Polymer Mixture

Patent No. EP2220139 (titled "Polymer Mixture") was filed by Benecke Kaliko on Oct 9, 2008. The application was issued on Jan 17, 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
AKZO NOBEL	Oct 15, 2018	AKZO NOBEL DEPARTMENT

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 26, 2025
Letter relating to the request for the automatic debiting procedure
Mar 26, 2025
Letter relating to the revocation of the automatic debiting procedure
Nov 4, 2022
(Electronic) Receipt
Nov 4, 2022
Request for a change of address - opponent
Nov 4, 2022
Termination of the opposition proceedings with maintenance of patent
Oct 6, 2022
Refund of fees
Oct 5, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 5, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 5, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 5, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 29, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Sep 28, 2022
(Electronic) Receipt
Sep 28, 2022
Letter accompanying subsequently filed items
Sep 28, 2022
Letter accompanying subsequently filed items
Sep 28, 2022
Withdrawal of an appeal
Sep 14, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 14, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 24, 2022
Advice of delivery
Aug 12, 2022
F3011.1 Oral Proceedings: summons
Aug 12, 2022
F3011.1 Oral Proceedings: summons
Aug 9, 2022
F3010 Oral proceedings: order for summons
Aug 9, 2022
F3303.16 Change of composition of the Board (T)
Apr 8, 2021
F3303.16 Change of composition of the Board (T)
Dec 4, 2020
Composition of the board (T)
Nov 30, 2020
F3345 Forwarding of submissions to parties
Nov 24, 2020
(Electronic) Receipt
Nov 24, 2020
Reply to appeal
Nov 24, 2020
Request for interpreters during oral proceedings
Jul 27, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 21, 2020
(Electronic) Receipt
Jul 21, 2020
Letter accompanying subsequently filed items
Jul 21, 2020
Statement of grounds of appeal
Jun 9, 2020
F3204 Communication of the file number to the parties
Jun 9, 2020
F3204 Communication of the file number to the parties
May 26, 2020
(Electronic) Receipt
May 26, 2020
Letter accompanying subsequently filed items
May 26, 2020
Notice of appeal
Apr 20, 2020
Advice of delivery
Apr 9, 2020
Advice of delivery
Mar 26, 2020
Acknowledgement of a document
Mar 26, 2020
Acknowledgement of a document
Mar 26, 2020
Annex to the communication - opposition
Mar 26, 2020
Annex to the communication - opposition
Mar 26, 2020
Brief communication - Opposition proceedings
Mar 26, 2020
Brief communication - Opposition proceedings
Mar 26, 2020
Decision of the Opposition Division and instruction
Mar 26, 2020
Decision rejecting the opposition
Mar 26, 2020
Grounds for the decision (Annex) - opposition
Mar 26, 2020
Internal form - Opposition/addressees
Mar 26, 2020
Internal form - Opposition/addressees
Mar 26, 2020
Means of redress
Mar 26, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 26, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 26, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 26, 2020
Provision of a copy of the minutes - opposition procedure
Mar 13, 2020
Brief communication - Opposition proceedings
Mar 9, 2020
(Electronic) Receipt
Mar 9, 2020
Letter accompanying subsequently filed items
Mar 9, 2020
Written submission in preparation to/during oral proceedings
Mar 4, 2020
Information about the result of oral proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Jan 3, 2020
(Electronic) Receipt
Jan 3, 2020
Request for interpreters during oral proceedings
Jan 3, 2020
Written submission in preparation to/during oral proceedings
Dec 20, 2019
Brief communication - Opposition proceedings
Dec 16, 2019
(Electronic) Receipt
Dec 16, 2019
Request for interpreters during oral proceedings
Dec 16, 2019
Written submission in preparation to/during oral proceedings
Dec 11, 2019
Notification concerning the date of oral proceedings
Dec 11, 2019
Notification concerning the date of oral proceedings
Dec 4, 2019
Annex to the communication - opposition
Nov 29, 2019
Brief communication - Opposition proceedings
Nov 26, 2019
(Electronic) Receipt
Nov 26, 2019
(Electronic) Receipt
Nov 26, 2019
Letter accompanying subsequently filed items
Nov 26, 2019
Request for interpreters during oral proceedings
Nov 26, 2019
Written submission in preparation to/during oral proceedings
Jul 22, 2019
