IP Verse

Filter Medium, Particularly An Air Filter Medium And Filter Element, Particularly An Air Filter Element, Having A Filter Medium

Patent No. EP2988846 (titled "Filter Medium, Particularly An Air Filter Medium And Filter Element, Particularly An Air Filter Element, Having A Filter Medium") was filed by Mannhummel on Apr 15, 2014. The application was issued on Jan 18, 2023.

Patent Summary

Patent Family

Patent Oppositions

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
MAHLE	Feb 28, 2018	BRP RENAUD & PARTNER MBB RECHTSANWALTE PATENTANWALTE STEUERBERATER

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 22, 2022
Decision to maintain the European patent in amended form
Dec 22, 2022
Decision to maintain the European patent in amended form
Dec 16, 2022
Termination of the opposition proceedings with maintenance of patent
Dec 9, 2022
(Electronic) Receipt
Dec 9, 2022
Clean copy of description pages in the opposition procedure
Dec 9, 2022
English translation of the claims
Dec 9, 2022
French translation of claims
Dec 9, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
Communication of bibliographic data
Sep 23, 2022
Communication to opponent concerning maintenance
Sep 23, 2022
Communication with request to file translations
Sep 20, 2022
Maintenance of the patent with the documents specified in the final decision
Sep 12, 2022
Refund of fees
Sep 8, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 8, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 8, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 8, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 5, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Sep 5, 2022
Refund of fees
Sep 2, 2022
(Electronic) Receipt
Sep 2, 2022
Withdrawal of an appeal
Aug 24, 2022
F3345 Forwarding of submissions to parties
Aug 19, 2022
(Electronic) Receipt
Aug 19, 2022
Letter accompanying subsequently filed items
Aug 19, 2022
Withdrawal of an appeal
Jul 13, 2022
(Electronic) Receipt
Jul 13, 2022
Advice of delivery
Jul 13, 2022
Letter accompanying subsequently filed items
Jul 7, 2022
F3011.1 Oral Proceedings: summons
Jul 7, 2022
F3011.1 Oral Proceedings: summons
Jun 30, 2022
(Electronic) Receipt
Jun 30, 2022
Advice of delivery
Jun 30, 2022
Letter accompanying subsequently filed items
Jun 27, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 27, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 1, 2022
F3010 Oral proceedings: order for summons
Jun 1, 2022
F3303.17 Change of the composition of the Board (T), in case Chairman is a legal member
Apr 20, 2021
Communication of the registration of a transfer or change of name and/or address
Apr 14, 2021
Submission concerning change of applicant's name
Oct 9, 2020
Composition of the board (T)
Aug 20, 2020
F3345 Forwarding of submissions to parties
Aug 13, 2020
Letter relating to Appeal Procedure
Jul 6, 2020
F3345 Forwarding of submissions to parties
Jun 30, 2020
F3345 Forwarding of submissions to parties
Jun 30, 2020
Reply to appeal
Jun 29, 2020
Letter relating to Appeal Procedure
Jun 29, 2020
Reply to appeal
Jun 24, 2020
(Electronic) Receipt
Jun 24, 2020
Letter accompanying subsequently filed items
Jun 24, 2020
Reply to appeal
Feb 25, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 25, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 18, 2020
(Electronic) Receipt
Feb 18, 2020
Letter accompanying subsequently filed items
Feb 18, 2020
Patent Document cited during the appeal procedure
Feb 18, 2020
Patent Document cited during the appeal procedure
Feb 18, 2020
Patent Document cited during the appeal procedure
Feb 18, 2020
Patent Document cited during the appeal procedure
Feb 18, 2020
Statement of grounds of appeal
Feb 14, 2020
(Electronic) Receipt
Feb 14, 2020
Amended claims with annotations
Feb 14, 2020
Amended claims with annotations
Feb 14, 2020
Amended claims with annotations
Feb 14, 2020
Amended claims with annotations
Feb 14, 2020
Amended claims with annotations
Feb 14, 2020
Claims
Feb 14, 2020
Claims
Feb 14, 2020
Claims
Feb 14, 2020
Claims
Feb 14, 2020
Claims
Feb 14, 2020
Letter accompanying subsequently filed items
Feb 14, 2020
Statement of grounds of appeal
Jan 15, 2020
F3057 Communication: Change of responsibility of a Board of Appeal
Jan 15, 2020
F3057 Communication: Change of responsibility of a Board of Appeal
Dec 12, 2019
F3204 Communication of the file number to the parties
Dec 12, 2019
F3204 Communication of the file number to the parties
Dec 10, 2019
F3204 Communication of the file number to the parties
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
Letter accompanying subsequently filed items
Dec 5, 2019
Letter accompanying subsequently filed items
Dec 5, 2019
Notice of appeal
Dec 5, 2019
Notice of appeal
Nov 28, 2019
Advice of delivery
Nov 22, 2019
F3045 Inadmissibility of the appeal: missing address / missing name
Nov 22, 2019
F3204 Communication of the file number to the parties
Nov 22, 2019
F3204 Communication of the file number to the parties
Nov 14, 2019
(Electronic) Receipt
Nov 14, 2019
Letter accompanying subsequently filed items
Nov 14, 2019
Notice of appeal
Nov 5, 2019
Advice of delivery
Nov 5, 2019
Advice of delivery
Oct 15, 2019
Advice of delivery
Oct 11, 2019
Advice of delivery
Oct 8, 2019
Acknowledgement of a document
Oct 8, 2019
Acknowledgement of a document
Oct 8, 2019
Acknowledgement of a document
Oct 8, 2019
Annex to the communication - opposition
Oct 8, 2019
