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Method Of Controlling A Hydraulic Machine To Reduce Torque Ripple And/Or Bearing Side Load

Patent No. EP2635812 (titled "Method Of Controlling A Hydraulic Machine To Reduce Torque Ripple And/Or Bearing Side Load") was filed by Mitsubishi Heavy Industries on Jan 31, 2012. The application was issued on Dec 20, 2023.

Patent Summary

Patent Family

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
POCLAIN HYDRAULICS INDUSTRIE	May 11, 2016	REGIMBEAU

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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Nov 23, 2023
Decision to maintain the European patent in amended form
Nov 23, 2023
Decision to maintain the European patent in amended form
Nov 8, 2023
(Electronic) Receipt
Nov 8, 2023
Filing of the translation of the amended claims
Nov 8, 2023
French translation of claims
Nov 8, 2023
German translation of the claims
Nov 8, 2023
Letter accompanying subsequently filed items
Aug 31, 2023
Communication of bibliographic data
Aug 31, 2023
Communication to opponent concerning maintenance
Aug 31, 2023
Communication with request to file translations
Aug 15, 2023
Maintenance of the patent with the documents specified in the final decision
Jul 14, 2023
Refund of fees
Jul 13, 2023
Maintenance of the patent with the documents specified in the final decision
Jul 12, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 12, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 7, 2023
(Electronic) Receipt
Jul 7, 2023
Composition of the board (T)
Jul 7, 2023
Letter accompanying subsequently filed items
Jul 7, 2023
Withdrawal of an appeal
Jun 7, 2023
Annex to the communication - opposition
Jun 7, 2023
Brief communication - Opposition proceedings
Jun 7, 2023
Brief communication - Opposition proceedings
Jun 7, 2023
Druckexemplar in opposition procedure
May 16, 2023
F3204 Communication of the file number to the parties
May 16, 2023
F3204 Communication of the file number to the parties
May 9, 2023
(Electronic) Receipt
May 9, 2023
(Electronic) Receipt
May 9, 2023
Any annexes (other than citation) to an opposition letter
May 9, 2023
Letter accompanying subsequently filed items
May 9, 2023
Letter accompanying subsequently filed items
May 9, 2023
Letter regarding the opposition procedure (no time limit)
May 9, 2023
Notice of appeal
Mar 20, 2023
Advice of delivery
Mar 16, 2023
Advice of delivery
Mar 15, 2023
Decision of the Opposition Division and instruction
Mar 15, 2023
Druckexemplar in opposition procedure
Mar 15, 2023
Grounds for the decision (Annex) - opposition
Mar 15, 2023
Interlocutory decision in opposition proceedings
Mar 15, 2023
Interlocutory decision in opposition proceedings
Mar 15, 2023
Means of redress
Mar 15, 2023
Transmittal of decision / summons - opposition
Mar 15, 2023
Transmittal of decision / summons - opposition
Oct 10, 2022
Brief communication - Opposition proceedings
Sep 30, 2022
(Electronic) Receipt
Sep 30, 2022
Amended description with annotations
Sep 30, 2022
Description
Sep 30, 2022
Letter accompanying subsequently filed items
Sep 30, 2022
Reply to an examination report in opposition proceedings
Aug 4, 2022
Annex to the communication - opposition
Aug 4, 2022
Brief communication - Opposition proceedings
Aug 4, 2022
Brief communication - Opposition proceedings
Aug 4, 2022
Communication inviting the parties to file observations
Aug 4, 2022
Communication inviting the parties to file observations
Apr 20, 2022
Brief communication - Opposition proceedings
Apr 11, 2022
(Electronic) Receipt
Apr 11, 2022
Letter accompanying subsequently filed items
Apr 11, 2022
Reply to an examination report in opposition proceedings
Feb 21, 2022
Advice of delivery
Feb 18, 2022
Advice of delivery
Feb 18, 2022
Communication inviting the parties to file observations
Feb 18, 2022
Communication inviting the parties to file observations
Feb 18, 2022
Transmittal of decision / summons - opposition
Feb 18, 2022
Transmittal of decision / summons - opposition
Dec 7, 2021
Brief communication - Opposition proceedings
Dec 1, 2021
(Electronic) Receipt
Dec 1, 2021
Amended description with annotations
Dec 1, 2021
Description
Dec 1, 2021
Letter accompanying subsequently filed items
Dec 1, 2021
Reply to an examination report in opposition proceedings
Aug 3, 2021
Advice of delivery
Jul 27, 2021
Advice of delivery
Jul 23, 2021
Annex to the communication - opposition
Jul 23, 2021
Communication inviting the parties to file observations
Jul 23, 2021
Communication inviting the parties to file observations
Jul 23, 2021
Transmittal of decision / summons - opposition
Jul 23, 2021
Transmittal of decision / summons - opposition
May 19, 2021
Advice of delivery
May 14, 2021
Advice of delivery
May 10, 2021
Decision of the Board of Appeal
