Motor Pump Device

Patent No. EP3504433 (titled "Motor Pump Device") was filed by Hydac Fluidtechnik on Aug 29, 2017. The application was issued on Jan 17, 2024.

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
HAWE HYDRAULIK	Jan 7, 2021	WITTMER

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

Get instant alerts for new documents

Dec 21, 2023
Decision to maintain the European patent in amended form
Dec 21, 2023
Decision to maintain the European patent in amended form
Dec 6, 2023
(Electronic) Receipt
Dec 6, 2023
English translation of the claims
Dec 6, 2023
Filing of the translation of the amended claims
Dec 6, 2023
French translation of claims
Oct 25, 2023
Communication of bibliographic data
Oct 25, 2023
Communication to opponent concerning maintenance
Oct 25, 2023
Communication with request to file translations
Oct 18, 2023
Maintenance of the patent with the documents specified in the final decision
Jul 13, 2023
Advice of delivery
Jul 11, 2023
Advice of delivery
Jul 7, 2023
Annex to the communication - opposition
Jul 7, 2023
Decision of the Opposition Division and instruction
Jul 7, 2023
Druckexemplar in opposition procedure
Jul 7, 2023
Grounds for the decision (Annex) - opposition
Jul 7, 2023
Interlocutory decision in opposition proceedings
Jul 7, 2023
Interlocutory decision in opposition proceedings
Jul 7, 2023
Means of redress
Jul 7, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 7, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 7, 2023
Provision of a copy of the minutes - opposition procedure
Jul 7, 2023
Provision of a copy of the minutes - opposition procedure
Jul 7, 2023
Scanned annex to a communication - opposition procedure
Jul 7, 2023
Scanned annex to a communication - opposition procedure
Jul 7, 2023
Transmittal of decision / summons - opposition
Jul 7, 2023
Transmittal of decision / summons - opposition
Jan 20, 2023
Brief communication - Opposition proceedings
Jan 19, 2023
Information about the result of oral proceedings
Jan 19, 2023
Information about the result of oral proceedings
Jan 17, 2023
(Electronic) Receipt
Jan 17, 2023
Citation in opposition procedure - 017
Jan 17, 2023
Consolidated list of cited opposition documents
Jan 17, 2023
Letter accompanying subsequently filed items
Jan 17, 2023
Written submission in preparation to/during oral proceedings
Dec 13, 2022
Brief communication - Opposition proceedings
Dec 6, 2022
(Electronic) Receipt
Dec 6, 2022
Letter accompanying subsequently filed items
Dec 5, 2022
(Electronic) Receipt
Dec 5, 2022
Letter accompanying subsequently filed items
Dec 5, 2022
Written submission in preparation to/during oral proceedings
Dec 1, 2022
Notification concerning the date of oral proceedings
Dec 1, 2022
Notification concerning the date of oral proceedings
Oct 19, 2022
Brief communication - Opposition proceedings
Oct 11, 2022
(Electronic) Receipt
Oct 11, 2022
Amended description with annotations
Oct 11, 2022
Amended description with annotations
Oct 11, 2022
Amended description with annotations
Oct 11, 2022
Auxiliary request during Opposition procedure
Oct 11, 2022
Auxiliary request during Opposition procedure
Oct 11, 2022
Auxiliary request during Opposition procedure
Oct 11, 2022
Auxiliary request during Opposition procedure - 01
Oct 11, 2022
Auxiliary request during Opposition procedure - 02
Oct 11, 2022
Auxiliary request during Opposition procedure - 03
Oct 11, 2022
Description
Oct 11, 2022
Description
Oct 11, 2022
Description
Oct 11, 2022
Letter accompanying subsequently filed items
Oct 11, 2022
Written submission in preparation to/during oral proceedings
Aug 30, 2022
Brief communication - Opposition proceedings
Aug 23, 2022
(Electronic) Receipt
Aug 23, 2022
Any annexes (other than citation) to an opposition letter
Aug 23, 2022
Letter accompanying subsequently filed items
Aug 23, 2022
Written submission in preparation to/during oral proceedings
Jul 12, 2022
Advice of delivery
Jul 12, 2022
Advice of delivery
Jul 8, 2022
Annex to the communication - opposition
Jul 8, 2022
Information concerning oral proceedings
Jul 8, 2022
Scanned annex to a communication - opposition procedure
Jul 8, 2022
Summons to attend oral proceedings
Jul 8, 2022
Summons to attend oral proceedings
Jul 8, 2022
Transmittal of decision / summons - opposition
Jul 8, 2022
Transmittal of decision / summons - opposition
Jul 2, 2021
Brief communication - Opposition proceedings
