Air Filter Housing For A Compact Air Filter Element

Patent No. EP2021614 (titled "Air Filter Housing For A Compact Air Filter Element") was filed by Mannhummel on Apr 18, 2007. The application was issued on May 31, 2017.

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
DONALDSON	Feb 28, 2018	BECK

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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Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 6, 2020
Termination of the opposition proceedings with revocation of patent
Jan 14, 2020
Advice of delivery
Jan 13, 2020
Advice of delivery
Jan 9, 2020
Acknowledgement of a document
Jan 9, 2020
Acknowledgement of a document
Jan 9, 2020
Annex to the communication - opposition
Jan 9, 2020
Decision of the Opposition Division and instruction
Jan 9, 2020
Decision revoking the European patent
Jan 9, 2020
Grounds for the decision (Annex) - opposition
Jan 9, 2020
Internal form - Opposition/addressees
Jan 9, 2020
Internal form - Opposition/addressees
Jan 9, 2020
Means of redress
Jan 9, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 9, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 9, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 9, 2020
Provision of a copy of the minutes - opposition procedure
Jul 2, 2019
Information about the result of oral proceedings
May 8, 2019
Brief communication - Opposition proceedings
May 8, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 2, 2019
(Electronic) Receipt
May 2, 2019
(Electronic) Receipt
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Letter regarding the opposition procedure (no time limit)
May 2, 2019
Letter regarding the opposition procedure (no time limit)
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Request for interpreters during oral proceedings
Apr 8, 2019
Brief communication - Opposition proceedings
Apr 3, 2019
(Electronic) Receipt
Apr 3, 2019
Request for interpreters during oral proceedings
Jan 29, 2019
Advice of delivery
Dec 11, 2018
Advice of delivery
Nov 21, 2018
Advice of delivery
Nov 21, 2018
Advice of delivery
Nov 16, 2018
Acknowledgement of a document
Nov 16, 2018
Acknowledgement of a document
Nov 16, 2018
Annex to the communication - opposition
Nov 16, 2018
Information concerning oral proceedings
Nov 16, 2018
Summons to attend oral proceedings
Nov 16, 2018
Summons to attend oral proceedings
Jul 20, 2018
Brief communication - Opposition proceedings
Jul 16, 2018
(Electronic) Receipt
Jul 16, 2018
Letter accompanying subsequently filed items
Jul 16, 2018
Reply of the patent proprietor to the notice(s) of opposition
Apr 23, 2018
Brief communication - Opposition proceedings
Apr 23, 2018
Communication of amended entries concerning the representative
Apr 20, 2018
Request concerning representative opponent
Apr 20, 2018
Submission concerning representation
Apr 17, 2018
(Electronic) Receipt
Apr 17, 2018
Submission concerning change of applicant's representative
Mar 16, 2018
Communication of a notice of opposition and request to file observations
Mar 16, 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
Feb 28, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Patent document cited during the opposition procedure
May 31, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 8, 2017
Decision to grant a European patent
Mar 3, 2017
(Electronic) Receipt
Mar 3, 2017
Bibliographic data of the European patent application
Mar 3, 2017
English translation of the claims
Mar 3, 2017
French translation of claims
Mar 3, 2017
Letter accompanying subsequently filed items
Dec 8, 2016
Bibliographic data of the European patent application
Dec 8, 2016
Communication about intention to grant a European patent
Dec 8, 2016
Intention to grant (signatures)
Dec 8, 2016
Text intended for grant (clean copy)
Dec 8, 2016
Text intended for grant (version for approval)
Aug 17, 2016
Amended claims with annotations
Aug 17, 2016
Claims
Aug 17, 2016
Reply to communication from the Examining Division
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Claims
Aug 11, 2016
Reply to communication from the Examining Division
Apr 20, 2016
Annex to the communication
Apr 20, 2016
Communication from the Examining Division
May 25, 2012
Reply to communication from the Examining Division
May 23, 2012
Amended description with annotations
May 23, 2012
Description
May 23, 2012
Reply to communication from the Examining Division
Jan 13, 2012
Annex to the communication
Jan 13, 2012
Communication from the Examining Division
Dec 22, 2011
Response to enquiry for communication from the Examining Division
Dec 2, 2011
Enquiry as to when a communication from the Examining Division can be expected
Nov 28, 2011
Enquiry as to when a communication from the Examining Division can be expected
Jul 17, 2009
Reply to communication from the Examining Division
Jul 14, 2009
Claims
Jul 14, 2009
Reply to communication from the Examining Division
Mar 4, 2009
Annex to the communication
Mar 4, 2009
Communication from the Examining Division
Jan 15, 2009
Communication regarding possible amendment of claims/payment of claims fees
Jan 14, 2009
Notification on forthcoming publication of bibliographic data
Dec 30, 2008
Copy of the international preliminary report on patentability
Nov 10, 2008
(Electronic) Receipt
Nov 10, 2008
Request for entry into the European phase
Oct 10, 2008
Information on entry into European phase
Jan 2, 2008
Priority document (electronically transmitted)
Dec 6, 2007
Copy of the international search report
Dec 6, 2007
Copy of the international search report
Dec 6, 2007
Published international application - A1
Jun 15, 2007
Notification of the recording of a change
Apr 18, 2007
Abstract
Apr 18, 2007
Claims
Apr 18, 2007
Description
Apr 18, 2007
Drawings

EP2021614

MANNHUMMEL

Application Number: EP07728216A
Filing Date: Apr 18, 2007
Status: Revoked; Jul 10, 2020
Publication Date: May 31, 2017
External Links: Slate, Register , Google Patents

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Air Filter Housing For A Compact Air Filter Element

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Dossier Documents

EP2021614