May 10, 2021
F3032 Notification(s) of the decision
May 10, 2021
F3032 Notification(s) of the decision
Apr 26, 2021
F3013 Oral Proceedings: Forwarding minutes
Apr 26, 2021
F3013 Oral Proceedings: Forwarding minutes
Apr 26, 2021
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Apr 7, 2021
F3345 Forwarding of submissions to parties
Mar 31, 2021
Authorisation
Mar 31, 2021
Letter dealing with oral proceedings during the appeal procedure
Mar 18, 2021
F3018 Oral proceedings: Confirmation interpreters
Mar 18, 2021
F3018 Oral proceedings: Confirmation interpreters
Mar 18, 2021
F3345 Forwarding of submissions to parties
Mar 16, 2021
(Electronic) Receipt
Mar 16, 2021
Letter accompanying subsequently filed items
Mar 15, 2021
F3345 Forwarding of submissions to parties
Mar 15, 2021
F3345 Forwarding of submissions to parties
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
Authorisation
Mar 12, 2021
Letter accompanying subsequently filed items
Mar 12, 2021
Letter dealing with oral proceedings during the appeal procedure
Mar 12, 2021
Letter regarding the opposition procedure (no time limit)
Mar 12, 2021
Request for interpreters during oral proceedings
Mar 8, 2021
F3345 Forwarding of submissions to parties
Mar 5, 2021
(Electronic) Receipt
Mar 5, 2021
Letter regarding the opposition procedure (no time limit)
Mar 4, 2021
Advice of delivery
Mar 4, 2021
Advice of delivery
Feb 26, 2021
Oral proceedings: change of venue
Feb 26, 2021
Oral proceedings: change of venue
Feb 18, 2021
(Electronic) Receipt
Feb 18, 2021
Letter regarding the opposition procedure (no time limit)
Feb 18, 2021
Request for interpreters during oral proceedings
Feb 16, 2021
(Electronic) Receipt
Feb 16, 2021
Letter accompanying subsequently filed items
Feb 16, 2021
Oral proceedings: Request for postponement
Jul 15, 2020
Advice of delivery
Jul 7, 2020
Advice of delivery
Jul 3, 2020
Advice of delivery
Jun 29, 2020
F3011.1 Oral Proceedings: summons
Jun 29, 2020
F3011.1 Oral Proceedings: summons
Jun 29, 2020
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jun 24, 2020
F3010 Oral proceedings: order for summons
Sep 11, 2019
Composition of the board (T)
Aug 22, 2018
F3004 Communication of the Registry
Aug 20, 2018
(Electronic) Receipt
Aug 20, 2018
Amended claims with annotations
Aug 20, 2018
Amended claims with annotations
Aug 20, 2018
Amended claims with annotations
Aug 20, 2018
Claims
Aug 20, 2018
Claims
Aug 20, 2018
Letter accompanying subsequently filed items
Aug 20, 2018
Reply to appeal
Apr 9, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 30, 2018
(Electronic) Receipt
Mar 30, 2018
Letter accompanying subsequently filed items
Mar 30, 2018
Statement of grounds of appeal
Feb 12, 2018
F3204 Communication of the file number to the parties
Feb 12, 2018
F3204 Communication of the file number to the parties
Feb 5, 2018
(Electronic) Receipt
Feb 5, 2018
Letter accompanying subsequently filed items
Feb 5, 2018
Notice of appeal
Feb 5, 2018
Processing of an appeal
Dec 1, 2017
Advice of delivery
Nov 28, 2017
Advice of delivery
Nov 28, 2017
Advice of delivery
Nov 27, 2017
Advice of delivery
Nov 23, 2017
Annex to the communication - opposition
Nov 23, 2017
Decision of the Opposition Division and instruction
Nov 23, 2017
Druckexemplar in opposition procedure
Nov 23, 2017
Grounds for the decision (Annex) - opposition
Nov 23, 2017
Interlocutory decision in opposition proceedings
Nov 23, 2017
Internal form - Opposition/addressees
Nov 23, 2017
Internal form - Opposition/addressees
Nov 23, 2017
Means of redress
Nov 23, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 23, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 23, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 23, 2017
Provision of a copy of the minutes - opposition procedure
Nov 23, 2017
Scanned annex to a communication - opposition procedure
Nov 23, 2017
Scanned annex to a communication - opposition procedure
Oct 20, 2017
Information about the result of oral proceedings
Oct 19, 2017
Result of consultation by telephone/in person
Oct 17, 2017
(Electronic) Receipt
Oct 17, 2017
Amended claims with annotations
Oct 17, 2017
Auxiliary request during Opposition procedure
Oct 17, 2017
Letter accompanying subsequently filed items
Oct 17, 2017
Letter regarding the opposition procedure (no time limit)
Oct 13, 2017
Submission concerning representation
Sep 27, 2017
Brief communication - Opposition proceedings
Sep 21, 2017
Brief communication - Opposition proceedings
Sep 20, 2017
(Electronic) Receipt
Sep 20, 2017
Letter accompanying subsequently filed items
Sep 20, 2017
Written submission in preparation to/during oral proceedings
Sep 18, 2017
Request for interpreters during oral proceedings
Sep 6, 2017
Brief communication - Opposition proceedings
Aug 25, 2017
