Pump Power Unit

Patent No. EP2750266 (titled "Pump Power Unit") was filed by Grundfos Holding on Dec 27, 2012. The application was issued on Oct 20, 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
WILO	Jul 20, 2022	MICHALSKI HUTTERMANN & 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

Get instant alerts for new documents

Jun 6, 2025
Decision of the Board of Appeal
Jun 6, 2025
F3032 Notification(s) of the decision
Jun 6, 2025
F3032 Notification(s) of the decision
May 21, 2025
Refund of fees
May 15, 2025
F3013 Oral Proceedings: Forwarding minutes
May 15, 2025
F3013 Oral Proceedings: Forwarding minutes
May 15, 2025
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
May 8, 2025
F3345 Forwarding of submissions to parties
May 7, 2025
(Electronic) Receipt
May 7, 2025
Letter accompanying subsequently filed items
May 7, 2025
Letter dealing with oral proceedings during the appeal procedure
May 2, 2025
F3345 Forwarding of submissions to parties
Apr 30, 2025
(Electronic) Receipt
Apr 30, 2025
Letter accompanying subsequently filed items
Apr 30, 2025
Letter dealing with oral proceedings during the appeal procedure
Apr 29, 2025
Oral proceedings: change of venue
Apr 29, 2025
Oral proceedings: change of venue
Apr 15, 2025
F3345 Forwarding of submissions to parties
Apr 10, 2025
(Electronic) Receipt
Apr 10, 2025
Letter accompanying subsequently filed items
Apr 10, 2025
Letter dealing with oral proceedings during the appeal procedure
Apr 7, 2025
F3345 Forwarding of submissions to parties
Apr 4, 2025
(Electronic) Receipt
Apr 4, 2025
Letter accompanying subsequently filed items
Apr 2, 2025
F3345 Forwarding of submissions to parties
Apr 1, 2025
(Electronic) Receipt
Apr 1, 2025
Letter accompanying subsequently filed items
Apr 1, 2025
Letter dealing with oral proceedings during the appeal procedure
Mar 3, 2025
F3345 Forwarding of submissions to parties
Feb 26, 2025
(Electronic) Receipt
Feb 26, 2025
Amended claims with annotations
Feb 26, 2025
Amended claims with annotations
Feb 26, 2025
Amended claims with annotations
Feb 26, 2025
Amended claims with annotations
Feb 26, 2025
Amended claims with annotations
Feb 26, 2025
Annexes (other than cited documents) regarding appeal procedure
Feb 26, 2025
Auxiliary request during appeals procedure - 14
Feb 26, 2025
Auxiliary request during appeals procedure - 15
Feb 26, 2025
Auxiliary request during appeals procedure - 16
Feb 26, 2025
Auxiliary request during appeals procedure - 17
Feb 26, 2025
Auxiliary request during appeals procedure - 18
Feb 26, 2025
Letter accompanying subsequently filed items
Feb 26, 2025
Letter dealing with oral proceedings during the appeal procedure
Feb 21, 2025
F3345 Forwarding of submissions to parties
Feb 17, 2025
(Electronic) Receipt
Feb 17, 2025
Letter accompanying subsequently filed items
Feb 17, 2025
Oral proceedings: Request for postponement
Feb 12, 2025
F3011.1 Oral Proceedings: summons
Feb 12, 2025
F3011.1 Oral Proceedings: summons
Feb 12, 2025
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Feb 7, 2025
F3010 Oral proceedings: order for summons
Jan 3, 2025
F3345 Forwarding of submissions to parties
Dec 19, 2024
(Electronic) Receipt
Dec 19, 2024
Amended claims with annotations
Dec 19, 2024
Auxiliary request during appeals procedure - 10
Dec 19, 2024
Letter accompanying subsequently filed items
Dec 19, 2024
Letter relating to Appeal Procedure
Sep 27, 2024
Composition of the board (T)
Sep 19, 2024
F3345 Forwarding of submissions to parties
Sep 19, 2024
F3345 Forwarding of submissions to parties
Sep 13, 2024
(Electronic) Receipt
Sep 13, 2024
(Electronic) Receipt
Sep 13, 2024
Amended claims with annotations
Sep 13, 2024
Amended claims with annotations
Sep 13, 2024
Amended claims with annotations
Sep 13, 2024
Amended claims with annotations
Sep 13, 2024
Amended claims with annotations
Sep 13, 2024
Auxiliary request during appeals procedure - 14
Sep 13, 2024
Auxiliary request during appeals procedure - 15