Jun 29, 2021
(Electronic) Receipt
Jun 29, 2021
Letter accompanying subsequently filed items
Jun 29, 2021
Letter regarding the opposition procedure (no time limit)
May 31, 2021
Brief communication - Opposition proceedings
May 25, 2021
(Electronic) Receipt
May 25, 2021
Letter accompanying subsequently filed items
May 25, 2021
Reply of the patent proprietor to the notice(s) of opposition
Feb 3, 2021
Communication of a notice of opposition and request to file observations
Feb 3, 2021
Notice of further oppositions to opponent(s)
Jan 14, 2021
Communication of a notice of opposition - first information to patent proprietor
Jan 7, 2021
(Electronic) Receipt
Jan 7, 2021
Any annexes (other than citation) to an opposition letter
Jan 7, 2021
Any annexes (other than citation) to an opposition letter
Jan 7, 2021
Citation in opposition procedure - 001
Jan 7, 2021
Citation in opposition procedure - 002
Jan 7, 2021
Citation in opposition procedure - 003
Jan 7, 2021
Citation in opposition procedure - 004
Jan 7, 2021
Citation in opposition procedure - 005
Jan 7, 2021
Citation in opposition procedure - 006
Jan 7, 2021
Citation in opposition procedure - 007
Jan 7, 2021
Citation in opposition procedure - 008
Jan 7, 2021
Citation in opposition procedure - 009
Jan 7, 2021
Citation in opposition procedure - 010
Jan 7, 2021
Citation in opposition procedure - 011
Jan 7, 2021
Citation in opposition procedure - 012
Jan 7, 2021
Citation in opposition procedure - 013
Jan 7, 2021
Citation in opposition procedure - 014
Jan 7, 2021
Citation in opposition procedure - 015
Jan 7, 2021
Citation in opposition procedure - 015
Jan 7, 2021
Citation in opposition procedure - 016
Jan 7, 2021
Citation in opposition procedure - 016
Jan 7, 2021
Notice of opposition
Jan 7, 2021
Notice of opposition
May 6, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 26, 2020
Decision to grant a European patent
Mar 10, 2020
English translation of the claims
Mar 10, 2020
Filing of the translations of the claims
Mar 10, 2020
French translation of claims
Dec 17, 2019
Bibliographic data of the European patent application
Dec 17, 2019
Communication about intention to grant a European patent
Dec 17, 2019
Intention to grant (signatures)
Dec 17, 2019
Text intended for grant (clean copy)
Dec 17, 2019
Text intended for grant (version for approval)
Dec 3, 2019
Examination started
Oct 17, 2019
Amended claims filed after receipt of (European) search report
Oct 17, 2019
Amended claims with annotations
Oct 17, 2019
Amended description filed after receipt of (European) search report
Oct 17, 2019
Amended description with annotations
Oct 17, 2019
Amendments received before examination
Jun 5, 2019
Notification on forthcoming publication of bibliographic data
Apr 10, 2019
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 8, 2019
Communication to designated inventor
Apr 8, 2019
Communication to designated inventor
Mar 20, 2019
Copy of the international preliminary report on patentability
Jan 31, 2019
Information regarding early processing
Jan 11, 2019
Information on entry into European phase
Jan 9, 2019
Annex
Jan 9, 2019
Annex
Jan 9, 2019
Priority search results
Jan 9, 2019
Request for entry into the European phase
Jan 3, 2019
Letter relating to the automatic debiting procedure
Mar 27, 2018
Priority document (electronically transmitted)
Mar 8, 2018
Copy of the international search report
Mar 8, 2018
Copy of the international search report
Mar 8, 2018
Published international application - A1
Nov 21, 2017
Written opinion of the ISA, boxes No. I to VIII
Nov 21, 2017
Written opinion of the ISA, cover sheet
Nov 21, 2017
Written opinion of the ISA, supplemental box
Oct 4, 2017
Incoming letter related to PCT RO
Oct 4, 2017
Submission concerning representation
Sep 12, 2017
Notification of the international application number and of the international filing date
Aug 29, 2017
Abstract
Aug 29, 2017
Claims
Aug 29, 2017
Description
Aug 29, 2017
Document concerning fees and payments
Aug 29, 2017
Drawings
Aug 29, 2017
Payment of fees and costs
Aug 29, 2017
Request for grant of an International application

EP3504433

HYDAC FLUIDTECHNIK

Application Number: EP17761804A
Filing Date: Aug 29, 2017
Status: Patent Maintained As Amended; Dec 15, 2023
Publication Date: Jan 17, 2024
External Links: Slate, Register , Google Patents

IP Verse

Motor Pump Device

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3504433