Polyolefin-Based Filter Membrane And Process For Production

Patent No. EP2686089 (titled "Polyolefin-Based Filter Membrane And Process For Production") was filed by Drken on Jan 15, 2013. The application was issued on Oct 14, 2015.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
HELD	Jul 8, 2016	-

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

Jan 26, 2018
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jan 26, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 23, 2018
Termination of the opposition proceedings with maintenance of patent
Oct 16, 2017
Advice of delivery
Oct 16, 2017
Advice of delivery
Oct 13, 2017
Advice of delivery
Oct 11, 2017
Advice of delivery
Oct 11, 2017
Notification concerning the date of oral proceedings
Oct 10, 2017
Acknowledgement of a document
Oct 10, 2017
Acknowledgement of a document
Oct 10, 2017
Decision of the Opposition Division and instruction
Oct 10, 2017
Decision rejecting the opposition
Oct 10, 2017
Grounds for the decision (Annex) - opposition
Oct 10, 2017
Internal form - Opposition/addressees
Oct 10, 2017
Notification concerning the date of oral proceedings
Oct 9, 2017
Notification concerning the date of oral proceedings
Oct 9, 2017
Notification concerning the date of oral proceedings
Sep 11, 2017
Brief communication - Opposition proceedings
Sep 5, 2017
(Electronic) Receipt
Sep 5, 2017
Letter accompanying subsequently filed items
Sep 5, 2017
Withdrawal of a request for oral proceedings
Jun 29, 2017
Advice of delivery
Jun 27, 2017
Advice of delivery
Jun 27, 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
Information concerning oral proceedings
Jun 26, 2017
Preparation for oral proceedings
Jun 26, 2017
Summons to attend oral proceedings
Jun 26, 2017
Summons to attend oral proceedings
Jun 21, 2017
Information about the result of oral proceedings
Feb 8, 2017
Brief communication - Opposition proceedings
Feb 3, 2017
Reply of the patent proprietor to the notice(s) of opposition
Aug 25, 2016
Communication of a notice of opposition and request to file observations
Aug 25, 2016
Notice of further oppositions to opponent(s)
Jul 18, 2016
Communication of a notice of opposition - first information to patent proprietor
Jul 8, 2016
(Electronic) Receipt
Jul 8, 2016
Letter regarding the opposition procedure (no time limit)
Jul 8, 2016
Non-patent literature cited during the opposition procedure
Jul 8, 2016
Non-patent literature cited during the opposition procedure
Jul 8, 2016
Notice of opposition
Jul 8, 2016
Patent document cited during the opposition procedure
Jul 8, 2016
Patent document cited during the opposition procedure
Jul 8, 2016
Patent document cited during the opposition procedure
Jul 8, 2016
Patent document cited during the opposition procedure
Jul 8, 2016
Patent document cited during the opposition procedure
Oct 15, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 17, 2015
Decision to grant a European patent
Sep 2, 2015
English translation of the claims
Sep 2, 2015
Filing of the translations of the claims
Sep 2, 2015
French translation of claims
Sep 1, 2015
English translation of the claims
Sep 1, 2015
Filing of the translations of the claims
Sep 1, 2015
French translation of claims
Sep 1, 2015
Payment of fees and costs
Sep 1, 2015
Payment of fees and costs
Jun 24, 2015
Bibliographic data of the European patent application
Jun 24, 2015
Communication about intention to grant a European patent
Jun 24, 2015
Intention to grant (signatures)
Jun 24, 2015
Text intended for grant
Mar 13, 2015
Payment of fees and costs
Mar 13, 2015
Payment of fees and costs
Mar 6, 2015
Notice drawing attention to the payment of the renewal fee and additional fee
Feb 6, 2015
Amended claims with annotations
Feb 6, 2015
Amended description with annotations
Feb 6, 2015
Claims
Feb 6, 2015
Description
Feb 6, 2015
Reply to communication from the Examining Division
Feb 5, 2015
Amended claims with annotations
Feb 5, 2015
Amended claims with annotations
Feb 5, 2015
Amended description with annotations
Feb 5, 2015
Amended description with annotations
Feb 5, 2015
Claims
Feb 5, 2015
Claims
Feb 5, 2015
Description
Feb 5, 2015
Description
Feb 5, 2015
Reply to communication from the Examining Division
Feb 5, 2015
Reply to communication from the Examining Division
Feb 3, 2015
Amended claims with annotations
Feb 3, 2015
Amended description with annotations
Feb 3, 2015
Claims
Feb 3, 2015
Description
Feb 3, 2015
Reply to communication from the Examining Division
Oct 17, 2014
Communication to designated inventor
Oct 13, 2014
Letter concerning the inventor
Oct 10, 2014
Annex to the communication
Oct 10, 2014
Communication from the Examining Division
Oct 2, 2014
Invitation to indicate correct address of inventor
Sep 30, 2014
General enquiry
Sep 25, 2014
Letter which had not been notified
Aug 22, 2014
Claims
Aug 22, 2014
Description
Aug 22, 2014
Reply to communication from the Examining Division
Aug 20, 2014
Claims
Aug 20, 2014
Communication to designated inventor
Aug 20, 2014
Communication to designated inventor
Aug 20, 2014
Description
Aug 20, 2014
Reply to communication from the Examining Division
Aug 18, 2014
Submission concerning representation
Aug 4, 2014
Copy of the international preliminary report on patentability
Apr 25, 2014
Annex to the communication
Apr 25, 2014
Communication from the Examining Division
Jan 29, 2014
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 27, 2014
Non-patent literature cited during the examination procedure
Jan 27, 2014
Statement of non-availability of priority search results
Jan 17, 2014
Invitation to file a copy of search results(priority)
Jan 7, 2014
Notification on forthcoming publication of bibliographic data
Oct 29, 2013
Brief communication to applicant/representative
Oct 16, 2013
Amended claims filed after receipt of (European) search report
Oct 16, 2013
Amended claims filed after receipt of (European) search report
Oct 16, 2013
Amendments received before examination
Oct 16, 2013
Matter concerning the application
Oct 16, 2013
Non-patent literature cited during the examination procedure
Oct 16, 2013
Payment of fees and costs
Oct 16, 2013
Payment of fees and costs
Oct 16, 2013
Request for entry into the European phase
Sep 13, 2013
Priority document (electronically transmitted)
Sep 13, 2013
Priority document (electronically transmitted)
Jul 25, 2013
Copy of the international search report
Jul 25, 2013
Copy of the international search report
Jul 25, 2013
Published international application - A1
Apr 25, 2013
Copy of the international preliminary report on patentability
Apr 25, 2013
Written opinion of the ISA, boxes No. I to VIII
Apr 25, 2013
Written opinion of the ISA, cover sheet
Apr 25, 2013
Written opinion of the ISA, supplemental box
Feb 1, 2013
Abstract
Feb 1, 2013
Claims
Feb 1, 2013
Description
Feb 1, 2013
Drawings
Feb 1, 2013
Letter concerning fees and payments
Feb 1, 2013
Payment of fees and costs

EP2686089

DRKEN

Application Number: EP13702571A
Filing Date: Jan 15, 2013
Status: Opposition Rejected; Jan 26, 2018
Publication Date: Oct 14, 2015
External Links: Slate, Register , Google Patents

IP Verse

Polyolefin-Based Filter Membrane And Process For Production

Patent Summary

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Patent Oppositions

Dossier Documents

EP2686089