A Hydraulic System And A Method For Operating A Hydraulic System

Patent No. EP2811173 (titled "A Hydraulic System And A Method For Operating A Hydraulic System") was filed by Danfoss Power Solutions APS on Jun 4, 2013. The application was issued on Nov 10, 2021.

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
THOMAS MAGNETE	Apr 24, 2019	HOEFER & PARTNER PATENTANWALTE MBB

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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Oct 14, 2021
Decision to maintain the European patent in amended form
Oct 14, 2021
Decision to maintain the European patent in amended form
Oct 8, 2021
Termination of the opposition proceedings with maintenance of patent
Oct 1, 2021
Filing of the translation of the amended claims
Oct 1, 2021
French translation of claims
Oct 1, 2021
German translation of the claims
Oct 1, 2021
Letter accompanying subsequently filed items
Jul 14, 2021
Communication to opponent concerning maintenance
Jul 14, 2021
Communication with request to file translations
Jul 9, 2021
Maintenance of the patent with the documents specified in the final decision
May 6, 2021
Advice of delivery
May 6, 2021
Communication about missing advice of delivery
Apr 7, 2021
Advice of delivery
Mar 30, 2021
Annex to the communication - opposition
Mar 30, 2021
Decision of the Opposition Division and instruction
Mar 30, 2021
Druckexemplar in opposition procedure
Mar 30, 2021
Grounds for the decision (Annex) - opposition
Mar 30, 2021
Interlocutory decision in opposition proceedings
Mar 30, 2021
Interlocutory decision in opposition proceedings
Mar 30, 2021
Internal form - Opposition/addressees
Mar 30, 2021
Internal form - Opposition/addressees
Mar 30, 2021
Means of redress
Mar 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 30, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 30, 2021
Provision of a copy of the minutes - opposition procedure
Mar 30, 2021
Provision of a copy of the minutes - opposition procedure
Mar 30, 2021
Scanned annex to a communication - opposition procedure
Mar 30, 2021
Scanned annex to a communication - opposition procedure
Mar 30, 2021
Scanned annex to a communication - opposition procedure
Mar 30, 2021
Transmittal of decision / summons - opposition
Mar 30, 2021
Transmittal of decision / summons - opposition
Jan 19, 2021
Information about the result of oral proceedings
Dec 8, 2020
Letter accompanying subsequently filed items
Dec 3, 2020
Notification concerning the date of oral proceedings
Dec 3, 2020
Notification concerning the date of oral proceedings
Nov 25, 2020
Brief communication - Opposition proceedings
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
Letter accompanying subsequently filed items
Nov 20, 2020
Oral proceedings: reply to date proposed
Nov 11, 2020
Notification concerning the date of oral proceedings
Nov 11, 2020
Notification concerning the date of oral proceedings
Nov 9, 2020
Brief communication - Opposition proceedings
Nov 4, 2020
(Electronic) Receipt
Nov 4, 2020
Auxiliary request during Opposition procedure
Nov 4, 2020
Auxiliary request during Opposition procedure
Nov 4, 2020
Auxiliary request during Opposition procedure
Nov 4, 2020
Auxiliary request during Opposition procedure
Nov 4, 2020
Auxiliary request during Opposition procedure - 01
Nov 4, 2020
Auxiliary request during Opposition procedure - 02
Nov 4, 2020
Auxiliary request during Opposition procedure - 03
Nov 4, 2020
Auxiliary request during Opposition procedure - 04
Nov 4, 2020
Letter accompanying subsequently filed items
Nov 4, 2020
Request for interpreters during oral proceedings
Nov 4, 2020
Written submission in preparation to/during oral proceedings
Apr 9, 2020
Brief communication - Opposition proceedings
Apr 6, 2020
Request for interpreters during oral proceedings
Mar 4, 2020
Advice of delivery
Mar 4, 2020
Advice of delivery
Mar 2, 2020
Acknowledgement of a document
Mar 2, 2020
Acknowledgement of a document
Mar 2, 2020
Annex to the communication - opposition
Mar 2, 2020
Information concerning oral proceedings
Mar 2, 2020
Summons to attend oral proceedings
Mar 2, 2020
Summons to attend oral proceedings
Feb 4, 2020
Document concerning representation
Oct 31, 2019
Brief communication - Opposition proceedings
Oct 25, 2019
(Electronic) Receipt
Oct 25, 2019
Letter accompanying subsequently filed items
Oct 25, 2019
Letter regarding the opposition procedure (no time limit)
Aug 30, 2019
Brief communication - Opposition proceedings
Aug 27, 2019
(Electronic) Receipt
Aug 27, 2019
Letter accompanying subsequently filed items
Aug 27, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 8, 2019
Communication of a notice of opposition and request to file observations
May 8, 2019
Notice of further oppositions to opponent(s)