Sep 13, 2024
Auxiliary request during appeals procedure - 16
Sep 13, 2024
Auxiliary request during appeals procedure - 17
Sep 13, 2024
Auxiliary request during appeals procedure - 18
Sep 13, 2024
Letter accompanying subsequently filed items
Sep 13, 2024
Letter accompanying subsequently filed items
Sep 13, 2024
Reply to appeal
Sep 13, 2024
Reply to appeal
May 13, 2024
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 13, 2024
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 6, 2024
(Electronic) Receipt
May 6, 2024
Letter accompanying subsequently filed items
May 6, 2024
Statement of grounds of appeal
May 3, 2024
(Electronic) Receipt
May 3, 2024
Auxiliary request during appeals procedure - 01
May 3, 2024
Auxiliary request during appeals procedure - 01
May 3, 2024
Auxiliary request during appeals procedure - 02
May 3, 2024
Auxiliary request during appeals procedure - 02
May 3, 2024
Auxiliary request during appeals procedure - 03
May 3, 2024
Auxiliary request during appeals procedure - 03
May 3, 2024
Auxiliary request during appeals procedure - 04
May 3, 2024
Auxiliary request during appeals procedure - 04
May 3, 2024
Auxiliary request during appeals procedure - 05
May 3, 2024
Auxiliary request during appeals procedure - 05
May 3, 2024
Auxiliary request during appeals procedure - 06
May 3, 2024
Auxiliary request during appeals procedure - 06
May 3, 2024
Auxiliary request during appeals procedure - 07
May 3, 2024
Auxiliary request during appeals procedure - 07
May 3, 2024
Auxiliary request during appeals procedure - 08
May 3, 2024
Auxiliary request during appeals procedure - 08
May 3, 2024
Auxiliary request during appeals procedure - 09
May 3, 2024
Auxiliary request during appeals procedure - 09
May 3, 2024
Auxiliary request during appeals procedure - 10
May 3, 2024
Auxiliary request during appeals procedure - 10
May 3, 2024
Auxiliary request during appeals procedure - 11
May 3, 2024
Auxiliary request during appeals procedure - 11
May 3, 2024
Auxiliary request during appeals procedure - 12
May 3, 2024
Auxiliary request during appeals procedure - 12
May 3, 2024
Auxiliary request during appeals procedure - 13
May 3, 2024
Auxiliary request during appeals procedure - 13
May 3, 2024
Letter accompanying subsequently filed items
May 3, 2024
Letter relating to Appeal Procedure
May 3, 2024
Statement of grounds of appeal
Mar 7, 2024
F3204 Communication of the file number to the parties
Mar 7, 2024
F3204 Communication of the file number to the parties
Mar 7, 2024
F3204 Communication of the file number to the parties
Mar 7, 2024
F3204 Communication of the file number to the parties
Mar 4, 2024
(Electronic) Receipt
Mar 4, 2024
Letter accompanying subsequently filed items
Mar 4, 2024
Notice of appeal
Mar 1, 2024
(Electronic) Receipt
Mar 1, 2024
Letter accompanying subsequently filed items
Mar 1, 2024
Notice of appeal
Jan 4, 2024
Advice of delivery
Jan 4, 2024
Annex to the communication - opposition
Jan 4, 2024
Decision of the Opposition Division and instruction
Jan 4, 2024
Decision of the Opposition Division and instruction
Jan 4, 2024
Druckexemplar in opposition procedure
Jan 4, 2024
Grounds for the decision (Annex) - opposition
Jan 4, 2024
Interlocutory decision in opposition proceedings
Jan 4, 2024
Interlocutory decision in opposition proceedings
Jan 4, 2024
Means of redress
Jan 4, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 4, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 4, 2024
Provision of a copy of the minutes - opposition procedure
Jan 4, 2024
Provision of a copy of the minutes - opposition procedure
Jan 4, 2024
Scanned annex to a communication - opposition procedure
Jan 4, 2024
Transmittal of decision / summons - opposition
Jan 4, 2024
Transmittal of decision / summons - opposition
Nov 14, 2023
Information about the result of oral proceedings
Oct 17, 2023
Brief communication - Opposition proceedings
Sep 20, 2023
Brief communication - Opposition proceedings
