Method For Controlling A Compressor Installation

Patent No. EP2573400 (titled "Method For Controlling A Compressor Installation") was filed by Kaeser Kompressoren on Dec 23, 2009. The application was issued on Oct 13, 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
ATLAS COPCO	Jul 15, 2022	IPLODGE

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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Dec 10, 2025
F3345 Forwarding of submissions to parties
Nov 27, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 27, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 14, 2025
F3345 Forwarding of submissions to parties
Nov 11, 2025
(Electronic) Receipt
Nov 11, 2025
Letter accompanying subsequently filed items
Nov 11, 2025
Letter dealing with oral proceedings during the appeal procedure
Oct 24, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 24, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 22, 2025
F3014 Oral Proceedings: Order cancelling/postponing
Oct 21, 2025
(Electronic) Receipt
Oct 21, 2025
F3011.2 Oral Proceedings: Summons VICO
Oct 21, 2025
Letter accompanying subsequently filed items
Oct 21, 2025
Oral proceedings: Request for postponement
Oct 20, 2025
F3011.2 Oral Proceedings: Summons VICO
Oct 20, 2025
F3011.2 Oral Proceedings: Summons VICO
Oct 20, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 20, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 15, 2025
F3010 Oral proceedings: order for summons
Sep 22, 2025
Composition of the board (T)
Jun 27, 2025
F3345 Forwarding of submissions to parties
Jun 24, 2025
(Electronic) Receipt
Jun 24, 2025
Letter accompanying subsequently filed items
Jun 24, 2025
Letter relating to Appeal Procedure
Apr 24, 2025
F3345 Forwarding of submissions to parties
Apr 18, 2025
(Electronic) Receipt
Apr 18, 2025
Letter accompanying subsequently filed items
Apr 18, 2025
Reply to appeal
Apr 7, 2025
F3345 Forwarding of submissions to parties
Apr 2, 2025
(Electronic) Receipt
Apr 2, 2025
Amended claims with annotations
Apr 2, 2025
Amended claims with annotations
Apr 2, 2025
Amended claims with annotations
Apr 2, 2025
Amended claims with annotations
Apr 2, 2025
Amended claims with annotations
Apr 2, 2025
Amended claims with annotations
Apr 2, 2025
Amended claims with annotations
Apr 2, 2025
Amended claims with annotations
Apr 2, 2025
Auxiliary request during appeals procedure - 01
Apr 2, 2025
Auxiliary request during appeals procedure - 02
Apr 2, 2025
Auxiliary request during appeals procedure - 03
Apr 2, 2025
Auxiliary request during appeals procedure - 05
Apr 2, 2025
Auxiliary request during appeals procedure - 06
Apr 2, 2025
Auxiliary request during appeals procedure - 07
Apr 2, 2025
Auxiliary request during appeals procedure - 08
Apr 2, 2025
Auxiliary request during appeals procedure - 09
Apr 2, 2025
Letter accompanying subsequently filed items
Apr 2, 2025
Reply to appeal
Dec 18, 2024
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 18, 2024
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 13, 2024
(Electronic) Receipt
Dec 13, 2024
Letter accompanying subsequently filed items
Dec 13, 2024
Statement of grounds of appeal
Nov 27, 2024
(Electronic) Receipt
Nov 27, 2024
Letter accompanying subsequently filed items
Nov 27, 2024
Statement of grounds of appeal
Oct 21, 2024
F3204 Communication of the file number to the parties
Oct 21, 2024
F3204 Communication of the file number to the parties
Oct 14, 2024
(Electronic) Receipt
Oct 14, 2024
(Electronic) Receipt
Oct 14, 2024
Letter accompanying subsequently filed items
Oct 14, 2024
Letter accompanying subsequently filed items
Oct 14, 2024
Notice of appeal
Oct 14, 2024
Notice of appeal
Aug 14, 2024
Annex to the communication - opposition
Aug 14, 2024
Brief communication - Opposition proceedings
Aug 14, 2024
Brief communication - Opposition proceedings
Aug 14, 2024
Druckexemplar in opposition procedure
Aug 14, 2024
Grounds for the decision (Annex) - opposition
Aug 14, 2024
Interlocutory decision in opposition proceedings
Aug 14, 2024
Interlocutory decision in opposition proceedings
Aug 14, 2024
Means of redress
Aug 14, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 14, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 14, 2024
Provision of a copy of the minutes - opposition procedure
