Method For Applying Discriminating Layer Onto Porous Ceramic Filters

Patent No. EP2611755 (titled "Method For Applying Discriminating Layer Onto Porous Ceramic Filters") was filed by DOW on Aug 17, 2011. The application was issued on Sep 19, 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
ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB	Jun 19, 2019	ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB

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 8, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 8, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 3, 2020
Termination of the opposition proceedings with revocation of patent
Mar 17, 2020
Advice of delivery
Mar 5, 2020
Advice of delivery
Mar 3, 2020
Acknowledgement of a document
Mar 3, 2020
Acknowledgement of a document
Mar 3, 2020
Decision revoking the European patent
Mar 3, 2020
Decision revoking the European patent
Feb 25, 2020
(Electronic) Receipt
Feb 25, 2020
Letter accompanying subsequently filed items
Feb 25, 2020
Request for revocation of patent
Feb 18, 2020
Advice of delivery
Feb 7, 2020
Advice of delivery
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Annex to the communication - opposition
Feb 4, 2020
Information concerning oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Sep 30, 2019
Brief communication - Opposition proceedings
Sep 30, 2019
Communication of amended entries
Sep 18, 2019
(Electronic) Receipt
Sep 18, 2019
Annexes in respect of a client data request
Sep 18, 2019
Letter accompanying subsequently filed items
Sep 18, 2019
Miscellaneous requests concerning client data
Sep 5, 2019
Indication of deficiencies in a request for entry of a change in personal particulars and invitation to correct them
Jul 23, 2019
Brief communication - Opposition proceedings
Jul 16, 2019
(Electronic) Receipt
Jul 16, 2019
Letter accompanying subsequently filed items
Jul 16, 2019
Request for change of name -opponent
Jul 15, 2019
Brief communication - Opposition proceedings
Jul 15, 2019
Communication of amended entries
Jul 12, 2019
Communication of a notice of opposition and request to file observations
Jul 12, 2019
Notice of further oppositions to opponent(s)
Jun 25, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 20, 2019
Consolidated list of cited opposition documents
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Citation in opposition procedure
Jun 19, 2019
Citation in opposition procedure - 001
Jun 19, 2019
Citation in opposition procedure - 002
Jun 19, 2019
Citation in opposition procedure - 003
Jun 19, 2019
Citation in opposition procedure - 004
Jun 19, 2019
Citation in opposition procedure - 005
Jun 19, 2019
Citation in opposition procedure - 006
Jun 19, 2019
Citation in opposition procedure - 007
Jun 19, 2019
Notice of opposition
Jun 19, 2019
Notice of opposition
Jun 14, 2019
Request concerning representative opponent
Mar 28, 2019
Submission concerning representation
Oct 1, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 23, 2018
Decision to grant a European patent
Jul 30, 2018
Bibliographic data of the European patent application
Jul 30, 2018
Information about intention to grant a patent
Jul 30, 2018
Intention to grant (signatures)
Jul 30, 2018
Text intended for grant (clean copy)
Jul 30, 2018
Text intended for grant (version for approval)
Jun 29, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 28, 2018
(Electronic) Receipt
Jun 28, 2018
Amended claims with annotations
Jun 28, 2018
Claims
Jun 28, 2018
French translation of claims
Jun 28, 2018
German translation of the claims
Jun 28, 2018
Letter accompanying subsequently filed items
Jun 28, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 16, 2018
Bibliographic data of the European patent application
Mar 16, 2018
Communication about intention to grant a European patent
Mar 16, 2018
Intention to grant (signatures)
Mar 16, 2018
Text intended for grant (clean copy)
Mar 16, 2018
Text intended for grant (version for approval)
Dec 13, 2017
Confirmation of revocation of automatic debit order
Dec 8, 2017
Letter relating to the automatic debiting procedure
Sep 19, 2017
(Electronic) Receipt
Sep 19, 2017
Amended description with annotations
Sep 19, 2017
Description
Sep 19, 2017
Letter accompanying subsequently filed items
Sep 19, 2017
Reply to communication from the Examining Division
Aug 24, 2017
Annex to the communication
Aug 24, 2017
Communication from the Examining Division
Oct 18, 2016
(Electronic) Receipt
Oct 18, 2016
Letter accompanying subsequently filed items
Oct 18, 2016
Reply to communication from the Examining Division
Oct 4, 2016
Grant of extension of time limit (examination procedure)
Sep 27, 2016
(Electronic) Receipt
Sep 27, 2016
Request for extension of time limit to communication from the Examining Division
Jun 20, 2016
Annex to the communication
Jun 20, 2016
Communication from the Examining Division
Jun 13, 2016
Examination started
Mar 17, 2014
Communication of amended entries concerning the representative
Mar 7, 2014
Submission concerning change of applicant's representative
Nov 6, 2013
Refund of fees
Oct 10, 2013
(Electronic) Receipt
Oct 10, 2013
Letter accompanying subsequently filed items
Oct 10, 2013
Letter concerning fees and payments
Oct 7, 2013
Notice drawing attention to the payment of the renewal fee and additional fee
Oct 1, 2013
(Electronic) Receipt
Oct 1, 2013
Letter accompanying subsequently filed items
Oct 1, 2013
Letter relating to the automatic debiting procedure
Aug 19, 2013
Confirmation of revocation of automatic debit order
Aug 12, 2013
(Electronic) Receipt
Aug 12, 2013
Letter accompanying subsequently filed items
Aug 12, 2013
Letter relating to the automatic debiting procedure
Jun 12, 2013
Notification on forthcoming publication of bibliographic data
May 2, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Apr 12, 2013
Communication to designated inventor
Apr 12, 2013
Communication to designated inventor
Apr 12, 2013
Communication to designated inventor
Apr 12, 2013
Communication to designated inventor
Mar 19, 2013
Copy of the international preliminary report on patentability
Feb 11, 2013
(Electronic) Receipt
Feb 11, 2013
Amended claims filed after receipt of (European) search report
Feb 11, 2013
Amended claims with annotations
Feb 11, 2013
Request for entry into the European phase
Jan 11, 2013
Information on entry into European phase
May 11, 2012
Priority document (electronically transmitted)
May 7, 2012
CDS Clean up - amended applicant details
Mar 8, 2012
Copy of the international search report
Mar 8, 2012
Published international application - A1
Oct 31, 2011
Written opinion of the ISA, boxes No. I to VIII
Oct 31, 2011
Written opinion of the ISA, cover sheet
Oct 31, 2011
Written opinion of the ISA, supplemental box
Aug 26, 2011
Abstract
Aug 26, 2011
Claims
Aug 26, 2011
Description
Aug 26, 2011
Drawings

EP2611755

DOW

Application Number: EP11750023A
Filing Date: Aug 17, 2011
Status: Revoked; Jul 10, 2020
Publication Date: Sep 19, 2018
External Links: Slate, Register , Google Patents

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Method For Applying Discriminating Layer Onto Porous Ceramic Filters

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Dossier Documents

EP2611755