Pressurised Air Supply Device With Two Air Drying Cartridges

Patent No. EP2407231 (titled "Pressurised Air Supply Device With Two Air Drying Cartridges") was filed by Haldex Aktiebolag on Jun 23, 2011. The application was issued on Jun 25, 2025.

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
KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGE	Jul 31, 2018	WENDE

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

May 30, 2025
Decision to maintain the European patent in amended form
May 30, 2025
Decision to maintain the European patent in amended form
May 22, 2025
(Electronic) Receipt
May 22, 2025
Amended claims with annotations
May 22, 2025
Claims
May 22, 2025
English translation of the claims
May 22, 2025
Filing of the translation of the amended claims
May 22, 2025
French translation of claims
May 22, 2025
Letter accompanying subsequently filed items
Feb 25, 2025
Communication of bibliographic data
Feb 25, 2025
Communication to opponent concerning maintenance
Feb 25, 2025
Communication with request to file translations
Feb 20, 2025
Maintenance of the patent with the documents specified in the final decision
Dec 17, 2024
(Electronic) Receipt
Dec 17, 2024
Letter accompanying subsequently filed items
Dec 16, 2024
Brief communication - Opposition proceedings
Dec 16, 2024
Communication of the registration of a transfer or change of name and/or address
Dec 9, 2024
Annexes in respect of a client data request
Dec 9, 2024
Submission concerning a transfer of rights (proprietor)
Aug 12, 2024
Brief communication - Opposition proceedings
Aug 12, 2024
Brief communication - Opposition proceedings
Aug 12, 2024
Decision of the Opposition Division and instruction
Aug 12, 2024
Grounds for the decision (Annex) - opposition
Aug 12, 2024
Interlocutory decision in opposition proceedings
Aug 12, 2024
Interlocutory decision in opposition proceedings
Aug 12, 2024
Means of redress
Aug 12, 2024
OPPODREX with handwritten amendments
Apr 2, 2024
Brief communication - Opposition proceedings
Mar 26, 2024
(Electronic) Receipt
Mar 26, 2024
Letter accompanying subsequently filed items
Mar 26, 2024
Reply to an examination report in opposition proceedings
Feb 9, 2024
Communication of amended entries concerning the representative
Jan 31, 2024
Submission concerning change of applicant's representative
Nov 28, 2023
Annex to the communication - opposition
Nov 28, 2023
Brief communication - Opposition proceedings
Nov 28, 2023
Brief communication - Opposition proceedings
Nov 28, 2023
Communication inviting the parties to file observations
Nov 28, 2023
Communication inviting the parties to file observations
Aug 3, 2023
Brief communication - Opposition proceedings
Jul 31, 2023
(Electronic) Receipt
Jul 31, 2023
Amended description with annotations
Jul 31, 2023
Description
Jul 31, 2023
Letter accompanying subsequently filed items
Jul 31, 2023
Reply to an examination report in opposition proceedings
Jul 4, 2023
Annex to the communication - opposition
Jul 4, 2023
Brief communication - Opposition proceedings
Jul 4, 2023
Brief communication - Opposition proceedings
Jul 4, 2023
Communication inviting the parties to file observations
Jul 4, 2023
Communication inviting the parties to file observations
May 30, 2023
Advice of delivery
May 26, 2023
Decision of the Board of Appeal
May 26, 2023
F3032 Notification(s) of the decision
May 26, 2023
F3032 Notification(s) of the decision
Mar 2, 2023
Claims
Mar 2, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 2, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 2, 2023
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Feb 27, 2023
Claims
Feb 14, 2023
F3345 Forwarding of submissions to parties
Feb 8, 2023
(Electronic) Receipt
Feb 8, 2023
Authorisation
Feb 8, 2023
Letter accompanying subsequently filed items
Feb 8, 2023
Letter dealing with oral proceedings
Feb 1, 2023
F3345 Forwarding of submissions to parties
Jan 31, 2023
F3345 Forwarding of submissions to parties
Jan 27, 2023
(Electronic) Receipt
Jan 27, 2023
Letter accompanying subsequently filed items
Jan 27, 2023
Letter dealing with oral proceedings
Jan 26, 2023
(Electronic) Receipt
Jan 26, 2023
Letter accompanying subsequently filed items
Jan 26, 2023
