Use Of A Speed-Controlled Drive For Network Stabilisation

Patent No. EP2911259 (titled "Use Of A Speed-Controlled Drive For Network Stabilisation") was filed by Siemens on Feb 24, 2014. The application was issued on Aug 30, 2017.

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
HITACHI ENERGY SWEDEN AB	May 30, 2018	EPPING HERMANN FISCHER

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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May 9, 2023
Termination of the opposition proceedings with revocation of patent
May 4, 2023
Advice of delivery
Apr 24, 2023
Decision of the Board of Appeal
Apr 24, 2023
F3032 Notification(s) of the decision
Apr 24, 2023
F3032 Notification(s) of the decision
Feb 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Feb 17, 2023
F3013 Oral Proceedings: Forwarding minutes
Feb 17, 2023
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Feb 10, 2023
F3345 Forwarding of submissions to parties
Feb 9, 2023
(Electronic) Receipt
Feb 9, 2023
Annexes (other than cited documents) regarding appeal procedure
Feb 9, 2023
Letter accompanying subsequently filed items
Feb 9, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 8, 2023
(Electronic) Receipt
Feb 8, 2023
Letter accompanying subsequently filed items
Feb 8, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 3, 2023
F3345 Forwarding of submissions to parties
Feb 1, 2023
Communication of amended entries concerning the representative
Jan 26, 2023
Letter accompanying subsequently filed items
Jan 26, 2023
Submission concerning change of applicant's representative
Jan 18, 2023
F3345 Forwarding of submissions to parties
Jan 12, 2023
(Electronic) Receipt
Jan 12, 2023
Letter accompanying subsequently filed items
Jan 12, 2023
Request for interpreters during oral proceedings
Dec 22, 2022
F3345 Forwarding of submissions to parties
Dec 13, 2022
(Electronic) Receipt
Dec 13, 2022
Letter accompanying subsequently filed items
Dec 12, 2022
Authorisation
Dec 12, 2022
Letter dealing with oral proceedings during the appeal procedure
Dec 8, 2022
Oral proceedings: change of venue
Dec 8, 2022
Oral proceedings: change of venue
Nov 14, 2022
F3345 Forwarding of submissions to parties
Nov 9, 2022
(Electronic) Receipt
Nov 9, 2022
Letter accompanying subsequently filed items
Nov 9, 2022
Request for interpreters during oral proceedings
Nov 7, 2022
F3345 Forwarding of submissions to parties
Nov 2, 2022
(Electronic) Receipt
Nov 2, 2022
Letter accompanying subsequently filed items
Nov 2, 2022
Letter dealing with oral proceedings during the appeal procedure
Sep 28, 2022
F3011.1 Oral Proceedings: summons
Sep 28, 2022
F3011.1 Oral Proceedings: summons
Sep 28, 2022
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Nov 23, 2021
F3345 Forwarding of submissions to parties
Nov 17, 2021
(Electronic) Receipt
Nov 17, 2021
Letter accompanying subsequently filed items
Nov 17, 2021
Miscellaneous requests concerning client data
Nov 17, 2021
Submission concerning change of applicant's name
Oct 1, 2021
Communication of amended entries in the Register of European Patents
Oct 1, 2021
Communication of amended entries in the Register of European Patents
Oct 1, 2021
F3345 Forwarding of submissions to parties
Sep 22, 2021
Composition of the board (T)
Sep 21, 2021
(Electronic) Receipt
Sep 21, 2021
Authorisation
Sep 21, 2021
Letter accompanying subsequently filed items
Sep 21, 2021
Submission concerning a transfer of rights (applicant)
Sep 21, 2021
Submission concerning a transfer of rights (applicant)
Sep 4, 2020
F3345 Forwarding of submissions to parties
Aug 31, 2020
(Electronic) Receipt
Aug 31, 2020
Letter accompanying subsequently filed items
Aug 31, 2020
Reply to appeal
Aug 26, 2020
F3345 Forwarding of submissions to parties
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
Letter accompanying subsequently filed items
Aug 20, 2020
Non-Patent Literature cited during the appeal procedure
Aug 20, 2020
Non-Patent Literature cited during the appeal procedure
Aug 20, 2020
Reply to appeal
Aug 6, 2020
Communication of amended entries in the Register of European Patents
Aug 6, 2020
F3345 Forwarding of submissions to parties
Jul 30, 2020
(Electronic) Receipt
Jul 30, 2020
Authorisation
Jul 30, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Submission concerning representation
Apr 20, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 20, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 14, 2020
Letter accompanying subsequently filed items
Apr 14, 2020
Statement of grounds of appeal
Apr 7, 2020
Cited document during appeal procedure
Apr 7, 2020
Letter accompanying subsequently filed items
Apr 7, 2020
Statement of grounds of appeal
Feb 20, 2020
F3204 Communication of the file number to the parties
Feb 20, 2020
F3204 Communication of the file number to the parties
Feb 14, 2020
Letter accompanying subsequently filed items
Feb 14, 2020
Notice of appeal
Feb 11, 2020
Letter accompanying subsequently filed items
Feb 11, 2020
Notice of appeal
Dec 18, 2019
Advice of delivery
Dec 13, 2019
Advice of delivery
Dec 11, 2019
Acknowledgement of a document
Dec 11, 2019
Acknowledgement of a document
Dec 11, 2019
Annex to the communication - opposition
