A Microporous Material And A Method Of Making Same

Patent No. EP1824671 (titled "A Microporous Material And A Method Of Making Same") was filed by Daramic on Nov 22, 2005. The application was issued on Nov 19, 2014.

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
EUN SUK CHOI	Aug 14, 2015	POLYPATENT BGL

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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Mar 14, 2018
Refund of fees
Mar 12, 2018
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 12, 2018
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 9, 2018
Termination of the opposition proceedings with revocation of patent
Mar 5, 2018
Composition of the board (T)
Feb 14, 2018
(Electronic) Receipt
Feb 14, 2018
Letter accompanying subsequently filed items
Feb 14, 2018
Withdrawal of an appeal
Jan 10, 2018
Refund of fees
Jan 5, 2018
(Electronic) Receipt
Jan 5, 2018
Advice of delivery
Jan 5, 2018
Letter accompanying subsequently filed items
Jan 5, 2018
Letter relating to Appeal Procedure
Jan 4, 2018
Advice of delivery
Jan 2, 2018
F3045 Inadmissibility of the appeal: missing address / missing name
Jan 2, 2018
F3204 Communication of the file number to the parties
Jan 2, 2018
F3345 Forwarding of submissions to parties
Dec 18, 2017
(Electronic) Receipt
Dec 18, 2017
Letter accompanying subsequently filed items
Dec 18, 2017
Notice of appeal
Dec 18, 2017
Processing of an appeal
Nov 17, 2017
Advice of delivery
Nov 6, 2017
Advice of delivery
Oct 20, 2017
Advice of delivery
Oct 16, 2017
Advice of delivery
Oct 11, 2017
Acknowledgement of a document
Oct 11, 2017
Acknowledgement of a document
Oct 11, 2017
Annex to the communication - opposition
Oct 11, 2017
Decision of the Opposition Division and instruction
Oct 11, 2017
Decision revoking the European patent
Oct 11, 2017
Grounds for the decision (Annex) - opposition
Oct 11, 2017
Internal form - Opposition/addressees
Oct 11, 2017
Internal form - Opposition/addressees
Oct 11, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 11, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 11, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 11, 2017
Provision of a copy of the minutes - opposition procedure
Oct 11, 2017
Scanned annex to a communication - opposition procedure
Sep 14, 2017
Information about the result of oral proceedings
Sep 4, 2017
Brief communication - Opposition proceedings
Aug 29, 2017
(Electronic) Receipt
Aug 29, 2017
Description
Aug 29, 2017
Description
Aug 29, 2017
Description
Aug 29, 2017
Description
Aug 29, 2017
Description
Aug 29, 2017
Letter accompanying subsequently filed items
Aug 29, 2017
Letter regarding the opposition procedure (no time limit)
Jul 26, 2017
Brief communication - Opposition proceedings
Jul 20, 2017
Brief communication - Opposition proceedings
Jul 14, 2017
(Electronic) Receipt
Jul 14, 2017
Amended claims with annotations
Jul 14, 2017
Amended claims with annotations
Jul 14, 2017
Claims
Jul 14, 2017
Claims
Jul 14, 2017
Letter accompanying subsequently filed items
Jul 14, 2017
Letter regarding the opposition procedure (no time limit)
Jul 12, 2017
(Electronic) Receipt
Jul 12, 2017
Letter accompanying subsequently filed items
Jul 12, 2017
Letter regarding the opposition procedure (no time limit)
Apr 7, 2017
Communication of amended entries concerning the representative
Mar 22, 2017
Submission concerning change of applicant's representative
Jan 2, 2017
Advice of delivery
Jan 2, 2017
Advice of delivery
Dec 7, 2016
Advice of delivery
Dec 2, 2016
Advice of delivery
Nov 29, 2016
Acknowledgement of a document
Nov 29, 2016
Acknowledgement of a document
Nov 29, 2016
Annex to the communication - opposition
Nov 29, 2016
Preparation for oral proceedings
Nov 29, 2016
Summons to attend oral proceedings
Nov 29, 2016
Summons to attend oral proceedings
Aug 26, 2016
Brief communication - Opposition proceedings
Aug 22, 2016
(Electronic) Receipt
Aug 22, 2016
Letter accompanying subsequently filed items
Aug 22, 2016
Letter regarding the opposition procedure (no time limit)
Mar 29, 2016
Brief communication - Opposition proceedings
Mar 17, 2016
(Electronic) Receipt
Mar 17, 2016
Amended claims with annotations
Mar 17, 2016
Amended claims with annotations
Mar 17, 2016
Amended claims with annotations
Mar 17, 2016
Claims
Mar 17, 2016
Claims
Mar 17, 2016
Claims
Mar 17, 2016
Letter accompanying subsequently filed items
Mar 17, 2016
Reply of the patent proprietor to the notice(s) of opposition
Feb 3, 2016
Grant of extension of time limit (opposition procedure)
Jan 28, 2016
Request for extension of time limit
Dec 18, 2015
Brief communication - Opposition proceedings
Dec 18, 2015
Communication of the registration of a transfer or change of name and/or address
Dec 7, 2015