Request for interpreters during oral proceedings
Jan 25, 2023
F3345 Forwarding of submissions to parties
Jan 25, 2023
F3345 Forwarding of submissions to parties
Jan 20, 2023
(Electronic) Receipt
Jan 20, 2023
(Electronic) Receipt
Jan 20, 2023
Amended claims with annotations
Jan 20, 2023
Amended claims with annotations
Jan 20, 2023
Claims
Jan 20, 2023
Claims
Jan 20, 2023
Letter accompanying subsequently filed items
Jan 20, 2023
Letter accompanying subsequently filed items
Jan 20, 2023
Letter dealing with oral proceedings
Jan 20, 2023
Letter dealing with oral proceedings
Nov 17, 2022
F3345 Forwarding of submissions to parties
Nov 14, 2022
(Electronic) Receipt
Nov 14, 2022
F3345 Forwarding of submissions to parties
Nov 14, 2022
Letter accompanying subsequently filed items
Nov 14, 2022
Request for interpreters during oral proceedings
Nov 9, 2022
(Electronic) Receipt
Nov 9, 2022
Letter accompanying subsequently filed items
Nov 9, 2022
Letter dealing with oral proceedings
Oct 4, 2022
Advice of delivery
Sep 30, 2022
F3011.1 Oral Proceedings: summons
Sep 30, 2022
F3011.1 Oral Proceedings: summons
Sep 30, 2022
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Sep 27, 2022
F3010 Oral proceedings: order for summons
Apr 30, 2021
F3345 Forwarding of submissions to parties
Apr 26, 2021
(Electronic) Receipt
Apr 26, 2021
Letter accompanying subsequently filed items
Apr 26, 2021
Letter relating to Appeal Procedure
Feb 26, 2021
F3345 Forwarding of submissions to parties
Feb 22, 2021
(Electronic) Receipt
Feb 22, 2021
Letter accompanying subsequently filed items
Feb 22, 2021
Letter relating to Appeal Procedure
Feb 5, 2021
F3345 Forwarding of submissions to parties
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Reply to appeal
Oct 28, 2020
Composition of the board (T)
Oct 21, 2020
Letter relating to Appeal Procedure
Oct 19, 2020
F3345 Forwarding of submissions to parties
Oct 14, 2020
Reply to appeal
Sep 7, 2020
F3345 Forwarding of submissions to parties
Sep 2, 2020
(Electronic) Receipt
Sep 2, 2020
Auxiliary request during appeals procedure - 07
Sep 2, 2020
Auxiliary request during appeals procedure - 08
Sep 2, 2020
Auxiliary request during appeals procedure - 09
Sep 2, 2020
Auxiliary request during appeals procedure - 10
Sep 2, 2020
Auxiliary request during appeals procedure - 11
Sep 2, 2020
Auxiliary request during appeals procedure - 12
Sep 2, 2020
Auxiliary request during appeals procedure - 13
Sep 2, 2020
Letter accompanying subsequently filed items
Sep 2, 2020
Reply to appeal
Jun 16, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 16, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 9, 2020
(Electronic) Receipt
Jun 9, 2020
Letter accompanying subsequently filed items
Jun 9, 2020
Statement of grounds of appeal
May 26, 2020
(Electronic) Receipt
May 26, 2020
Amended claims with annotations
May 26, 2020
Amended claims with annotations
May 26, 2020
Amended claims with annotations
May 26, 2020
Amended claims with annotations
May 26, 2020
Amended claims with annotations
May 26, 2020
Amended claims with annotations
May 26, 2020
Auxiliary request during appeals procedure - 01
May 26, 2020
Auxiliary request during appeals procedure - 02
May 26, 2020
Auxiliary request during appeals procedure - 03
May 26, 2020
Auxiliary request during appeals procedure - 04
May 26, 2020
Auxiliary request during appeals procedure - 05
May 26, 2020
Auxiliary request during appeals procedure - 06
May 26, 2020
Letter accompanying subsequently filed items
May 26, 2020
Statement of grounds of appeal
Apr 24, 2020
F3204 Communication of the file number to the parties
Apr 24, 2020
F3204 Communication of the file number to the parties
Apr 21, 2020
(Electronic) Receipt
Apr 21, 2020
Letter accompanying subsequently filed items
Apr 21, 2020
Notice of appeal
Apr 16, 2020
F3204 Communication of the file number to the parties
Apr 16, 2020
F3204 Communication of the file number to the parties
Apr 8, 2020
(Electronic) Receipt
Apr 8, 2020
Letter accompanying subsequently filed items
Apr 8, 2020
Notice of appeal
Feb 17, 2020
Advice of delivery
Feb 14, 2020
Advice of delivery
Feb 12, 2020
Acknowledgement of a document
Feb 12, 2020
Acknowledgement of a document
Feb 12, 2020
Annex to the communication - opposition
