Parking Brake Valve Device For Actuating A Spring-Type Parking Brake

Patent No. EP3515770 (titled "Parking Brake Valve Device For Actuating A Spring-Type Parking Brake") was filed by Wabco Europe Bvba on Jul 21, 2017. The application was issued on Jul 8, 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
KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGE	Apr 8, 2021	MAIWALD PATENT- UND RECHTSANWALTSGESELLSCHAFT MBH

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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Oct 4, 2023
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Oct 4, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 26, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 6, 2023
Letter relating to the revocation of the automatic debiting procedure
Jun 20, 2023
Advice of delivery
Jun 19, 2023
Advice of delivery
Jun 15, 2023
Annex to the communication - opposition
Jun 15, 2023
Decision of the Opposition Division and instruction
Jun 15, 2023
Decision rejecting the opposition
Jun 15, 2023
Decision rejecting the opposition
Jun 15, 2023
Grounds for the decision (Annex) - opposition
Jun 15, 2023
Means of redress
Jun 15, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 15, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 15, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 15, 2023
Provision of a copy of the minutes - opposition procedure
Jun 15, 2023
Provision of a copy of the minutes - opposition procedure
Jun 15, 2023
Transmittal of decision / summons - opposition
Jun 15, 2023
Transmittal of decision / summons - opposition
Jun 15, 2023
Transmittal of decision / summons - opposition
Jun 15, 2023
Transmittal of decision / summons - opposition
May 2, 2023
Letter relating to the request for the automatic debiting procedure
May 2, 2023
Letter relating to the revocation of the automatic debiting procedure
Feb 15, 2023
Brief communication - Opposition proceedings
Feb 15, 2023
Information about the result of oral proceedings
Feb 8, 2023
Written submission in preparation to/during oral proceedings
Dec 23, 2022
Brief communication - Opposition proceedings
Dec 23, 2022
Brief communication - Opposition proceedings
Dec 15, 2022
(Electronic) Receipt
Dec 15, 2022
(Electronic) Receipt
Dec 15, 2022
(Electronic) Receipt
Dec 15, 2022
Auxiliary request during Opposition procedure
Dec 15, 2022
Auxiliary request during Opposition procedure
Dec 15, 2022
Auxiliary request during Opposition procedure
Dec 15, 2022
Auxiliary request during Opposition procedure
Dec 15, 2022
Auxiliary request during Opposition procedure
Dec 15, 2022
Auxiliary request during Opposition procedure
Dec 15, 2022
Auxiliary request during Opposition procedure
Dec 15, 2022
Auxiliary request during Opposition procedure - 01
Dec 15, 2022
Auxiliary request during Opposition procedure - 02
Dec 15, 2022
Auxiliary request during Opposition procedure - 03
Dec 15, 2022
Auxiliary request during Opposition procedure - 04
Dec 15, 2022
Auxiliary request during Opposition procedure - 05
Dec 15, 2022
Auxiliary request during Opposition procedure - 06
Dec 15, 2022
Auxiliary request during Opposition procedure - 07
Dec 15, 2022
Letter accompanying subsequently filed items
Dec 15, 2022
Letter accompanying subsequently filed items
Dec 15, 2022
Letter accompanying subsequently filed items
Dec 15, 2022
Request for interpreters during oral proceedings
Dec 15, 2022
Request for interpreters during oral proceedings
Dec 15, 2022
Written submission in preparation to/during oral proceedings
Dec 15, 2022
Written submission in preparation to/during oral proceedings
Dec 9, 2022
(Electronic) Receipt
Dec 9, 2022
Letter accompanying subsequently filed items
Dec 7, 2022
Notification concerning the date of oral proceedings
Dec 7, 2022
Notification concerning the date of oral proceedings
Oct 26, 2022
Brief communication - Opposition proceedings
Oct 21, 2022
Communication of amended entries
Oct 13, 2022
Request concerning representative opponent
Feb 9, 2022
Advice of delivery
Feb 2, 2022
Advice of delivery
Feb 2, 2022
Annex to the communication - opposition
Feb 2, 2022
Information concerning oral proceedings
Feb 2, 2022
Summons to attend oral proceedings
Feb 2, 2022
Summons to attend oral proceedings
Feb 2, 2022
Transmittal of decision / summons - opposition
Feb 2, 2022
Transmittal of decision / summons - opposition
Jan 4, 2022
Brief communication - Opposition proceedings
