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Field Rotor For Superconducting Rotating Machine - EP2911280

The patent EP2911280 was granted to Kawasaki Jukogyo Kabushiki Kaisha on Aug 9, 2017. The application was originally filed on Sep 4, 2013 under application number EP13847789A. The patent is currently recorded with a legal status of "Opposition Rejected".

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

Patent Summary

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Patent Oppositions

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	Opposition Status
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SIEMENS	May 3, 2018	-	ADMISSIBLE

Patent Citations (20) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
DESCRIPTION	JP2004521592
DESCRIPTION	JP2004531187
DESCRIPTION	JP2008301665
DESCRIPTION	US6700274
INTERNATIONAL-SEARCH-REPORT	JP2011066993
INTERNATIONAL-SEARCH-REPORT	JPS5229911
OPPOSITION	DE10063724
OPPOSITION	DE2448900
OPPOSITION	EP1366559
OPPOSITION	EP2479877
OPPOSITION	JPS5229911
OPPOSITION	US3679920
OPPOSITION	US4155019
OPPOSITION	US4491347
OPPOSITION	US4811616
SEARCH	EP1366559
SEARCH	EP2479877
SEARCH	JPS5229911
SEARCH	US4155019
SEARCH	US4811616

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