Field Rotor For Superconducting Rotating Machine

Patent No. EP2911280 (titled "Field Rotor For Superconducting Rotating Machine") was filed by Kawasaki Jukogyo Kabushiki Kaisha on Sep 4, 2013. The application was issued on Aug 9, 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
SIEMENS	May 3, 2018	-

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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Feb 28, 2023
Termination of the opposition proceedings with maintenance of patent
Jan 18, 2023
Decision of the Board of Appeal
Jan 18, 2023
F3032 Notification(s) of the decision
Jan 18, 2023
F3032 Notification(s) of the decision
Nov 3, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 3, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 3, 2022
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Sep 29, 2022
F3345 Forwarding of submissions to parties
Sep 23, 2022
(Electronic) Receipt
Sep 23, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
Letter dealing with oral proceedings during the appeal procedure
Jul 26, 2022
Advice of delivery
Jul 19, 2022
F3011.1 Oral Proceedings: summons
Jul 19, 2022
F3011.1 Oral Proceedings: summons
Jul 19, 2022
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jul 15, 2022
F3010 Oral proceedings: order for summons
Sep 28, 2021
Composition of the board (T)
Jul 29, 2020
F3345 Forwarding of submissions to parties
Jul 22, 2020
(Electronic) Receipt
Jul 22, 2020
Amended claims with annotations
Jul 22, 2020
Claims
Jul 22, 2020
Letter accompanying subsequently filed items
Jul 22, 2020
Reply to appeal
Mar 12, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 12, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 9, 2020
(Electronic) Receipt
Mar 9, 2020
Letter accompanying subsequently filed items
Mar 9, 2020
Statement of grounds of appeal
Dec 19, 2019
F3204 Communication of the file number to the parties
Dec 19, 2019
F3204 Communication of the file number to the parties
Dec 10, 2019
(Electronic) Receipt
Dec 10, 2019
Letter accompanying subsequently filed items
Dec 10, 2019
Notice of appeal
Dec 2, 2019
Advice of delivery
Nov 22, 2019
Advice of delivery
Nov 19, 2019
Acknowledgement of a document
Nov 19, 2019
Acknowledgement of a document
Nov 19, 2019
Annex to the communication - opposition
Nov 19, 2019
Decision of the Opposition Division and instruction
Nov 19, 2019
Decision rejecting the opposition
Nov 19, 2019
Grounds for the decision (Annex) - opposition
Nov 19, 2019
Internal form - Opposition/addressees
Nov 19, 2019
Internal form - Opposition/addressees
Nov 19, 2019
Means of redress
Nov 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 19, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 19, 2019
Provision of a copy of the minutes - opposition procedure
Sep 18, 2019
Information about the result of oral proceedings
Jul 26, 2019
Brief communication - Opposition proceedings
Jul 24, 2019
Brief communication - Opposition proceedings
Jul 18, 2019
(Electronic) Receipt
Jul 18, 2019
Amended claims with annotations
Jul 18, 2019
Amended claims with annotations
Jul 18, 2019
Amended claims with annotations
Jul 18, 2019
Amended claims with annotations
Jul 18, 2019
Amended claims with annotations
Jul 18, 2019
Amended claims with annotations
Jul 18, 2019
Claims
Jul 18, 2019
Claims
Jul 18, 2019
Claims
Jul 18, 2019
Claims
Jul 18, 2019
Claims
Jul 18, 2019
Claims
Jul 18, 2019
Letter accompanying subsequently filed items
Jul 18, 2019
Written submission in preparation to/during oral proceedings
Jul 15, 2019
(Electronic) Receipt
Jul 15, 2019
Letter accompanying subsequently filed items
Jul 15, 2019
Non-patent literature cited during the opposition procedure
Jul 15, 2019
Written submission in preparation to/during oral proceedings
Apr 5, 2019
Advice of delivery
Mar 25, 2019
Brief communication - Opposition proceedings
Mar 18, 2019
(Electronic) Receipt
Mar 18, 2019
Letter accompanying subsequently filed items
Mar 18, 2019
Request for interpreters during oral proceedings
Mar 12, 2019
Communication about missing advice of delivery
Feb 26, 2019
Advice of delivery
Feb 1, 2019
Advice of delivery
Jan 28, 2019
Acknowledgement of a document
Jan 28, 2019
Acknowledgement of a document
Jan 28, 2019
Annex to the communication - opposition
Jan 28, 2019