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 22, 2021
Letter regarding the opposition procedure (no time limit)
Sep 3, 2021
Brief communication - Opposition proceedings
Aug 30, 2021
(Electronic) Receipt
Aug 30, 2021
Auxiliary request during Opposition procedure
Aug 30, 2021
Auxiliary request during Opposition procedure - 01
Aug 30, 2021
Letter accompanying subsequently filed items
Aug 30, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jun 10, 2021
Brief communication - Opposition proceedings
Jun 9, 2021
Communication concerning the filing of a power of attorney
Jun 9, 2021
Communication of amended entries concerning the representative
May 25, 2021
Authorisation
May 25, 2021
Miscellaneous requests concerning client data
May 3, 2021
Invitation to file an authorisation
Apr 26, 2021
Communication of the registration of a transfer or change of name and/or address
Apr 21, 2021
(Electronic) Receipt
Apr 21, 2021
Letter accompanying subsequently filed items
Apr 21, 2021
Submission concerning change of applicant's representative
Apr 20, 2021
Communication of a notice of opposition and request to file observations
Apr 20, 2021
Notice of further oppositions to opponent(s)
Apr 13, 2021
Communication of a notice of opposition - first information to patent proprietor
Apr 8, 2021
(Electronic) Receipt
Apr 8, 2021
Any annexes (other than citation) to an opposition letter
Apr 8, 2021
Citation in opposition procedure - 001
Apr 8, 2021
Citation in opposition procedure - 002
Apr 8, 2021
Citation in opposition procedure - 003
Apr 8, 2021
Citation in opposition procedure - 004
Apr 8, 2021
Consolidated list of cited opposition documents
Apr 8, 2021
Notice of opposition
Apr 8, 2021
Notice of opposition
Mar 3, 2021
Annexes in respect of a client data request
Mar 3, 2021
Submission concerning change of applicant's name
Feb 24, 2021
Document concerning representation
Jul 20, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 12, 2020
Decision to grant a European patent
May 26, 2020
(Electronic) Receipt
May 26, 2020
English translation of the claims
May 26, 2020
French translation of claims
May 26, 2020
Letter accompanying subsequently filed items
Mar 26, 2020
Bibliographic data of the European patent application
Mar 26, 2020
Communication about intention to grant a European patent
Mar 26, 2020
Intention to grant (signatures)
Mar 26, 2020
Text intended for grant (clean copy)
Mar 26, 2020
Text intended for grant (version for approval)
Feb 28, 2020
Examination started
Jul 3, 2019
Notification on forthcoming publication of bibliographic data
May 8, 2019
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 6, 2019
Communication to designated inventor
Apr 12, 2019
Copy of the international preliminary report on patentability
Dec 6, 2018
Information regarding early processing
Nov 27, 2018
(Electronic) Receipt
Nov 27, 2018
Priority search results
Nov 27, 2018
Request for entry into the European phase
May 3, 2018
Notification of the recording of a change
May 2, 2018
Notification of the recording of a change
Apr 26, 2018
Priority document (electronically transmitted)
Apr 19, 2018
Republication of front page of international application with corrected bibliographic data
Apr 11, 2018
Communication in cases for which no other form is applicable
Apr 11, 2018
Communication in cases for which no other form is applicable
Mar 29, 2018
Copy of the international search report
Mar 29, 2018
Copy of the international search report
Mar 29, 2018
Published international application - A1
Nov 3, 2017
Written opinion of the ISA, boxes No. I to VIII
Nov 3, 2017
Written opinion of the ISA, cover sheet
Nov 3, 2017
Written opinion of the ISA, supplemental box
Aug 22, 2017
Notification of the international application number and of the international filing date
Jul 21, 2017
Abstract
Jul 21, 2017
Claims
Jul 21, 2017
Description
Jul 21, 2017
Document concerning fees and payments
Jul 21, 2017
Drawings
Jul 21, 2017
Payment of fees and costs
Jul 21, 2017
Request for grant of an International application

EP3515770

WABCO EUROPE BVBA

Application Number: EP17749606A
Filing Date: Jul 21, 2017
Status: Opposition Rejected; Sep 29, 2023
Publication Date: Jul 8, 2020
External Links: Slate, Register , Google Patents

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Parking Brake Valve Device For Actuating A Spring-Type Parking Brake

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Dossier Documents

EP3515770