Feb 12, 2020
Decision of the Opposition Division and instruction
Feb 12, 2020
Druckexemplar in opposition procedure
Feb 12, 2020
Grounds for the decision (Annex) - opposition
Feb 12, 2020
Interlocutory decision in opposition proceedings
Feb 12, 2020
Internal form - Opposition/addressees
Feb 12, 2020
Internal form - Opposition/addressees
Feb 12, 2020
Means of redress
Feb 12, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 12, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 12, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 12, 2020
Provision of a copy of the minutes - opposition procedure
Feb 12, 2020
Scanned annex to a communication - opposition procedure
Dec 9, 2019
Information about the result of oral proceedings
Oct 1, 2019
Brief communication - Opposition proceedings
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
Letter accompanying subsequently filed items
Sep 26, 2019
Request for interpreters during oral proceedings
Sep 24, 2019
(Electronic) Receipt
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Claims
Sep 24, 2019
Letter accompanying subsequently filed items
Sep 24, 2019
Written submission in preparation to/during oral proceedings
Aug 26, 2019
Brief communication - Opposition proceedings
Aug 22, 2019
Request for interpreters during oral proceedings
Aug 22, 2019
Written submission in preparation to/during oral proceedings
Aug 20, 2019
Request for interpreters during oral proceedings
Aug 20, 2019
Written submission in preparation to/during oral proceedings
May 22, 2019
Consolidated list of cited opposition documents
May 6, 2019
Advice of delivery
Apr 29, 2019
Advice of delivery
Apr 26, 2019
Advice of delivery
Apr 26, 2019
Advice of delivery
Apr 24, 2019
Acknowledgement of a document
Apr 24, 2019
Acknowledgement of a document
Apr 24, 2019
Annex to the communication - opposition
Apr 24, 2019
Information concerning oral proceedings
Apr 24, 2019
Summons to attend oral proceedings
Apr 24, 2019
Summons to attend oral proceedings
Nov 23, 2018
Brief communication - Opposition proceedings
Nov 19, 2018
(Electronic) Receipt
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Amended claims with annotations
Nov 19, 2018
Claims
Nov 19, 2018
Claims
Nov 19, 2018
Claims
Nov 19, 2018
Claims
Nov 19, 2018
Claims
Nov 19, 2018
Claims
Nov 19, 2018
Claims
Nov 19, 2018
Claims
Nov 19, 2018
Claims
Nov 19, 2018
Letter accompanying subsequently filed items
Nov 19, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 16, 2018
Communication of a notice of opposition and request to file observations
Aug 16, 2018
Notice of further oppositions to opponent(s)
Aug 7, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 31, 2018
(Electronic) Receipt
Jul 31, 2018
Citation in opposition procedure - 001
Jul 31, 2018
Citation in opposition procedure - 002
Jul 31, 2018
Citation in opposition procedure - 003
Jul 31, 2018
Citation in opposition procedure - 004
Jul 31, 2018
Citation in opposition procedure - 005
Jul 31, 2018
Citation in opposition procedure - 006
Jul 31, 2018
Citation in opposition procedure - 007
Jul 31, 2018
Citation in opposition procedure - 008
Jul 31, 2018
Citation in opposition procedure - 009
Jul 31, 2018
Citation in opposition procedure - 010
Jul 31, 2018
Citation in opposition procedure - 011
Jul 31, 2018
Notice of opposition
Jul 31, 2018
Notice of opposition
Nov 10, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 6, 2017
Decision to grant a European patent
Sep 22, 2017
(Electronic) Receipt
Sep 22, 2017
English translation of the claims
Sep 22, 2017
Filing of the translations of the claims
Sep 22, 2017
French translation of claims
Sep 22, 2017
Letter accompanying subsequently filed items
Sep 1, 2017
Payment of fees and costs
Sep 1, 2017
Payment of fees and costs
Jun 26, 2017
Annex to the communication about intention to grant a European patent
Jun 26, 2017
Bibliographic data of the European patent application
Jun 26, 2017
Communication about intention to grant a European patent
Jun 26, 2017
Intention to grant (signatures)
Jun 26, 2017
Text intended for grant (clean copy)
Jun 26, 2017
Text intended for grant (version for approval)
Jun 20, 2017
Annex to a communication
Jun 20, 2017
Annex to the communication
