Precision Device For Controlling The Speed Of A Railway Vehicle

Patent No. EP3623243 (titled "Precision Device For Controlling The Speed Of A Railway Vehicle") was filed by Alstom on Sep 12, 2019. The application was issued on Dec 13, 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
SIEMENS MOBILITY	Oct 20, 2021	SIEMENS PATENT ATTORNEYS

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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Sep 8, 2023
Communication of the registration of a transfer or change of name and/or address
Aug 31, 2023
Decision to maintain the European patent in amended form
Aug 31, 2023
Decision to maintain the European patent in amended form
Aug 25, 2023
Annexes in respect of a client data request
Aug 25, 2023
Annexes in respect of a client data request
Aug 25, 2023
Authorisation
Aug 25, 2023
Authorisation
Aug 25, 2023
Letter accompanying subsequently filed items
Aug 25, 2023
Letter concerning fees and payments
Aug 25, 2023
Submission concerning a transfer of rights (applicant)
Aug 25, 2023
Termination of the opposition proceedings with maintenance of patent
Aug 21, 2023
(Electronic) Receipt
Aug 21, 2023
Annex
Aug 21, 2023
English translation of the claims
Aug 21, 2023
German translation of the claims
Aug 21, 2023
Letter accompanying subsequently filed items
May 22, 2023
Communication of bibliographic data
May 22, 2023
Communication to opponent concerning maintenance
May 22, 2023
Communication with request to file translations
May 16, 2023
Refund of fees
May 12, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 12, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 11, 2023
Maintenance of the patent with the documents specified in the final decision
May 4, 2023
(Electronic) Receipt
May 4, 2023
Composition of the board (T)
May 4, 2023
Letter accompanying subsequently filed items
May 4, 2023
Withdrawal of an appeal
Mar 30, 2023
F3204 Communication of the file number to the parties
Mar 30, 2023
F3204 Communication of the file number to the parties
Mar 23, 2023
(Electronic) Receipt
Mar 23, 2023
Letter accompanying subsequently filed items
Mar 23, 2023
Notice of appeal
Feb 15, 2023
Brief communication - Opposition proceedings
Feb 15, 2023
Communication of amended entries
Feb 8, 2023
Letter accompanying subsequently filed items
Feb 8, 2023
Request for change of opponent's representative
Feb 1, 2023
Advice of delivery
Jan 18, 2023
Annex to the communication - opposition
Jan 18, 2023
Documents for the maintenance of the patent as amended
Jan 18, 2023
Druckexemplar in opposition procedure
Jan 18, 2023
Grounds for the decision (Annex) - opposition
Jan 18, 2023
Interlocutory decision in opposition proceedings
Jan 18, 2023
Interlocutory decision in opposition proceedings
Jan 18, 2023
Means of redress
Jan 18, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 18, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 18, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 18, 2023
Provision of a copy of the minutes - opposition procedure
Jan 18, 2023
Provision of a copy of the minutes - opposition procedure
Jan 18, 2023
Scanned annex to a communication - opposition procedure
Jan 18, 2023
Scanned annex to a communication - opposition procedure
Jan 18, 2023
Transmittal of decision / summons - opposition
Jan 18, 2023
Transmittal of decision / summons - opposition
Dec 6, 2022
Information about the result of oral proceedings
Nov 16, 2022
Notification concerning the date of oral proceedings
Oct 11, 2022
Brief communication - Opposition proceedings
Oct 6, 2022
(Electronic) Receipt
Oct 6, 2022
Citation in opposition procedure - 007
Oct 6, 2022
Consolidated list of cited opposition documents
Oct 6, 2022
Letter accompanying subsequently filed items
Oct 6, 2022
Request for interpreters during oral proceedings
Oct 6, 2022
Written submission in preparation to/during oral proceedings
Sep 29, 2022
Brief communication - Opposition proceedings
Sep 23, 2022
(Electronic) Receipt
Sep 23, 2022
(Electronic) Receipt
Sep 23, 2022
Auxiliary request during Opposition procedure - 01
Sep 23, 2022
Auxiliary request during Opposition procedure - 02
Sep 23, 2022
Auxiliary request during Opposition procedure - 03
