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Valve Apparatus For Influencing A Flow Of Medium - EP3475585

The patent EP3475585 was granted to Hydac Systems & Services on Aug 19, 2020. The application was originally filed on Jun 16, 2017 under application number EP17732747A. The patent is currently recorded with a legal status of "Revoked".

EP3475585

HYDAC SYSTEMS & SERVICES

Application Number: EP17732747A
Filing Date: Jun 16, 2017
Status: Revoked; Jun 27, 2025
Grant Date: Aug 19, 2020
External Links: Slate, Register, Google Patents

Patent Summary

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Patent Oppositions

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Company	Opposition Date	Representative	Opposition Status
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HAWE HYDRAULIK	Apr 20, 2021	GROSSE SCHUMACHER KNAUER VON HIRSCHHAUSEN	ADMISSIBLE

Patent Citations (17) New

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

Citation Phase	Publication Number	Publication Link
DESCRIPTION	DE102014003086
INTERNATIONAL-SEARCH-REPORT	DE102013014671
INTERNATIONAL-SEARCH-REPORT	DE102014003086
OPPOSITION	DE102004003893
OPPOSITION	DE102013014671
OPPOSITION	DE102014003086
OPPOSITION	DE1090044
OPPOSITION	DE1955659
OPPOSITION	DE1956621
OPPOSITION	DE19851553
OPPOSITION	DE2200568
OPPOSITION	DE2248891
OPPOSITION	DE4040523
OPPOSITION	DE60304663T
OPPOSITION	DE6600855U
OPPOSITION	US2016201695
OPPOSITION	WO2015032492