Information concerning oral proceedings
Jan 28, 2019
Summons to attend oral proceedings
Jan 28, 2019
Summons to attend oral proceedings
Oct 16, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
(Electronic) Receipt
Oct 8, 2018
Amended claims with annotations
Oct 8, 2018
Claims
Oct 8, 2018
Letter accompanying subsequently filed items
Oct 8, 2018
Patent document cited during the opposition procedure
Oct 8, 2018
Patent document cited during the opposition procedure
Oct 8, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 29, 2018
Communication of a notice of opposition and request to file observations
May 29, 2018
Notice of further oppositions to opponent(s)
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
May 14, 2018
Brief communication - Opposition proceedings
May 14, 2018
Communication of a notice of opposition - first information to patent proprietor
May 7, 2018
(Electronic) Receipt
May 7, 2018
Letter accompanying subsequently filed items
May 7, 2018
Notice of opposition
May 3, 2018
(Electronic) Receipt
May 3, 2018
Notice of opposition
May 3, 2018
Notice of opposition
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Patent document cited during the opposition procedure
May 3, 2018
Translation of the evidence during Opposition procedure
Aug 9, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 13, 2017
Decision to grant a European patent
Jun 28, 2017
(Electronic) Receipt
Jun 28, 2017
Filing of the translations of the claims
Jun 28, 2017
French translation of claims
Jun 28, 2017
German translation of the claims
Jun 28, 2017
Letter accompanying subsequently filed items
Apr 5, 2017
Bibliographic data of the European patent application
Apr 5, 2017
Communication about intention to grant a European patent
Apr 5, 2017
Intention to grant (signatures)
Apr 5, 2017
Text intended for grant (clean copy)
Apr 5, 2017
Text intended for grant (version for approval)
Mar 21, 2017
Examination started
Nov 29, 2016
(Electronic) Receipt
Nov 29, 2016
Amended claims filed after receipt of (European) search report
Nov 29, 2016
Amended claims with annotations
Nov 29, 2016
Amended description filed after receipt of (European) search report
Nov 29, 2016
Amended description with annotations
Nov 29, 2016
Amendments received before examination
Nov 29, 2016
Letter accompanying subsequently filed items
Jun 16, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 30, 2016
Communication regarding the transmission of the European search report
May 30, 2016
European search opinion
May 30, 2016
Information on Search Strategy
May 30, 2016
Supplementary European search report
May 11, 2016
Search started
Sep 17, 2015
Letter concerning fees and payments
Sep 17, 2015
Payment of fees and costs
Jul 29, 2015
Notification of forthcoming publication
Jun 3, 2015
Communication regarding possible amendment of the application/payment of claims fee
Jun 2, 2015
Communication for party to proceedings/third party
Jun 1, 2015
Communication to designated inventor
Jun 1, 2015
Communication to designated inventor
Jun 1, 2015
Communication to designated inventor
Jun 1, 2015
Communication to designated inventor
Jun 1, 2015
Communication to designated inventor
May 13, 2015
(Electronic) Receipt
May 13, 2015
Abstract
May 13, 2015
Claims
May 13, 2015
Description
May 13, 2015
Drawings
May 13, 2015
Matter concerning the application
May 13, 2015
Request for entry into the European phase
May 6, 2015
Copy of the international preliminary report on patentability
May 6, 2015
Translation of the international preliminary report on patentability
Feb 27, 2015
Information on entry into European phase
May 13, 2014
Priority document (electronically transmitted)
Apr 24, 2014
Copy of the international search report
Apr 24, 2014
Copy of the translated international search report
Apr 24, 2014
International publication pamphlet

EP2911280

KAWASAKI JUKOGYO KABUSHIKI KAISHA

Application Number: EP13847789A
Filing Date: Sep 4, 2013
Status: Opposition Rejected; Mar 3, 2023
Publication Date: Aug 9, 2017
External Links: Slate, Register , Google Patents

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Field Rotor For Superconducting Rotating Machine

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Dossier Documents

EP2911280