Sep 20, 2023
Brief communication - Opposition proceedings
Sep 14, 2023
(Electronic) Receipt
Sep 14, 2023
Amended description with annotations
Sep 14, 2023
Auxiliary request during Opposition procedure
Sep 14, 2023
Auxiliary request during Opposition procedure
Sep 14, 2023
Auxiliary request during Opposition procedure
Sep 14, 2023
Auxiliary request during Opposition procedure
Sep 14, 2023
Auxiliary request during Opposition procedure - 10
Sep 14, 2023
Auxiliary request during Opposition procedure - 11
Sep 14, 2023
Auxiliary request during Opposition procedure - 12
Sep 14, 2023
Auxiliary request during Opposition procedure - 13
Sep 14, 2023
Clean copy of description pages in the opposition procedure
Sep 14, 2023
Letter accompanying subsequently filed items
Sep 14, 2023
Written submission in preparation to/during oral proceedings
Sep 13, 2023
(Electronic) Receipt
Sep 13, 2023
(Electronic) Receipt
Sep 13, 2023
Citation in opposition procedure - 009
Sep 13, 2023
Citation in opposition procedure - 010
Sep 13, 2023
Citation in opposition procedure - 011
Sep 13, 2023
Citation in opposition procedure - 012
Sep 13, 2023
Citation in opposition procedure - 012
Sep 13, 2023
Consolidated list of cited opposition documents
Sep 13, 2023
Letter accompanying subsequently filed items
Sep 13, 2023
Letter accompanying subsequently filed items
Sep 13, 2023
Request for interpreters during oral proceedings
Sep 13, 2023
Written submission in preparation to/during oral proceedings
Apr 6, 2023
Annex to the communication - opposition
Apr 6, 2023
Information concerning oral proceedings
Apr 6, 2023
Scanned annex to a communication - opposition procedure
Apr 6, 2023
Summons to attend oral proceedings
Apr 6, 2023
Summons to attend oral proceedings
Apr 6, 2023
Transmittal of decision / summons - opposition
Apr 6, 2023
Transmittal of decision / summons - opposition
Dec 19, 2022
Brief communication - Opposition proceedings
Dec 13, 2022
(Electronic) Receipt
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure
Dec 13, 2022
Auxiliary request during Opposition procedure - 01
Dec 13, 2022
Auxiliary request during Opposition procedure - 02
Dec 13, 2022
Auxiliary request during Opposition procedure - 03
Dec 13, 2022
Auxiliary request during Opposition procedure - 04
Dec 13, 2022
Auxiliary request during Opposition procedure - 05
Dec 13, 2022
Auxiliary request during Opposition procedure - 06
Dec 13, 2022
Auxiliary request during Opposition procedure - 07
Dec 13, 2022
Auxiliary request during Opposition procedure - 08
Dec 13, 2022
Auxiliary request during Opposition procedure - 09
Dec 13, 2022
Auxiliary request during Opposition procedure - 10
Dec 13, 2022
Letter accompanying subsequently filed items
Dec 13, 2022
Reply of the patent proprietor to the notice(s) of opposition
Aug 3, 2022
Communication of a notice of opposition and request to file observations
Aug 3, 2022
Notice of further oppositions to opponent(s)
Jul 26, 2022
Communication of a notice of opposition - first information to patent proprietor
Jul 20, 2022
(Electronic) Receipt
Jul 20, 2022
Citation in opposition procedure - 001
Jul 20, 2022
Citation in opposition procedure - 002
Jul 20, 2022
Citation in opposition procedure - 003
Jul 20, 2022
Citation in opposition procedure - 004
Jul 20, 2022
Citation in opposition procedure - 005
Jul 20, 2022
Citation in opposition procedure - 006
Jul 20, 2022
Citation in opposition procedure - 007
Jul 20, 2022
Citation in opposition procedure - 008
Jul 20, 2022
Notice of opposition
Jul 20, 2022
Notice of opposition
Nov 3, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 23, 2021
Decision to grant a European patent
Sep 8, 2021
(Electronic) Receipt
Sep 8, 2021
English translation of the claims
Sep 8, 2021
Filing of the translations of the claims
Sep 8, 2021
French translation of claims
Sep 8, 2021
Letter accompanying subsequently filed items
Apr 30, 2021