Advice of delivery
Jun 27, 2019
Advice of delivery
Jun 24, 2019
Advice of delivery
Jun 18, 2019
Acknowledgement of a document
Jun 18, 2019
Acknowledgement of a document
Jun 18, 2019
Annex to the communication - opposition
Jun 18, 2019
Information concerning oral proceedings
Jun 18, 2019
Summons to attend oral proceedings
Jun 18, 2019
Summons to attend oral proceedings
Apr 29, 2019
Brief communication - Opposition proceedings
Apr 23, 2019
(Electronic) Receipt
Apr 23, 2019
Claims
Apr 23, 2019
Letter accompanying subsequently filed items
Apr 23, 2019
Non-patent literature cited during the opposition procedure
Apr 23, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 2, 2019
Brief communication - Opposition proceedings
Jan 2, 2019
Grant of extension of time limit (opposition procedure)
Dec 20, 2018
Request for extension of time limit
Dec 18, 2018
Request for extension of time limit
Nov 6, 2018
Communication of a notice of opposition and request to file observations
Nov 6, 2018
Notice of further oppositions to opponent(s)
Oct 25, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 15, 2018
(Electronic) Receipt
Oct 15, 2018
Notice of opposition
Oct 15, 2018
Notice of opposition
Oct 15, 2018
Patent document cited during the opposition procedure
Oct 15, 2018
Patent document cited during the opposition procedure
Feb 2, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 21, 2017
Decision to grant a European patent
Dec 6, 2017
English translation of the claims
Dec 6, 2017
Filing of the translations of the claims
Dec 6, 2017
French translation of claims
Sep 7, 2017
Bibliographic data of the European patent application
Sep 7, 2017
Communication about intention to grant a European patent
Sep 7, 2017
Intention to grant (signatures)
Sep 7, 2017
Text intended for grant (clean copy)
Sep 7, 2017
Text intended for grant (version for approval)
Mar 23, 2016
Abstract
Mar 23, 2016
Abstract
Mar 23, 2016
Amended claims with annotations
Mar 23, 2016
Amended description with annotations
Mar 23, 2016
Claims
Mar 23, 2016
Description
Mar 23, 2016
Reply to communication from the Examining Division
Feb 11, 2016
Grant of extension of time limit (examination procedure)
Feb 10, 2016
Request for extension of time limit to communication from the Examining Division
Feb 5, 2016
Request for extension of time limit to communication from the Examining Division
Oct 13, 2015
Annex to the communication
Oct 13, 2015
Communication from the Examining Division
Mar 24, 2015
Reply to communication from the Examining Division
Mar 23, 2015
Reply to communication from the Examining Division
Jan 14, 2015
Grant of extension of time limit (examination procedure)
Jan 7, 2015
Request for extension of time limit to communication from the Examining Division
Sep 22, 2014
Annex to the communication
Sep 22, 2014
Communication from the Examining Division
May 7, 2014
Claims
May 7, 2014
Reply to communication from the Examining Division
Mar 19, 2014
Grant of extension of time limit (examination procedure)
Mar 12, 2014
Request for extension of time limit to communication from the Examining Division
Nov 26, 2013
Annex to the communication
Nov 26, 2013
Communication from the Examining Division
Nov 19, 2013
Examination started
Aug 5, 2010
Reply to Written Opinion prepared by the EPO
Jul 28, 2010
Notification on forthcoming publication of bibliographic data
Jul 23, 2010
Communication regarding comments on Written Opinion/amendment of application/payment of claims fee
Jun 24, 2010
Copy of the international preliminary report on patentability
Mar 22, 2010
(Electronic) Receipt
Mar 22, 2010
Amended claims filed after receipt of (European) search report
Mar 22, 2010
Request for entry into the European phase
Jul 1, 2009
Priority document (electronically transmitted)
Jun 11, 2009
Copy of the international search report
Jun 11, 2009
Published international application - A1
Apr 20, 2009
Written opinion of the ISA, boxes No. I to VIII
Apr 20, 2009
Written opinion of the ISA, cover sheet
Apr 20, 2009
Written opinion of the ISA, supplemental box
Oct 9, 2008
(Electronic) Receipt
Oct 9, 2008
Abstract
Oct 9, 2008
Claims
Oct 9, 2008
Description

EP2220139

BENECKE KALIKO

Application Number: EP08805158A
Filing Date: Oct 9, 2008
Status: Opposition Rejected; Nov 11, 2022
Publication Date: Jan 17, 2018
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2220139