date
Sep 21, 2017
Incoming letter related to PCT RO
Sep 7, 2017
(Electronic) Receipt
Sep 7, 2017
Abstract
Sep 7, 2017
Claims
Sep 7, 2017
Description
Sep 7, 2017
Document concerning fees and payments
Sep 7, 2017
Drawings
Sep 7, 2017
Electronic request for grant of an International application

EP3515389

OTTO BOCK MOBILITY SOLUTIONS

Application Number: EP17765407A
Filing Date: Sep 7, 2017
Status: Granted And Under Opposition; Jun 14, 2024
Publication Date: Jul 17, 2024
External Links: Slate, Register , Google Patents

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Wheelchair

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Dossier Documents

EP3515389