Dec 11, 2019
Decision of the Opposition Division and instruction
Dec 11, 2019
Grounds for the decision (Annex) - opposition
Dec 11, 2019
Interlocutory decision in opposition proceedings
Dec 11, 2019
Internal form - Opposition/addressees
Dec 11, 2019
Internal form - Opposition/addressees
Dec 11, 2019
Means of redress
Dec 11, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 11, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 11, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 11, 2019
OPPODREX with handwritten amendments
Dec 11, 2019
Provision of a copy of the minutes - opposition procedure
Dec 11, 2019
Scanned annex to a communication - opposition procedure
Dec 11, 2019
Scanned annex to a communication - opposition procedure
Sep 19, 2019
Information about the result of oral proceedings
Jul 24, 2019
Brief communication - Opposition proceedings
Jul 22, 2019
Brief communication - Opposition proceedings
Jul 18, 2019
(Electronic) Receipt
Jul 18, 2019
Letter accompanying subsequently filed items
Jul 18, 2019
Non-patent literature cited during the opposition procedure
Jul 18, 2019
Request for interpreters during oral proceedings
Jul 18, 2019
Written submission in preparation to/during oral proceedings
Jul 17, 2019
(Electronic) Receipt
Jul 17, 2019
Amended claims with annotations
Jul 17, 2019
Claims
Jul 17, 2019
Letter accompanying subsequently filed items
Jul 17, 2019
Written submission in preparation to/during oral proceedings
Jan 29, 2019
Brief communication - Opposition proceedings
Jan 24, 2019
(Electronic) Receipt
Jan 24, 2019
Letter accompanying subsequently filed items
Jan 24, 2019
Request for interpreters during oral proceedings
Jan 11, 2019
Advice of delivery
Jan 10, 2019
Advice of delivery
Jan 10, 2019
Advice of delivery
Jan 9, 2019
Advice of delivery
Jan 4, 2019
Acknowledgement of a document
Jan 4, 2019
Acknowledgement of a document
Jan 4, 2019
Annex to the communication - opposition
Jan 4, 2019
Information concerning oral proceedings
Jan 4, 2019
Summons to attend oral proceedings
Jan 4, 2019
Summons to attend oral proceedings
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 15, 2018
(Electronic) Receipt
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Auxiliary request during Opposition procedure
Oct 15, 2018
Auxiliary request during Opposition procedure
Oct 15, 2018
Letter accompanying subsequently filed items
Oct 15, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 14, 2018
Communication of a notice of opposition and request to file observations
Jun 14, 2018
Notice of further oppositions to opponent(s)
Jun 8, 2018
Communication of a notice of opposition - first information to patent proprietor
May 30, 2018
(Electronic) Receipt
May 30, 2018
Non-patent literature cited during the opposition procedure
May 30, 2018
Non-patent literature cited during the opposition procedure
May 30, 2018
Non-patent literature cited during the opposition procedure
May 30, 2018
Notice of opposition
May 30, 2018
Notice of opposition
Sep 1, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 3, 2017
Decision to grant a European patent
Jul 31, 2017
Communication of the registration of a transfer or change of name and/or address
Jul 24, 2017
Submission concerning change of applicant's address
Jun 12, 2017
(Electronic) Receipt
Jun 12, 2017
English translation of the claims
Jun 12, 2017
French translation of claims
Jun 12, 2017
Letter accompanying subsequently filed items
Mar 23, 2017
Bibliographic data of the European patent application
Mar 23, 2017
Communication about intention to grant a European patent
Mar 23, 2017
Intention to grant (signatures)
Mar 23, 2017
Text intended for grant (clean copy)
Mar 23, 2017
Text intended for grant (version for approval)
Mar 8, 2017
Examination started
Feb 16, 2016
(Electronic) Receipt
Feb 16, 2016
Amended claims filed after receipt of (European) search report
Feb 16, 2016
Amended claims with annotations
Feb 16, 2016
Amendments received before examination
Feb 16, 2016
Letter accompanying subsequently filed items
Aug 31, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jul 29, 2015
Notification of forthcoming publication
Jul 15, 2014
Communication regarding the transmission of the European search report
Jul 15, 2014
European search opinion
Jul 15, 2014
European search report
Jun 25, 2014
Search started
Apr 28, 2014
Communication to designated inventor
Apr 28, 2014
Communication to designated inventor
Apr 15, 2014
CDS Clean up - amended data concerning the postal address of the applicant
Feb 24, 2014
Abstract
Feb 24, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 24, 2014
Claims
Feb 24, 2014
Description
Feb 24, 2014
Designation of inventor
Feb 24, 2014
Designation of inventor
Feb 24, 2014
Drawings
Feb 24, 2014
Request for grant of a European patent

EP2911259

SIEMENS

Application Number: EP14156363A
Filing Date: Feb 24, 2014
Status: Revoked; May 9, 2023
Publication Date: Aug 30, 2017
External Links: Slate, Register , Google Patents

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Use Of A Speed-Controlled Drive For Network Stabilisation

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Dossier Documents

EP2911259