Intake Air Filter For Internal Combustion Engines

Patent No. EP2620203 (titled "Intake Air Filter For Internal Combustion Engines") was filed by Mann Hummel on Nov 16, 2009. The application was issued on Feb 21, 2018.

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	Mar 25, 2015	STROM & GULLIKSSON AB

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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Apr 4, 2018
Communication confirming withdrawal from representation
Apr 4, 2018
Communication of amended entries concerning the representative
Mar 15, 2018
Submission concerning change of applicant's representative
Jan 25, 2018
Decision to maintain the European patent in amended form
Jan 25, 2018
Decision to maintain the European patent in amended form
Jan 23, 2018
Termination of the opposition proceedings with maintenance of patent
Dec 22, 2017
Druckexemplar in opposition procedure
Dec 22, 2017
Druckexemplar in opposition procedure
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
English translation of the claims
Dec 20, 2017
Filing of the translation of the amended claims
Dec 20, 2017
French translation of claims
Dec 20, 2017
Letter accompanying subsequently filed items
Oct 23, 2017
Communication of bibliographic data
Oct 23, 2017
Communication to opponent concerning maintenance
Oct 23, 2017
Communication with request to file translations
Oct 10, 2017
Maintenance of the patent with the documents specified in the final decision
Jul 3, 2017
Advice of delivery
Jun 30, 2017
Advice of delivery
Jun 28, 2017
Advice of delivery
Jun 27, 2017
Advice of delivery
Jun 26, 2017
Acknowledgement of a document
Jun 26, 2017
Acknowledgement of a document
Jun 26, 2017
Annex to the communication - opposition
Jun 26, 2017
Decision of the Opposition Division and instruction
Jun 26, 2017
Grounds for the decision (Annex) - opposition
Jun 26, 2017
Interlocutory decision in opposition proceedings
Jun 26, 2017
Internal form - Opposition/addressees
Jun 26, 2017
Internal form - Opposition/addressees
Jun 26, 2017
Means of redress
Jun 26, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 26, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 26, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 26, 2017
OPPODREX with handwritten amendments
Jun 26, 2017
Provision of a copy of the minutes - opposition procedure
Jun 26, 2017
Scanned annex to a communication - opposition procedure
Jun 26, 2017
Scanned annex to a communication - opposition procedure
May 9, 2017
Information about the result of oral proceedings
Apr 18, 2017
Brief communication - Opposition proceedings
Apr 13, 2017
Brief communication - Opposition proceedings
Apr 7, 2017
(Electronic) Receipt
Apr 7, 2017
Any annexes (other than citation) to an opposition letter
Apr 7, 2017
Any annexes (other than citation) to an opposition letter
Apr 7, 2017
Any annexes (other than citation) to an opposition letter
Apr 7, 2017
Any annexes (other than citation) to an opposition letter
Apr 7, 2017
Any annexes (other than citation) to an opposition letter
Apr 7, 2017
Auxiliary request during Opposition procedure
Apr 7, 2017
Auxiliary request during Opposition procedure
Apr 7, 2017
Auxiliary request during Opposition procedure
Apr 7, 2017
Auxiliary request during Opposition procedure
Apr 7, 2017
Auxiliary request during Opposition procedure
Apr 7, 2017
Letter accompanying subsequently filed items
Apr 7, 2017
Letter regarding the opposition procedure (no time limit)
Apr 6, 2017
(Electronic) Receipt
Apr 6, 2017
Letter accompanying subsequently filed items
Apr 6, 2017
Written submission in preparation to/during oral proceedings
Mar 16, 2017
Brief communication - Opposition proceedings
Mar 10, 2017
Brief communication - Opposition proceedings
Mar 10, 2017
Request for interpreters during oral proceedings
Mar 7, 2017
(Electronic) Receipt
Mar 7, 2017
Letter regarding the opposition procedure (no time limit)
Mar 7, 2017
Request for interpreters during oral proceedings
Jun 16, 2016
Advice of delivery
Jun 14, 2016
Advice of delivery
Jun 9, 2016
Advice of delivery