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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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Jun 12, 2025
Decision of the Board of Appeal
Appeal
Jun 12, 2025
F3032 Notification(s) of the decision
Appeal
Jun 12, 2025
F3032 Notification(s) of the decision
Appeal
Jun 2, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Appeal
Jun 2, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Appeal
Jun 2, 2025
F3345 Forwarding of submissions to parties
Appeal
May 27, 2025
F3014 Oral Proceedings: Order cancelling/postponing
Appeal
May 26, 2025
(Electronic) Receipt
Appeal
May 26, 2025
Letter accompanying subsequently filed items
Appeal
May 26, 2025
Request for revocation of patent
Appeal
Apr 4, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Apr 4, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Mar 28, 2025
F3345 Forwarding of submissions to parties
Appeal
Mar 25, 2025
(Electronic) Receipt
Appeal
Mar 25, 2025
Letter accompanying subsequently filed items
Appeal
Mar 25, 2025
Request for interpreters during oral proceedings
Appeal
Jan 17, 2025
F3022 Oral proceedings: change of board composition
Appeal
Jan 17, 2025
F3022 Oral proceedings: change of board composition
Appeal
Jan 14, 2025
F3303.16 Change of composition of the Board (T)
Appeal
Jun 5, 2024
F3011.1 Oral Proceedings: summons
Appeal
Jun 5, 2024
F3011.1 Oral Proceedings: summons
Appeal
Jun 5, 2024
Standard Communication Rule 103 (2) EPC
Appeal
May 31, 2024
F3010 Oral proceedings: order for summons
Appeal
Apr 29, 2024
F3345 Forwarding of submissions to parties
Appeal
Apr 18, 2024
(Electronic) Receipt
Appeal
Apr 18, 2024
Letter accompanying subsequently filed items
Appeal
Apr 18, 2024
Letter relating to Appeal Procedure
Appeal
Apr 10, 2024
Composition of the board (T)
Appeal
Apr 5, 2024
F3345 Forwarding of submissions to parties
Appeal
Apr 2, 2024
(Electronic) Receipt
Appeal
Apr 2, 2024
Letter accompanying subsequently filed items
Appeal
Apr 2, 2024
Non-Patent Literature cited during the appeal procedure
Appeal
Apr 2, 2024
Reply to appeal
Appeal
Mar 28, 2024
Miscellaneous requests concerning client data
Appeal
Dec 5, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Appeal
Nov 29, 2023
(Electronic) Receipt
Appeal
Nov 29, 2023
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 29, 2023
Letter accompanying subsequently filed items
Appeal
Nov 29, 2023
Non-Patent Literature cited during the appeal procedure
Appeal
Nov 29, 2023
Statement of grounds of appeal
Appeal
Nov 3, 2023
F3204 Communication of the file number to the parties
Appeal
Nov 3, 2023
F3204 Communication of the file number to the parties
Appeal
Oct 27, 2023
(Electronic) Receipt
Appeal
Oct 27, 2023
Letter accompanying subsequently filed items
Appeal
Oct 27, 2023
Notice of appeal
Appeal
Sep 4, 2023
Advice of delivery
OPPO
Aug 30, 2023
Advice of delivery
OPPO
Aug 28, 2023
Annex to the communication - opposition
OPPO
Aug 28, 2023
Decision of the Opposition Division and instruction
OPPO
Aug 28, 2023
Druckexemplar in opposition procedure
OPPO
Aug 28, 2023
Grounds for the decision (Annex) - opposition
OPPO
Aug 28, 2023
Interlocutory decision in opposition proceedings
OPPO
Aug 28, 2023
Interlocutory decision in opposition proceedings
OPPO
Aug 28, 2023
Means of redress
OPPO
Aug 28, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Aug 28, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Aug 28, 2023
Provision of a copy of the minutes - opposition procedure
OPPO
Aug 28, 2023
Provision of a copy of the minutes - opposition procedure
OPPO
Aug 28, 2023
Scanned annex to a communication - opposition procedure
OPPO
Aug 28, 2023
Transmittal of decision / summons - opposition
OPPO
Aug 28, 2023
Transmittal of decision / summons - opposition
OPPO
Jul 14, 2023
Information about the result of oral proceedings
OPPO
Jun 30, 2023
Advice of delivery
OPPO
Jun 29, 2023
Advice of delivery
OPPO
Jun 29, 2023
Advice of delivery
OPPO
Jun 26, 2023
Communication about missing advice of delivery
OPPO
Jun 26, 2023
Communication about missing advice of delivery
OPPO
May 22, 2023