Jun 20, 2017
Minutes of the oral proceedings (examining division)
Jun 20, 2017
Minutes of the oral proceedings (examining division)
Jun 20, 2017
Provision of a copy of the minutes of oral proceedings
May 26, 2017
Letter concerning fees and payments
May 26, 2017
Payment of fees and costs
May 17, 2017
Annex to the communication
May 17, 2017
Consultation by telephone/in person
May 17, 2017
Result of consultation by telephone/in person
Apr 18, 2017
(Electronic) Receipt
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended claims with annotations
Apr 18, 2017
Amended description with annotations
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Claims
Apr 18, 2017
Description
Apr 18, 2017
Letter accompanying subsequently filed items
Apr 18, 2017
Written submission in preparation to/during oral proceedings
Jan 11, 2017
Communication of the registration of a transfer or change of name and/or address
Dec 22, 2016
Submission concerning a transfer of rights (applicant)
Dec 22, 2016
Submission concerning a transfer of rights (applicant)
Dec 14, 2016
Advice of delivery
Dec 9, 2016
Advice of delivery
Dec 8, 2016
Acknowledgement of a document
Dec 8, 2016
Annex to the communication
Dec 8, 2016
Preparation for oral proceedings
Dec 8, 2016
Summons to attend oral proceedings
Oct 5, 2016
(Electronic) Receipt
Oct 5, 2016
Letter accompanying subsequently filed items
Oct 5, 2016
Reply to communication from the Examining Division
Aug 9, 2016
Payment of fees and costs
Aug 9, 2016
Submission concerning a transfer of rights (applicant)
Jun 7, 2016
Annex to the communication
Jun 7, 2016
Communication from the Examining Division
Jan 25, 2016
(Electronic) Receipt
Jan 25, 2016
Amended description with annotations
Jan 25, 2016
Description
Jan 25, 2016
Letter accompanying subsequently filed items
Jan 25, 2016
Reply to communication from the Examining Division
Oct 12, 2015
Annex to the communication
Oct 12, 2015
Communication from the Examining Division
Nov 13, 2014
(Electronic) Receipt
Nov 13, 2014
Amended claims with annotations
Nov 13, 2014
Amended claims with annotations
Nov 13, 2014
Amended claims with annotations
Nov 13, 2014
Amended claims with annotations
Nov 13, 2014
Claims
Nov 13, 2014
Claims
Nov 13, 2014
Claims
Nov 13, 2014
Claims
Nov 13, 2014
Letter accompanying subsequently filed items
Nov 13, 2014
Reply to communication from the Examining Division
Oct 1, 2014
Annex to the communication
Oct 1, 2014
Communication from the Examining Division
Sep 23, 2014
Examination started
Feb 15, 2014
General enquiry
Dec 24, 2013
Submission concerning representation
Dec 20, 2013
Submission concerning representation
Jun 26, 2013
Payment of fees and costs
Jun 26, 2013
Payment of fees and costs
Mar 17, 2012
Priority search results
Mar 17, 2012
Reply to invitation to file a copy of priority search results
Mar 13, 2012
Invitation to file a copy of search results(priority)
Feb 15, 2012
Abstract
Feb 15, 2012
Abstract
Feb 15, 2012
Amended claims filed after receipt of (European) search report
Feb 15, 2012
Amended claims with annotations
Feb 15, 2012
Amended description filed after receipt of (European) search report
Feb 15, 2012
Amended description with annotations
Feb 15, 2012
Amendments received before examination
Jan 23, 2012
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Dec 21, 2011
Notification of forthcoming publication
Nov 29, 2011
Communication regarding the transmission of the European search report
Nov 29, 2011
European search opinion
Nov 29, 2011
European search report
Sep 2, 2011
Letter concerning the priority
Sep 2, 2011
Priority document
Jun 23, 2011
Abstract
Jun 23, 2011
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 23, 2011
Claims
Jun 23, 2011
Description
Jun 23, 2011
Designation of inventor
Jun 23, 2011
Drawings
Jun 23, 2011
Priority search results
Jun 23, 2011
Request for grant of a European patent

EP2407231

HALDEX AKTIEBOLAG

Application Number: EP11171179A
Filing Date: Jun 23, 2011
Status: Patent Maintained As Amended; May 23, 2025
Publication Date: Jun 25, 2025
External Links: Slate, Register , Google Patents

IP Verse

Pressurised Air Supply Device With Two Air Drying Cartridges

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2407231