Apr 29, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 24, 2019
(Electronic) Receipt
Apr 24, 2019
Any annexes (other than citation) to an opposition letter
Apr 24, 2019
Notice of opposition
Apr 24, 2019
Notice of opposition
Apr 24, 2019
Patent document cited during the examination procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Aug 6, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 28, 2018
Decision to grant a European patent
Jun 18, 2018
Communication of amended entries concerning the representative
Jun 12, 2018
(Electronic) Receipt
Jun 12, 2018
Filing of the translations of the claims
Jun 12, 2018
French translation of claims
Jun 12, 2018
German translation of the claims
Jun 12, 2018
Letter accompanying subsequently filed items
Jun 8, 2018
Communication of amended entries concerning the representative
Jun 4, 2018
Submission concerning change of applicant's representative
Jun 4, 2018
Submission concerning change of applicant's representative
Feb 13, 2018
Annex to the communication about intention to grant a European patent
Feb 13, 2018
Bibliographic data of the European patent application
Feb 13, 2018
Communication about intention to grant a European patent
Feb 13, 2018
Intention to grant (signatures)
Feb 13, 2018
Intention to grant (signatures)
Feb 13, 2018
Text intended for grant (clean copy)
Feb 13, 2018
Text intended for grant (version for approval)
Feb 2, 2018
Annex to the communication
Feb 2, 2018
Consultation by telephone/in person
Feb 2, 2018
Result of consultation by telephone/in person
Jan 26, 2018
Notification concerning the date of oral proceedings
Jan 22, 2018
(Electronic) Receipt
Jan 22, 2018
Claims
Jan 22, 2018
Description
Jan 22, 2018
Letter accompanying subsequently filed items
Jan 22, 2018
Written submission in preparation to/during oral proceedings
Jan 11, 2018
Claims
Jan 11, 2018
Claims
Jan 11, 2018
Description
Jan 11, 2018
Drawings
Jan 11, 2018
Written submission in preparation to/during oral proceedings
May 11, 2017
Advice of delivery
May 11, 2017
Advice of delivery
May 10, 2017
Acknowledgement of a document
May 10, 2017
Annex to the communication
May 10, 2017
Preparation for oral proceedings
May 10, 2017
Summons to attend oral proceedings
Feb 13, 2017
Claims
Feb 13, 2017
Reply to communication from the Examining Division
Nov 15, 2016
Annex to the communication
Nov 15, 2016
Communication from the Examining Division
Nov 7, 2016
Examination started
Oct 28, 2016
Submission concerning representation
Oct 12, 2016
Reply from applicant/patentee regarding third party observations
Sep 5, 2016
Transmittal of third party observations to applicant
Aug 30, 2016
Acknowledgement of receipt of third party observations
Aug 18, 2016
Observations by third parties
Aug 18, 2016
Patent document filed by a Third party
Aug 18, 2016
Patent document filed by a Third party
Aug 18, 2016
Patent document filed by a Third party
Aug 18, 2016
Patent document filed by a Third party
Aug 18, 2016
Patent document filed by a Third party
Aug 18, 2016
Patent document filed by a Third party
Apr 17, 2015
Reply to Written Opinion prepared by the EPO
Dec 15, 2014
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Dec 10, 2014
CDS Clean up - amended data concerning the representative for the applicant
Dec 5, 2014
Submission concerning change of applicant's representative
Nov 12, 2014
Notification of forthcoming publication
May 9, 2014
Communication of the registration of a transfer or change of name and/or address
May 6, 2014
Annexes in respect of a client data request
Apr 29, 2014
Submission concerning change of applicant's name
Mar 24, 2014
Letter concerning fees and payments
Mar 24, 2014
Payment of fees and costs
Mar 24, 2014
Payment of fees and costs
Oct 17, 2013
Communication regarding the transmission of the European search report
Oct 17, 2013
European search opinion
Oct 17, 2013
European search report
Oct 9, 2013
Search started
Aug 9, 2013
Designation of inventor
Aug 9, 2013
Letter concerning the inventor
Jul 26, 2013
Communication to designated inventor
Jul 26, 2013
Communication to designated inventor
Jun 4, 2013
Abstract
Jun 4, 2013
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 4, 2013
Claims
Jun 4, 2013
Description
Jun 4, 2013
Designation of inventor
Jun 4, 2013
Designation of inventor
Jun 4, 2013
Drawings
Jun 4, 2013
Request for grant of a European patent

EP2811173

DANFOSS POWER SOLUTIONS APS

Application Number: EP13170449A
Filing Date: Jun 4, 2013
Status: Patent Maintained As Amended; Oct 8, 2021
Publication Date: Nov 10, 2021
External Links: Slate, Register , Google Patents

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A Hydraulic System And A Method For Operating A Hydraulic System

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Dossier Documents

EP2811173