Decision of the Opposition Division and instruction
Oct 8, 2019
Grounds for the decision (Annex) - opposition
Oct 8, 2019
Interlocutory decision in opposition proceedings
Oct 8, 2019
Internal form - Opposition/addressees
Oct 8, 2019
Internal form - Opposition/addressees
Oct 8, 2019
Means of redress
Oct 8, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 8, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 8, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 8, 2019
OPPODREX with handwritten amendments
Oct 8, 2019
Provision of a copy of the minutes - opposition procedure
Oct 8, 2019
Scanned annex to a communication - opposition procedure
Sep 4, 2019
Information about the result of oral proceedings
Jul 9, 2019
Brief communication - Opposition proceedings
Jul 8, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
Patent document cited during the opposition procedure
Jul 4, 2019
Written submission in preparation to/during oral proceedings
Jul 3, 2019
Patent document cited during the opposition procedure
Jul 3, 2019
Written submission in preparation to/during oral proceedings
Jul 1, 2019
Request for interpreters during oral proceedings
Jun 26, 2019
Brief communication - Opposition proceedings
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Request for interpreters during oral proceedings
Feb 15, 2019
Advice of delivery
Dec 21, 2018
Advice of delivery
Nov 29, 2018
Advice of delivery
Nov 28, 2018
Advice of delivery
Nov 22, 2018
Acknowledgement of a document
Nov 22, 2018
Acknowledgement of a document
Nov 22, 2018
Annex to the communication - opposition
Nov 22, 2018
Information concerning oral proceedings
Nov 22, 2018
Information concerning oral proceedings
Nov 22, 2018
Summons to attend oral proceedings
Nov 22, 2018
Summons to attend oral proceedings
Jul 20, 2018
Brief communication - Opposition proceedings
Jul 16, 2018
(Electronic) Receipt
Jul 16, 2018
Letter regarding the opposition procedure (no time limit)
Jul 16, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 18, 2018
Brief communication - Opposition proceedings
Jun 18, 2018
Brief communication - Opposition proceedings
Jun 18, 2018
Communication of amended entries concerning the representative
May 30, 2018
(Electronic) Receipt
May 30, 2018
Submission concerning change of proprietor's representative
Mar 14, 2018
Communication of a notice of opposition and request to file observations
Mar 14, 2018
Notice of further oppositions to opponent(s)
Mar 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 28, 2018
(Electronic) Receipt
Feb 28, 2018
Notice of opposition
Feb 28, 2018
Notice of opposition
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
Jun 1, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 8, 2017
Decision to grant a European patent
Apr 12, 2017
(Electronic) Receipt
Apr 12, 2017
English translation of the claims
Apr 12, 2017
French translation of claims
Apr 12, 2017
Letter accompanying subsequently filed items
Dec 14, 2016
Bibliographic data of the European patent application
Dec 14, 2016
Communication about intention to grant a European patent
Dec 14, 2016
Intention to grant (signatures)
Dec 14, 2016
Text intended for grant (clean copy)
Dec 14, 2016
Text intended for grant (version for approval)
Nov 25, 2016
Examination started
Jun 18, 2016
Amended claims filed after receipt of (European) search report
Jun 18, 2016
Amended claims with annotations
Jun 18, 2016
Amendments received before examination
Jun 14, 2016
Amended claims filed after receipt of (European) search report
Jun 14, 2016
Amended claims with annotations
Jun 14, 2016
Amendments received before examination
Feb 10, 2016
Communication to designated inventor
Feb 10, 2016
Communication to designated inventor
Feb 10, 2016
Communication to designated inventor
Feb 10, 2016
Communication to designated inventor
Feb 3, 2016
Letter concerning the inventor
Feb 3, 2016
Notification on forthcoming publication of bibliographic data
Feb 1, 2016
Invitation to indicate correct address of inventor
Feb 1, 2016
Invitation to indicate correct address of inventor
Feb 1, 2016
Invitation to indicate correct address of inventor
Feb 1, 2016
Invitation to indicate correct address of inventor
Jan 25, 2016
Letter which had not been notified
Jan 25, 2016
Letter which had not been notified
Jan 25, 2016
Letter which had not been notified
Jan 25, 2016
Letter which had not been notified
Dec 4, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Nov 11, 2015
Copy of the international preliminary report on patentability
Oct 20, 2015
(Electronic) Receipt
Oct 20, 2015
Priority search results
Oct 20, 2015
Request for entry into the European phase
Sep 4, 2015
Information on entry into European phase
Nov 18, 2014
Priority document (electronically transmitted)
Nov 18, 2014
Priority document (electronically transmitted)
Oct 30, 2014
Copy of the international search report
Oct 30, 2014
Published international application - A1
Oct 2, 2014
Written opinion of the ISA, boxes No. I to VIII
Oct 2, 2014
Written opinion of the ISA, cover sheet
Oct 2, 2014
Written opinion of the ISA, supplemental box
Apr 15, 2014
(Electronic) Receipt
Apr 15, 2014
Abstract
Apr 15, 2014
Claims
Apr 15, 2014
Description
Apr 15, 2014
Drawings

EP2988846

MANNHUMMEL

Application Number: EP14718378A
Filing Date: Apr 15, 2014
Status: Patent Maintained As Amended; Dec 16, 2022
Publication Date: Jan 18, 2023
External Links: Slate, Register , Google Patents