Jun 9, 2016
Advice of delivery
Jun 8, 2016
Acknowledgement of a document
Jun 8, 2016
Acknowledgement of a document
Jun 8, 2016
Annex to the communication - opposition
Jun 8, 2016
Information concerning oral proceedings
Jun 8, 2016
Preparation for oral proceedings
Jun 8, 2016
Summons to attend oral proceedings
Jun 8, 2016
Summons to attend oral proceedings
Sep 18, 2015
Brief communication - Opposition proceedings
Sep 8, 2015
(Electronic) Receipt
Sep 8, 2015
Letter regarding the opposition procedure (no time limit)
Sep 8, 2015
Reply of the patent proprietor to the notice(s) of opposition
Jul 20, 2015
Brief communication - Opposition proceedings
Jul 20, 2015
Communication of amended entries concerning the representative
May 22, 2015
Brief communication - Opposition proceedings
May 19, 2015
Submission concerning change of applicant's representative
Apr 30, 2015
Communication of a notice of opposition and request to file observations
Apr 30, 2015
Notice of further oppositions to opponent(s)
Apr 7, 2015
Communication of a notice of opposition - first information to patent proprietor
Mar 25, 2015
(Electronic) Receipt
Mar 25, 2015
Letter regarding the opposition procedure (no time limit)
Mar 25, 2015
Non-patent literature cited during the opposition procedure
Mar 25, 2015
Notice of opposition
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Jun 27, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 30, 2014
Decision to grant a European patent
May 14, 2014
(Electronic) Receipt
May 14, 2014
English translation of the claims
May 14, 2014
French translation of claims
May 14, 2014
Letter accompanying subsequently filed items
Feb 27, 2014
Bibliographic data of the European patent application
Feb 27, 2014
Communication about intention to grant a European patent
Feb 27, 2014
Intention to grant (signatures)
Feb 27, 2014
Text intended for grant
Jan 29, 2014
Communication for party to proceedings/third party
Jan 23, 2014
Examination started
Jan 22, 2014
Result of consultation by telephone/in person
Jan 16, 2014
Application deemed to be withdrawn(copy of search results missing)
Sep 23, 2013
Invitation to file a copy of search results(priority)
Sep 20, 2013
Amended claims filed after receipt of (European) search report
Sep 20, 2013
Amended claims with annotations
Sep 20, 2013
Amended description filed after receipt of (European) search report
Sep 20, 2013
Amended description with annotations
Sep 20, 2013
Amendments received before examination
Sep 11, 2013
Amended claims filed after receipt of (European) search report
Sep 11, 2013
Amended claims with annotations
Sep 11, 2013
Amended description filed after receipt of (European) search report
Sep 11, 2013
Amended description with annotations
Sep 11, 2013
Amendments received before examination
Aug 5, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jul 3, 2013
Notification of forthcoming publication
Jul 1, 2013
Refund of fees
Jun 19, 2013
Communication to designated inventor
Jun 19, 2013
Communication to designated inventor
Jun 19, 2013
Communication to designated inventor
Jun 5, 2013
Communication regarding the transmission of the European search report
Jun 5, 2013
European search opinion
Jun 5, 2013
European search report
Apr 26, 2013
Abstract
Apr 26, 2013
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Apr 26, 2013
Claims
Apr 26, 2013
Description
Apr 26, 2013
Designation of inventor
Apr 26, 2013
Designation of inventor
Apr 26, 2013
Designation of inventor
Apr 26, 2013
Drawings
Apr 26, 2013
Request for grant of a European patent (divisional application)
May 5, 2011
Priority search results
Jun 17, 2010
Priority document (electronically transmitted)

EP2620203

MANN HUMMEL

Application Number: EP13165489A
Filing Date: Nov 16, 2009
Status: Patent Maintained As Amended; Jan 19, 2018
Publication Date: Feb 21, 2018
External Links: Slate, Register , Google Patents

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Intake Air Filter For Internal Combustion Engines

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Dossier Documents

EP2620203