Request concerning the applicant/representative
Dec 3, 2015
Request for a change of address - opponent
Sep 25, 2015
Communication of a notice of opposition and request to file observations
Sep 25, 2015
Notice of further oppositions to opponent(s)
Aug 26, 2015
Communication of a notice of opposition - first information to patent proprietor
Aug 17, 2015
Notice of opposition
Aug 17, 2015
Notice of opposition
Aug 17, 2015
Patent document cited during the opposition procedure
Aug 17, 2015
Patent document cited during the opposition procedure
Aug 17, 2015
Patent document cited during the opposition procedure
Aug 17, 2015
Patent document cited during the opposition procedure
Aug 17, 2015
Patent document cited during the opposition procedure
Aug 17, 2015
Patent document cited during the opposition procedure
Aug 17, 2015
Patent document cited during the opposition procedure
Aug 17, 2015
Patent document cited during the opposition procedure
Aug 17, 2015
Payment of fees and costs
Aug 14, 2015
Letter accompanying subsequently filed items
Aug 14, 2015
Notice of opposition
Aug 14, 2015
Notice of opposition
Aug 14, 2015
Payment of fees and costs
Aug 14, 2015
Payment of fees and costs
Nov 19, 2014
Refund of fees
Nov 19, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 23, 2014
Decision to grant a European patent
Oct 7, 2014
(Electronic) Receipt
Oct 7, 2014
Filing of the translations of the claims
Oct 7, 2014
French translation of claims
Oct 7, 2014
German translation of the claims
Oct 7, 2014
Letter accompanying subsequently filed items
Jul 17, 2014
Bibliographic data of the European patent application
Jul 17, 2014
Communication about intention to grant a European patent
Jul 17, 2014
Intention to grant (signatures)
Jul 17, 2014
Text intended for grant
May 12, 2014
(Electronic) Receipt
May 12, 2014
Enquiry as to when a communication from the Examining Division can be expected
May 12, 2014
Letter accompanying subsequently filed items
Oct 17, 2013
(Electronic) Receipt
Oct 17, 2013
Amended claims with annotations
Oct 17, 2013
Claims
Oct 17, 2013
Letter accompanying subsequently filed items
Oct 17, 2013
Reply to communication from the Examining Division
Oct 9, 2013
Annex to the communication
Oct 9, 2013
Communication from the Examining Division
Sep 5, 2013
(Electronic) Receipt
Sep 5, 2013
Enquiry as to when a communication from the Examining Division can be expected
Sep 5, 2013
Letter accompanying subsequently filed items
Jun 4, 2013
(Electronic) Receipt
Jun 4, 2013
Amended claims with annotations
Jun 4, 2013
Claims
Jun 4, 2013
Letter accompanying subsequently filed items
Jun 4, 2013
Reply to communication from the Examining Division
Feb 4, 2013
Annex to the communication
Feb 4, 2013
Communication from the Examining Division
Jan 17, 2012
Letter relating to the automatic debiting procedure
Mar 3, 2011
Amended claims with annotations
Mar 3, 2011
Claims
Mar 3, 2011
Reply to communication from the Examining Division
Mar 1, 2011
Amended claims with annotations
Mar 1, 2011
Claims
Mar 1, 2011
Letter accompanying subsequently filed items
Mar 1, 2011
Reply to communication from the Examining Division
Oct 26, 2010
Communication from the Examining Division
May 6, 2010
Maintenance of the application
Apr 6, 2010
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 17, 2010
Communication regarding the transmission of the European search report
Mar 17, 2010
European search opinion
Mar 17, 2010
Supplementary European search report
Sep 26, 2007
Letter relating to the automatic debiting procedure
Aug 1, 2007
Notification on forthcoming publication of bibliographic data
Jul 24, 2007
Communication regarding possible amendment of claims/payment of claims fees
Jun 28, 2007
Letter relating to the automatic debiting procedure
Jun 25, 2007
Note on telephone consultation
Jun 13, 2007
Copy of the international preliminary examination report
May 31, 2007
Request for entry into the European phase
Apr 20, 2007
Information on entry into European phase
Feb 9, 2007
Reminder for payment period (examination fee/designation fees)
Feb 1, 2007
Copy of the international search report
Feb 1, 2007
International publication of the international search report
Sep 13, 2006
Notification of election of EPO
Jul 3, 2006
Priority document (electronically transmitted)
Jun 15, 2006
Published international application - A2

EP1824671

DARAMIC

Application Number: EP05852030A
Filing Date: Nov 22, 2005
Status: Revoked; Mar 16, 2018
Publication Date: Nov 19, 2014
External Links: Slate, Register , Google Patents

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A Microporous Material And A Method Of Making Same

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Dossier Documents

EP1824671