Brief communication - Opposition proceedings
Aug 18, 2017
(Electronic) Receipt
Aug 18, 2017
Letter accompanying subsequently filed items
Aug 18, 2017
Request for interpreters during oral proceedings
Mar 2, 2017
Advice of delivery
Feb 23, 2017
Advice of delivery
Feb 14, 2017
Advice of delivery
Feb 9, 2017
Acknowledgement of a document
Feb 9, 2017
Acknowledgement of a document
Feb 9, 2017
Annex to the communication - opposition
Feb 9, 2017
Information concerning oral proceedings
Feb 9, 2017
Preparation for oral proceedings
Feb 9, 2017
Summons to attend oral proceedings
Feb 9, 2017
Summons to attend oral proceedings
Nov 25, 2016
Communication of amended entries concerning the representative
Nov 17, 2016
Submission concerning change of applicant's representative
Oct 21, 2016
Brief communication - Opposition proceedings
Oct 17, 2016
(Electronic) Receipt
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Letter accompanying subsequently filed items
Oct 17, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jun 16, 2016
Communication of a notice of opposition and request to file observations
Jun 16, 2016
Notice of further oppositions to opponent(s)
May 26, 2016
(Electronic) Receipt
May 26, 2016
Letter accompanying subsequently filed items
May 26, 2016
Submission concerning representation
May 20, 2016
Communication of a notice of opposition - first information to patent proprietor
May 11, 2016
(Electronic) Receipt
May 11, 2016
Notice of opposition
May 11, 2016
Notice of opposition
May 11, 2016
Patent document cited during the opposition procedure
May 11, 2016
Patent document cited during the opposition procedure
May 11, 2016
Patent document cited during the opposition procedure
Aug 13, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 16, 2015
Decision to grant a European patent
Jul 1, 2015
(Electronic) Receipt
Jul 1, 2015
Filing of the translations of the claims
Jul 1, 2015
French translation of claims
Jul 1, 2015
German translation of the claims
Jul 1, 2015
Letter accompanying subsequently filed items
May 7, 2015
Brief communication to applicant/representative
Feb 26, 2015
Bibliographic data of the European patent application
Feb 26, 2015
Communication about intention to grant a European patent
Feb 26, 2015
Intention to grant (signatures)
Feb 26, 2015
Text intended for grant
Sep 5, 2014
Communication to designated inventor
Sep 5, 2014
Communication to designated inventor
Sep 5, 2014
Communication to designated inventor
Aug 20, 2014
Copy of the international preliminary report on patentability
Jun 4, 2014
(Electronic) Receipt
Jun 4, 2014
Amended claims with annotations
Jun 4, 2014
Claims
Jun 4, 2014
Letter accompanying subsequently filed items
Jun 4, 2014
Reply to communication from the Examining Division
Apr 29, 2014
Annex to the communication
Apr 29, 2014
Communication from the Examining Division
Mar 26, 2014
(Electronic) Receipt
Mar 26, 2014
Amended claims with annotations
Mar 26, 2014
Amended description with annotations
Mar 26, 2014
Claims
Mar 26, 2014
Description
Mar 26, 2014
Letter accompanying subsequently filed items
Mar 26, 2014
Reply to communication from the Examining Division
Nov 21, 2013
Annex to the communication
Nov 21, 2013
Communication from the Examining Division
Nov 14, 2013
Examination started
Sep 30, 2013
(Electronic) Receipt
Sep 30, 2013
Amended claims filed after receipt of (European) search report
Sep 30, 2013
Amended claims with annotations
Sep 30, 2013
Amendments received before examination
Sep 30, 2013
Letter accompanying subsequently filed items
Sep 9, 2013
Refund of fees
Sep 3, 2013
Notification of the recording of a change
Aug 14, 2013
Notification on forthcoming publication of bibliographic data
Aug 8, 2013
Copy of the international search report
Aug 8, 2013
International publication pamphlet
Aug 2, 2013
Copy of the international search report
Aug 2, 2013
Published international application - A1
Mar 19, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Feb 21, 2013
Annex
Feb 21, 2013
Copy of the international preliminary report on patentability
Feb 21, 2013
Copy of the international search report
Feb 21, 2013
Reply by International Bureau
Feb 11, 2013
Enquiry with the International Bureau
Dec 20, 2012
(Electronic) Receipt
Dec 20, 2012
Request for entry into the European phase
Sep 6, 2012
Written opinion of the ISA, boxes No. I to VIII
Sep 6, 2012
Written opinion of the ISA, cover sheet
Sep 6, 2012
Written opinion of the ISA, supplemental box
Feb 16, 2012
Abstract
Feb 16, 2012
Claims
Feb 16, 2012
Description
Feb 16, 2012
Drawings

EP2635812

MITSUBISHI HEAVY INDUSTRIES

Application Number: EP12705171A
Filing Date: Jan 31, 2012
Status: Patent Maintained As Amended; Nov 17, 2023
Publication Date: Dec 20, 2023
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