Brief communication - Opposition proceedings
OPPO
May 22, 2023
Brief communication - Opposition proceedings
OPPO
May 17, 2023
Advice of delivery
OPPO
May 16, 2023
Brief communication - Opposition proceedings
OPPO
May 12, 2023
Transmittal of decision / summons - opposition
OPPO
May 11, 2023
(Electronic) Receipt
OPPO
May 11, 2023
(Electronic) Receipt
OPPO
May 11, 2023
Citation in opposition procedure - 021
OPPO
May 11, 2023
Citation in opposition procedure - 022
OPPO
May 11, 2023
Consolidated list of cited opposition documents
OPPO
May 11, 2023
Letter accompanying subsequently filed items
OPPO
May 11, 2023
Letter accompanying subsequently filed items
OPPO
May 11, 2023
Request for interpreters during oral proceedings
OPPO
May 11, 2023
Written submission in preparation to/during oral proceedings
OPPO
May 10, 2023
Advice of delivery
OPPO
May 8, 2023
Information concerning oral proceedings
Search/Exam
May 8, 2023
Notification concerning the date of oral proceedings
OPPO
May 8, 2023
Notification concerning the date of oral proceedings
OPPO
May 8, 2023
Summons to attend oral proceedings
OPPO
May 8, 2023
Summons to attend oral proceedings
OPPO
May 8, 2023
Transmittal of decision / summons - opposition
OPPO
May 8, 2023
Transmittal of decision / summons - opposition
OPPO
May 8, 2023
Transmittal of decision / summons - opposition
Search/Exam
May 5, 2023
(Electronic) Receipt
OPPO
May 5, 2023
(Electronic) Receipt
OPPO
May 5, 2023
(Electronic) Receipt
OPPO
May 5, 2023
Advice of delivery
OPPO
May 5, 2023
Any annexes (other than citation) to an opposition letter
OPPO
May 5, 2023
Any annexes (other than citation) to an opposition letter
OPPO
May 5, 2023
Letter accompanying subsequently filed items
OPPO
May 5, 2023
Letter accompanying subsequently filed items
OPPO
May 5, 2023
Request for interpreters during oral proceedings
OPPO
May 5, 2023
Written submission in preparation to/during oral proceedings
OPPO
Apr 18, 2023
(Electronic) Receipt
OPPO
Apr 13, 2023
Advice of delivery
OPPO
Apr 11, 2023
Brief communication - Opposition proceedings
OPPO
Apr 6, 2023
Advice of delivery
OPPO
Apr 6, 2023
Advice of delivery
OPPO
Apr 4, 2023
Annex to the communication - opposition
OPPO
Apr 4, 2023
Information concerning oral proceedings
OPPO
Apr 4, 2023
Scanned annex to a communication - opposition procedure
OPPO
Apr 4, 2023
Summons to give evidence
OPPO
Apr 4, 2023
Summons to give evidence
OPPO
Apr 4, 2023
Transmittal of decision / summons - opposition
OPPO
Apr 4, 2023
Transmittal of decision / summons - opposition
OPPO
Apr 4, 2023
Transmittal of decision / summons - opposition
OPPO
Apr 4, 2023
Transmittal of decision / summons - opposition
OPPO
Mar 31, 2023
(Electronic) Receipt
OPPO
Mar 31, 2023
Letter accompanying subsequently filed items
OPPO
Mar 31, 2023
Oral proceedings: Request for postponement
OPPO
Mar 29, 2023
Notification concerning the date of oral proceedings
OPPO
Mar 29, 2023
Notification concerning the date of oral proceedings
OPPO
Mar 28, 2023
Decision on the taking of evidence
OPPO
Jan 10, 2023
(Electronic) Receipt
OPPO
Jan 10, 2023
Letter accompanying subsequently filed items
OPPO
Jan 5, 2023
Notification concerning the date of oral proceedings
OPPO
Jan 5, 2023
Notification concerning the date of oral proceedings
OPPO
Dec 20, 2022
Brief communication - Opposition proceedings
OPPO
Dec 13, 2022
Brief communication - Opposition proceedings
OPPO
Dec 12, 2022
(Electronic) Receipt
OPPO
Dec 12, 2022
Letter accompanying subsequently filed items
OPPO
Dec 12, 2022
Request for interpreters during oral proceedings
OPPO
Dec 7, 2022
(Electronic) Receipt
OPPO
Dec 2, 2022
(Electronic) Receipt
OPPO
Dec 2, 2022
Any annexes (other than citation) to an opposition letter
OPPO
Dec 2, 2022
Auxiliary request during Opposition procedure
OPPO
Dec 2, 2022
Auxiliary request during Opposition procedure
OPPO
Dec 2, 2022
Auxiliary request during Opposition procedure
OPPO
Dec 2, 2022
Auxiliary request during Opposition procedure - 01
OPPO
Dec 2, 2022
Auxiliary request during Opposition procedure - 02
OPPO
Dec 2, 2022
Auxiliary request during Opposition procedure - 03
OPPO
Dec 2, 2022
Letter accompanying subsequently filed items