Bibliographic data of the European patent application
Apr 30, 2021
Communication about intention to grant a European patent
Apr 30, 2021
Intention to grant (signatures)
Apr 30, 2021
Text intended for grant (clean copy)
Apr 30, 2021
Text intended for grant (version for approval)
Nov 4, 2019
(Electronic) Receipt
Nov 4, 2019
Letter accompanying subsequently filed items
Nov 4, 2019
Reply to communication from the Examining Division
Jun 25, 2019
Annex to the communication
Jun 25, 2019
Communication from the Examining Division
Feb 27, 2019
(Electronic) Receipt
Feb 27, 2019
Amended claims with annotations
Feb 27, 2019
Claims
Feb 27, 2019
Letter accompanying subsequently filed items
Feb 27, 2019
Reply to communication from the Examining Division
Jan 22, 2019
Submission concerning representation
Jan 17, 2019
Submission concerning representation
Oct 17, 2018
Annex to the communication
Oct 17, 2018
Communication from the Examining Division
Dec 20, 2017
(Electronic) Receipt
Dec 20, 2017
Amended claims with annotations
Dec 20, 2017
Amended description with annotations
Dec 20, 2017
Claims
Dec 20, 2017
Description
Dec 20, 2017
Letter accompanying subsequently filed items
Dec 20, 2017
Reply to communication from the Examining Division
Dec 6, 2017
Payment of fees and costs
Oct 12, 2017
Grant of extension of time limit (examination procedure)
Oct 6, 2017
(Electronic) Receipt
Oct 6, 2017
Letter accompanying subsequently filed items
Oct 6, 2017
Request for extension of time limit to communication from the Examining Division
Jun 20, 2017
Annex to the communication
Jun 20, 2017
Communication from the Examining Division
Feb 27, 2017
(Electronic) Receipt
Feb 27, 2017
Amended claims with annotations
Feb 27, 2017
Amended description with annotations
Feb 27, 2017
Claims
Feb 27, 2017
Description
Feb 27, 2017
Drawings
Feb 27, 2017
Letter accompanying subsequently filed items
Feb 27, 2017
Reply to communication from the Examining Division
Dec 21, 2016
Grant of extension of time limit (examination procedure)
Dec 13, 2016
Request for extension of time limit to communication from the Examining Division
Dec 9, 2016
Payment of fees and costs
Aug 17, 2016
Annex to the communication
Aug 17, 2016
Communication from the Examining Division
Aug 8, 2016
Examination started
Feb 5, 2016
Response to enquiry for communication from the Examining Division
Jan 28, 2016
Enquiry as to when a communication from the Examining Division can be expected
Dec 5, 2015
Payment of fees and costs
Jan 21, 2015
Refund order of filing/examination fee
Dec 22, 2014
(Electronic) Receipt
Dec 22, 2014
Amended claims filed after receipt of (European) search report
Dec 22, 2014
Amended claims with annotations
Dec 22, 2014
Amended description filed after receipt of (European) search report
Dec 22, 2014
Amended description with annotations
Dec 22, 2014
Amendments received before examination
Dec 22, 2014
Letter concerning fees and payments
Dec 4, 2014
Payment of fees and costs
Jul 7, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 4, 2014
Notification of forthcoming publication
Oct 4, 2013
Communication regarding the transmission of the European search report
Oct 4, 2013
European search opinion
Oct 4, 2013
European search report
Aug 28, 2013
Search started
Mar 20, 2013
Communication to designated inventor
Mar 20, 2013
Communication to designated inventor
Mar 7, 2013
Designation of inventor
Mar 7, 2013
Letter concerning the inventor
Feb 11, 2013
Deficiency in designation of inventor
Dec 27, 2012
Abstract
Dec 27, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 27, 2012
Claims
Dec 27, 2012
Description
Dec 27, 2012
Drawings
Dec 27, 2012
Request for grant of a European patent

EP2750266

GRUNDFOS HOLDING

Application Number: EP12199515A
Filing Date: Dec 27, 2012
Status: Revoked; Jun 11, 2025
Publication Date: Oct 20, 2021
External Links: Slate, Register , Google Patents

IP Verse

Pump Power Unit

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2750266