Sep 23, 2022
Auxiliary request during Opposition procedure - 04
Sep 23, 2022
Auxiliary request during Opposition procedure - 05
Sep 23, 2022
Auxiliary request during Opposition procedure - 06
Sep 23, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
Main request during Opposition procedure
Sep 23, 2022
Request for interpreters during oral proceedings
Sep 23, 2022
Written submission in preparation to/during oral proceedings
May 12, 2022
Advice of delivery
May 4, 2022
Annex to the communication - opposition
May 4, 2022
Information concerning oral proceedings
May 4, 2022
Summons to attend oral proceedings
May 4, 2022
Summons to attend oral proceedings
May 4, 2022
Transmittal of decision / summons - opposition
May 4, 2022
Transmittal of decision / summons - opposition
Mar 8, 2022
Brief communication - Opposition proceedings
Mar 3, 2022
(Electronic) Receipt
Mar 3, 2022
Auxiliary request during Opposition procedure
Mar 3, 2022
Auxiliary request during Opposition procedure
Mar 3, 2022
Auxiliary request during Opposition procedure
Mar 3, 2022
Auxiliary request during Opposition procedure - 01
Mar 3, 2022
Auxiliary request during Opposition procedure - 02
Mar 3, 2022
Auxiliary request during Opposition procedure - 03
Mar 3, 2022
Letter accompanying subsequently filed items
Mar 3, 2022
Reply of the patent proprietor to the notice(s) of opposition
Nov 4, 2021
Communication of a notice of opposition and request to file observations
Nov 4, 2021
Notice of further oppositions to opponent(s)
Oct 26, 2021
Communication of a notice of opposition - first information to patent proprietor
Oct 20, 2021
(Electronic) Receipt
Oct 20, 2021
Any annexes (other than citation) to an opposition letter
Oct 20, 2021
Any annexes (other than citation) to an opposition letter
Oct 20, 2021
Any annexes (other than citation) to an opposition letter
Oct 20, 2021
Citation in opposition procedure - 001
Oct 20, 2021
Citation in opposition procedure - 002
Oct 20, 2021
Citation in opposition procedure - 003
Oct 20, 2021
Citation in opposition procedure - 004
Oct 20, 2021
Citation in opposition procedure - 005
Oct 20, 2021
Citation in opposition procedure - 006
Oct 20, 2021
Notice of opposition
Oct 20, 2021
Notice of opposition
Feb 1, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 11, 2021
Decision to grant a European patent
Dec 14, 2020
(Electronic) Receipt
Dec 14, 2020
English translation of the claims
Dec 14, 2020
Filing of the translations of the claims
Dec 14, 2020
German translation of the claims
Dec 14, 2020
Letter accompanying subsequently filed items
Sep 1, 2020
Bibliographic data of the European patent application
Sep 1, 2020
Communication about intention to grant a European patent
Sep 1, 2020
Intention to grant (signatures)
Sep 1, 2020
Text intended for grant (clean copy)
Sep 1, 2020
Text intended for grant (version for approval)
Jul 31, 2020
Examination started
Mar 23, 2020
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Mar 2, 2020
(Electronic) Receipt
Mar 2, 2020
Letter accompanying subsequently filed items
Feb 28, 2020
Refund of fees
Feb 19, 2020
Notification of forthcoming publication
Feb 11, 2020
Communication regarding the transmission of the European search report
Feb 11, 2020
European search opinion
Feb 11, 2020
European search report
Feb 11, 2020
Information on Search Strategy
Nov 6, 2019
Communication to designated inventor
Sep 30, 2019
Letter concerning the priority
Sep 30, 2019
Priority document
Sep 17, 2019
Priority search results copy provided by EPO
Sep 12, 2019
Abstract
Sep 12, 2019
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Sep 12, 2019
Claims
Sep 12, 2019
Description
Sep 12, 2019
Designation of inventor
Sep 12, 2019
Drawings
Sep 12, 2019
Priority search results
Sep 12, 2019
Request for grant of a European patent

EP3623243

ALSTOM

Application Number: EP19196936A
Filing Date: Sep 12, 2019
Status: Patent Maintained As Amended; Aug 25, 2023
Publication Date: Dec 13, 2023
External Links: Slate, Register , Google Patents

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Precision Device For Controlling The Speed Of A Railway Vehicle

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Dossier Documents

EP3623243