OPPO
Dec 2, 2022
Main request during Opposition procedure
OPPO
Dec 2, 2022
Main request during Opposition procedure
OPPO
Dec 2, 2022
Main request during Opposition procedure
OPPO
Dec 2, 2022
Main request during Opposition procedure
OPPO
Dec 2, 2022
Written submission in preparation to/during oral proceedings
OPPO
Oct 7, 2022
Brief communication - Opposition proceedings
OPPO
Sep 27, 2022
(Electronic) Receipt
OPPO
Sep 27, 2022
Citation in opposition procedure - 015
OPPO
Sep 27, 2022
Citation in opposition procedure - 016
OPPO
Sep 27, 2022
Letter accompanying subsequently filed items
OPPO
Sep 27, 2022
Written submission in preparation to/during oral proceedings
OPPO
Jul 26, 2022
Advice of delivery
OPPO
Jul 25, 2022
Advice of delivery
OPPO
Jul 21, 2022
Annex to the communication - opposition
OPPO
Jul 21, 2022
Information concerning oral proceedings
OPPO
Jul 21, 2022
Summons to attend oral proceedings
OPPO
Jul 21, 2022
Summons to attend oral proceedings
OPPO
Jul 21, 2022
Transmittal of decision / summons - opposition
OPPO
Jul 21, 2022
Transmittal of decision / summons - opposition
OPPO
Apr 14, 2022
Brief communication - Opposition proceedings
OPPO
Apr 7, 2022
(Electronic) Receipt
OPPO
Apr 7, 2022
Citation in opposition procedure - 015
OPPO
Apr 7, 2022
Citation in opposition procedure - 016
OPPO
Apr 7, 2022
Letter accompanying subsequently filed items
OPPO
Apr 7, 2022
Letter regarding the opposition procedure (no time limit)
OPPO
Mar 16, 2022
Brief communication - Opposition proceedings
OPPO
Mar 9, 2022
(Electronic) Receipt
OPPO
Mar 9, 2022
Auxiliary request during Opposition procedure
OPPO
Mar 9, 2022
Auxiliary request during Opposition procedure
OPPO
Mar 9, 2022
Auxiliary request during Opposition procedure
OPPO
Mar 9, 2022
Auxiliary request during Opposition procedure - 01
OPPO
Mar 9, 2022
Auxiliary request during Opposition procedure - 02
OPPO
Mar 9, 2022
Auxiliary request during Opposition procedure - 03
OPPO
Mar 9, 2022
Letter accompanying subsequently filed items
OPPO
Mar 9, 2022
Letter regarding the opposition procedure (no time limit)
OPPO
Mar 9, 2022
Main request during Opposition procedure
OPPO
Mar 9, 2022
Main request during Opposition procedure
OPPO
Feb 16, 2022
Enlargement of the examining/opposition division
OPPO
Jan 17, 2022
Brief communication - Opposition proceedings
OPPO
Jan 12, 2022
(Electronic) Receipt
OPPO
Jan 12, 2022
Letter accompanying subsequently filed items
OPPO
Jan 12, 2022
Letter regarding the opposition procedure (no time limit)
OPPO
Oct 7, 2021
Brief communication - Opposition proceedings
OPPO
Oct 4, 2021
(Electronic) Receipt
OPPO
Oct 4, 2021
Auxiliary request during Opposition procedure
OPPO
Oct 4, 2021
Auxiliary request during Opposition procedure - 01
OPPO
Oct 4, 2021
Letter accompanying subsequently filed items
OPPO
Oct 4, 2021
Main request during Opposition procedure
OPPO
Oct 4, 2021
Main request during Opposition procedure
OPPO
Oct 4, 2021
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Jun 4, 2021
Communication of a notice of opposition and request to file observations
OPPO
Jun 4, 2021
Notice of further oppositions to opponent(s)
OPPO
Apr 26, 2021
Communication of a notice of opposition - first information to patent proprietor
OPPO
Apr 20, 2021
(Electronic) Receipt
OPPO
Apr 20, 2021
Any annexes (other than citation) to an opposition letter
OPPO
Apr 20, 2021
Any annexes (other than citation) to an opposition letter
OPPO
Apr 20, 2021
Citation in opposition procedure - 001
OPPO
Apr 20, 2021
Citation in opposition procedure - 002
OPPO
Apr 20, 2021
Citation in opposition procedure - 003
OPPO
Apr 20, 2021
Citation in opposition procedure - 004
OPPO
Apr 20, 2021
Citation in opposition procedure - 005
OPPO
Apr 20, 2021
Citation in opposition procedure - 006
OPPO
Apr 20, 2021
Citation in opposition procedure - 007
OPPO
Apr 20, 2021
Citation in opposition procedure - 008
OPPO
Apr 20, 2021
Citation in opposition procedure - 009
OPPO
Apr 20, 2021
Citation in opposition procedure - 010
OPPO
Apr 20, 2021
Citation in opposition procedure - 011
OPPO
Apr 20, 2021
Citation in opposition procedure - 012
OPPO
Apr 20, 2021