Aug 14, 2024
Provision of a copy of the minutes - opposition procedure
Aug 14, 2024
Scanned annex to a communication - opposition procedure
Aug 14, 2024
Scanned annex to a communication - opposition procedure
Aug 12, 2024
Decision of the Opposition Division and instruction
Jul 11, 2024
Information about the result of oral proceedings
Jul 8, 2024
Brief communication - Opposition proceedings
Jul 1, 2024
(Electronic) Receipt
Jul 1, 2024
Citation in opposition procedure - 004
Jul 1, 2024
Consolidated list of cited opposition documents
Jul 1, 2024
Letter accompanying subsequently filed items
Jul 1, 2024
Written submission in preparation to/during oral proceedings
May 15, 2024
Brief communication - Opposition proceedings
May 15, 2024
Brief communication - Opposition proceedings
May 10, 2024
(Electronic) Receipt
May 10, 2024
(Electronic) Receipt
May 10, 2024
Amended description with annotations
May 10, 2024
Amended description with annotations
May 10, 2024
Amended description with annotations
May 10, 2024
Amended description with annotations
May 10, 2024
Amended description with annotations
May 10, 2024
Amended description with annotations
May 10, 2024
Amended description with annotations
May 10, 2024
Amended description with annotations
May 10, 2024
Amended description with annotations
May 10, 2024
Auxiliary request during Opposition procedure
May 10, 2024
Auxiliary request during Opposition procedure
May 10, 2024
Auxiliary request during Opposition procedure
May 10, 2024
Auxiliary request during Opposition procedure
May 10, 2024
Auxiliary request during Opposition procedure
May 10, 2024
Auxiliary request during Opposition procedure
May 10, 2024
Auxiliary request during Opposition procedure - 04
May 10, 2024
Auxiliary request during Opposition procedure - 05
May 10, 2024
Auxiliary request during Opposition procedure - 06
May 10, 2024
Auxiliary request during Opposition procedure - 07
May 10, 2024
Auxiliary request during Opposition procedure - 08
May 10, 2024
Auxiliary request during Opposition procedure - 09
May 10, 2024
Citation in opposition procedure - 004
May 10, 2024
Citation in opposition procedure - 004
May 10, 2024
Description
May 10, 2024
Description
May 10, 2024
Description
May 10, 2024
Description
May 10, 2024
Description
May 10, 2024
Description
May 10, 2024
Description
May 10, 2024
Description
May 10, 2024
Description
May 10, 2024
Letter accompanying subsequently filed items
May 10, 2024
Letter accompanying subsequently filed items
May 10, 2024
Written submission in preparation to/during oral proceedings
May 10, 2024
Written submission in preparation to/during oral proceedings
May 6, 2024
Brief communication - Opposition proceedings
Apr 25, 2024
(Electronic) Receipt
Apr 25, 2024
Any annexes (other than citation) to an opposition letter
Apr 25, 2024
Letter accompanying subsequently filed items
Apr 19, 2024
Brief communication - Opposition proceedings
Apr 11, 2024
(Electronic) Receipt
Apr 11, 2024
Letter accompanying subsequently filed items
Apr 11, 2024
Written submission in preparation to/during oral proceedings
Dec 19, 2023
Brief communication - Opposition proceedings
Dec 15, 2023
Advice of delivery
Dec 15, 2023
Annex to the communication - opposition
Dec 15, 2023
Information concerning oral proceedings
Dec 15, 2023
Scanned annex to a communication - opposition procedure
Dec 15, 2023
Summons to attend oral proceedings
Dec 15, 2023
Summons to attend oral proceedings
Dec 15, 2023
Transmittal of decision / summons - opposition
Dec 15, 2023
Transmittal of decision / summons - opposition
Mar 24, 2023
Communication of amended entries concerning the representative
Mar 20, 2023
Letter accompanying subsequently filed items
Mar 20, 2023
Submission concerning change of applicant's representative
Dec 14, 2022
Brief communication - Opposition proceedings
Dec 7, 2022
(Electronic) Receipt
Dec 7, 2022
Any annexes (other than citation) to an opposition letter
Dec 7, 2022
Auxiliary request during Opposition procedure
Dec 7, 2022
Auxiliary request during Opposition procedure
Dec 7, 2022
Auxiliary request during Opposition procedure
Dec 7, 2022
Auxiliary request during Opposition procedure - 01
Dec 7, 2022
Auxiliary request during Opposition procedure - 02
Dec 7, 2022
Auxiliary request during Opposition procedure - 03
