Urea Filter Material

Patent No. EP2670959 (titled "Urea Filter Material") was filed by Carl Freudenberg on Feb 2, 2012. The application was issued on Sep 14, 2016.

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
HOFFMANN EITLE	Jun 14, 2017	HOFFMANN EITLE
MANN HUMMEL	Jun 14, 2017	KOHLER SCHMID MOBUS PATENTANWALTE

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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May 16, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 16, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 16, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
May 11, 2018
Termination of the opposition proceedings with revocation of patent
Feb 7, 2018
Advice of delivery
Feb 6, 2018
Advice of delivery
Feb 6, 2018
Advice of delivery
Feb 5, 2018
Advice of delivery
Feb 2, 2018
Advice of delivery
Feb 2, 2018
Advice of delivery
Feb 1, 2018
Decision of the Opposition Division and instruction
Feb 1, 2018
Decision revoking the European patent
Feb 1, 2018
Grounds for the decision (Annex) - opposition
Feb 1, 2018
Internal form - Opposition/addressees
Feb 1, 2018
Scanned annex to a communication - opposition procedure
Jul 21, 2017
Communication of a notice of opposition and request to file observations
Jul 21, 2017
Notice of further oppositions to opponent(s)
Jul 21, 2017
Notice of further oppositions to opponent(s)
Jun 21, 2017
Communication of a notice of opposition - first information to patent proprietor
Jun 21, 2017
Communication of a notice of opposition - first information to patent proprietor
Jun 14, 2017
(Electronic) Receipt
Jun 14, 2017
(Electronic) Receipt
Jun 14, 2017
Non-patent literature cited during the opposition procedure
Jun 14, 2017
Non-patent literature cited during the opposition procedure
Jun 14, 2017
Non-patent literature cited during the opposition procedure
Jun 14, 2017
Non-patent literature cited during the opposition procedure
Jun 14, 2017
Non-patent literature cited during the opposition procedure
Jun 14, 2017
Non-patent literature cited during the opposition procedure
Jun 14, 2017
Non-patent literature cited during the opposition procedure
Jun 14, 2017
Non-patent literature cited during the opposition procedure
Jun 14, 2017
Notice of opposition
Jun 14, 2017
Notice of opposition
Jun 14, 2017
Notice of opposition
Jun 14, 2017
Notice of opposition
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Translation of the evidence during Opposition procedure
Sep 14, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 24, 2016
Letter concerning the inventor
Aug 19, 2016
Decision to grant a European patent
Jul 27, 2016
English translation of the claims
Jul 27, 2016
Filing of the translations of the claims
Jul 27, 2016
French translation of claims
Jul 27, 2016
Payment of fees and costs
Apr 21, 2016
Bibliographic data of the European patent application
Apr 21, 2016
Communication about intention to grant a European patent
Apr 21, 2016
Intention to grant (signatures)
Apr 21, 2016
Text intended for grant (clean copy)
Apr 21, 2016
Text intended for grant (version for approval)
Nov 3, 2015
Amended description with annotations
Nov 3, 2015
Description
Nov 3, 2015
Reply to communication from the Examining Division
Oct 1, 2015
Annex to the communication
Oct 1, 2015
Communication from the Examining Division
May 20, 2015
Amended claims with annotations
May 20, 2015
Claims
May 20, 2015
Reply to communication from the Examining Division
Feb 12, 2015
Annex to the communication
Feb 12, 2015
Communication from the Examining Division
Feb 5, 2015
Examination started
Sep 2, 2014
Submission concerning representation
Feb 28, 2014
Letter concerning the inventor
Nov 13, 2013
Notification on forthcoming publication of bibliographic data
Oct 25, 2013
Letter concerning the inventor
Oct 1, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Sep 6, 2013
Communication to designated inventor
Sep 6, 2013
Communication to designated inventor
Sep 6, 2013
Communication to designated inventor
Sep 6, 2013
Communication to designated inventor
Sep 6, 2013
Communication to designated inventor
Aug 20, 2013
Copy of the international preliminary report on patentability
Jul 17, 2013
(Electronic) Receipt
Jul 17, 2013
Priority search results
Jul 17, 2013
Request for entry into the European phase
Jul 11, 2013
Notification of the recording of a change
Jul 11, 2013
Notification of the recording of a change
Jul 11, 2013
Notification of the recording of a change
Jul 11, 2013
Notification of the recording of a change
Jul 11, 2013
Notification of the recording of a change
Jul 11, 2013
Notification of the recording of a change
Jul 11, 2013
Notification of the recording of a change
Jul 11, 2013
Notification of the recording of a change
Jun 14, 2013
Information on entry into European phase
Feb 14, 2013
Annexes in respect of a client data request
Feb 14, 2013
Authorisation
Feb 14, 2013
Payment of fees and costs
Feb 14, 2013
Submission concerning a transfer of rights (applicant)
Aug 29, 2012
Priority document (electronically transmitted)
Aug 9, 2012
Copy of the international search report
Aug 9, 2012
Copy of the international search report
Aug 9, 2012
Published international application - A1
Mar 26, 2012
Written opinion of the ISA, boxes No. I to VIII
Mar 26, 2012
Written opinion of the ISA, cover sheet
Mar 26, 2012
Written opinion of the ISA, supplemental box
Feb 2, 2012
(Electronic) Receipt
Feb 2, 2012
Abstract
Feb 2, 2012
Claims
Feb 2, 2012
Description
Feb 2, 2012
Drawings
Feb 2, 2012
Submission concerning representation

EP2670959

CARL FREUDENBERG

Application Number: EP12703284A
Filing Date: Feb 2, 2012
Status: Revoked; May 18, 2018
Publication Date: Sep 14, 2016
External Links: Slate, Register , Google Patents

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Urea Filter Material

Patent Summary

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Patent Oppositions (2)

Dossier Documents

EP2670959