Citation in opposition procedure - 013
OPPO
Apr 20, 2021
Citation in opposition procedure - 014
OPPO
Apr 20, 2021
Citation in opposition procedure - 015
OPPO
Apr 20, 2021
Citation in opposition procedure - 016
OPPO
Apr 20, 2021
Citation in opposition procedure - 017
OPPO
Apr 20, 2021
Citation in opposition procedure - 018
OPPO
Apr 20, 2021
Citation in opposition procedure - 019
OPPO
Apr 20, 2021
Citation in opposition procedure - 020
OPPO
Apr 20, 2021
Notice of opposition
OPPO
Apr 20, 2021
Notice of opposition
OPPO
Aug 31, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Jul 23, 2020
Decision to grant a European patent
Search/Exam
Jul 7, 2020
(Electronic) Receipt
Search/Exam
Jul 7, 2020
English translation of the claims
Search/Exam
Jul 7, 2020
French translation of claims
Search/Exam
Jul 7, 2020
Letter accompanying subsequently filed items
Search/Exam
May 11, 2020
Bibliographic data of the European patent application
Search/Exam
May 11, 2020
Communication about intention to grant a European patent
Search/Exam
May 11, 2020
Intention to grant (signatures)
Search/Exam
May 11, 2020
Text intended for grant (clean copy)
Search/Exam
May 11, 2020
Text intended for grant (version for approval)
Search/Exam
Dec 20, 2019
Examination started
Search/Exam
Apr 3, 2019
Notification on forthcoming publication of bibliographic data
Search/Exam
Feb 12, 2019
(Electronic) Receipt
Search/Exam
Feb 12, 2019
Amended claims filed after receipt of (European) search report
Search/Exam
Feb 12, 2019
Amended claims with annotations
Search/Exam
Feb 12, 2019
Amended description filed after receipt of (European) search report
Search/Exam
Feb 12, 2019
Amended description with annotations
Search/Exam
Feb 12, 2019
Amended drawings filed after receipt of (European) search report
Search/Exam
Feb 12, 2019
Amendments received before examination
Search/Exam
Feb 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 6, 2019
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Search/Exam
Feb 4, 2019
Communication to designated inventor
Search/Exam
Jan 11, 2019
Copy of the international preliminary report on patentability
Search/Exam
Nov 7, 2018
Annex
Search/Exam
Nov 7, 2018
Annex
Search/Exam
Nov 7, 2018
Letter concerning search matters
Search/Exam
Nov 7, 2018
Letter concerning search matters
Search/Exam
Nov 7, 2018
Notification of the recording of a change
PCTISA
Nov 7, 2018
Notification of the recording of a change
PCTRO
Nov 7, 2018
Notification of the recording of a change
Search/Exam
Nov 7, 2018
Priority search results
Search/Exam
Nov 7, 2018
Request for entry into the European phase
Search/Exam
Nov 6, 2018
Letter relating to the automatic debiting procedure
Search/Exam
Nov 5, 2018
Information on entry into European phase
Search/Exam
Jan 16, 2018
Priority document (electronically transmitted)
Search/Exam
Jan 10, 2018
Letter relating to the automatic debiting procedure
PCTISA
Dec 28, 2017
Copy of the international search report
Search/Exam
Dec 28, 2017
Copy of the international search report
Search/Exam
Dec 28, 2017
Published international application - A1
Search/Exam
Oct 11, 2017
ISR: cited documents
PCTISA
Oct 11, 2017
International Search Report - copy in English for the IB
PCTISA
Oct 10, 2017
Written opinion of the ISA, boxes No. I to VIII
PCTISA
Oct 10, 2017
Written opinion of the ISA, cover sheet
PCTISA
Oct 10, 2017
Written opinion of the ISA, supplemental box
PCTISA
Jul 18, 2017
Incoming letter related to PCT RO
PCTRO
Jul 18, 2017
Incoming letter related to PCT RO
PCTRO
Jul 10, 2017
Communication in cases for which no other form is available
PCTRO
Jul 10, 2017
Notification of receipt of Search copy
PCTISA
Jul 7, 2017
Notification of the international application number and of the international filing date
PCTRO
Jul 5, 2017
Request form for international application (copy for ISA/EP)
PCTISA
Jun 16, 2017
Abstract
PCTRO
Jun 16, 2017
Claims
PCTRO
Jun 16, 2017
Description
PCTRO
Jun 16, 2017
Document concerning fees and payments
PCTRO
Jun 16, 2017
Drawings
PCTRO
Jun 16, 2017
Electronic request for grant of an International application
PCTRO
Jun 16, 2017
Payment of fees and costs
PCTRO