Dec 7, 2022
Letter accompanying subsequently filed items
Dec 7, 2022
Reply of the patent proprietor to the notice(s) of opposition
Jul 29, 2022
Communication of a notice of opposition and request to file observations
Jul 29, 2022
Notice of further oppositions to opponent(s)
Jul 26, 2022
Communication of a notice of opposition - first information to patent proprietor
Jul 13, 2022
(Electronic) Receipt
Jul 13, 2022
Citation in opposition procedure - 001
Jul 13, 2022
Citation in opposition procedure - 002
Jul 13, 2022
Citation in opposition procedure - 003
Jul 13, 2022
Notice of opposition
Jul 13, 2022
Notice of opposition
Oct 26, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 16, 2021
Decision to grant a European patent
Sep 2, 2021
(Electronic) Receipt
Sep 2, 2021
English translation of the claims
Sep 2, 2021
Filing of the translations of the claims
Sep 2, 2021
French translation of claims
Sep 2, 2021
Letter accompanying subsequently filed items
Apr 22, 2021
Bibliographic data of the European patent application
Apr 22, 2021
Communication about intention to grant a European patent
Apr 22, 2021
Intention to grant (signatures)
Apr 22, 2021
Text intended for grant (clean copy)
Apr 22, 2021
Text intended for grant (version for approval)
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Letter accompanying subsequently filed items
Nov 25, 2020
Reply to communication from the Examining Division
May 29, 2020
Annex to the communication
May 29, 2020
Communication from the Examining Division
Mar 4, 2019
(Electronic) Receipt
Mar 4, 2019
Amended claims with annotations
Mar 4, 2019
Amended description with annotations
Mar 4, 2019
Claims
Mar 4, 2019
Description
Mar 4, 2019
Letter accompanying subsequently filed items
Mar 4, 2019
Reply to communication from the Examining Division
Nov 29, 2018
Annex to the communication
Nov 29, 2018
Communication from the Examining Division
Nov 15, 2018
Examination started
Jul 5, 2018
(Electronic) Receipt
Jul 5, 2018
Letter accompanying subsequently filed items
Jul 5, 2018
Priority search results
Jul 5, 2018
Reply to invitation to file a copy of priority search results
Jun 6, 2018
Refund of fees
Jun 1, 2018
Invitation to file a copy of search results(priority)
May 22, 2018
(Electronic) Receipt
May 22, 2018
Amended claims filed after receipt of (European) search report
May 22, 2018
Amended claims with annotations
May 22, 2018
Amendments received before examination
May 22, 2018
Letter accompanying subsequently filed items
Nov 27, 2017
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 3, 2017
Refund of fees
Oct 20, 2017
Communication regarding the transmission of the European search report
Oct 20, 2017
European search opinion
Oct 20, 2017
European search report
Oct 20, 2017
Information on Search Strategy
Oct 6, 2017
Search started
Jun 10, 2016
Submission concerning representation
Jun 10, 2016
Submission concerning representation
Aug 28, 2014
Communication of the registration of a transfer or change of name and/or address
Aug 22, 2014
Submission concerning change of applicant's name
Jul 23, 2014
Refund of fees
Jul 16, 2014
Communication of the registration of a transfer or change of name and/or address
Apr 30, 2014
Annexes in respect of a client data request
Apr 30, 2014
Payment of fees and costs
Apr 30, 2014
Submission concerning change of applicant's name
Feb 27, 2013
Notification of forthcoming publication
Feb 21, 2013
Modified abstract
Feb 13, 2013
Communication to designated inventor
Dec 21, 2012
Abstract
Dec 21, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 21, 2012
Annex
Dec 21, 2012
Claims
Dec 21, 2012
Description
Dec 21, 2012
Designation of inventor
Dec 21, 2012
Drawings
Dec 21, 2012
Request for grant of a European patent
Dec 21, 2012
Submission concerning representation
Jul 22, 2010
Priority document (electronically transmitted)

EP2573400

KAESER KOMPRESSOREN

Application Number: EP12198935A
Filing Date: Dec 23, 2009
Status: Granted And Under Opposition; Sep 10, 2021
Publication Date: Oct 13, 2021
External Links: Slate, Register , Google Patents

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Method For Controlling A Compressor Installation

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Dossier Documents

EP2573400