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A Release Liner Composition, A Base Material And A Method Of Producing A Base Material, And A Surface Treating Agent For A Base Material And A Use Of A Surface Treating Agent

Patent No. EP2300544 (titled "A Release Liner Composition, A Base Material And A Method Of Producing A Base Material, And A Surface Treating Agent For A Base Material And A Use Of A Surface Treating Agent") was filed by UPM Kymmene on May 18, 2009. The application was issued on Aug 25, 2021.

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Patent Oppositions

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
AHLSTROM MUNKSJO OYJ	Nov 9, 2016	VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE 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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Nov 10, 2021
Request for change of client data cannot be registered anymore
Oct 15, 2021
(Electronic) Receipt
Oct 15, 2021
Authorisation
Oct 15, 2021
Authorisation
Oct 15, 2021
Letter accompanying subsequently filed items
Oct 15, 2021
Submission concerning a transfer of rights (applicant)
Oct 15, 2021
Submission concerning representation
Jul 29, 2021
Decision to maintain the European patent in amended form
Jul 27, 2021
Termination of the opposition proceedings with maintenance of patent
Jul 16, 2021
(Electronic) Receipt
Jul 16, 2021
Amended claims with annotations
Jul 16, 2021
Amended claims with annotations
Jul 16, 2021
Filing of the translation of the amended claims
Jul 16, 2021
French translation of claims
Jul 16, 2021
German translation of the claims
Jul 16, 2021
Letter accompanying subsequently filed items
Apr 8, 2021
Refund of fees
Apr 7, 2021
Communication of bibliographic data
Apr 7, 2021
Communication to opponent concerning maintenance
Apr 7, 2021
Communication with request to file translations
Mar 30, 2021
Maintenance of the patent with the documents specified in the final decision
Mar 17, 2021
Refund of fees
Mar 15, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 15, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 24, 2021
F3345 Forwarding of submissions to parties
Feb 23, 2021
(Electronic) Receipt
Feb 23, 2021
Letter accompanying subsequently filed items
Feb 23, 2021
Withdrawal of an appeal
Feb 18, 2021
(Electronic) Receipt
Feb 18, 2021
Letter accompanying subsequently filed items
Feb 18, 2021
Withdrawal of an opposition
Jan 25, 2021
F3345 Forwarding of submissions to parties
Jan 25, 2021
F3345 Forwarding of submissions to parties
Jan 19, 2021
(Electronic) Receipt
Jan 19, 2021
Letter accompanying subsequently filed items
Jan 19, 2021
Withdrawal of an appeal
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
Citation in appeal procedure - 039
Dec 23, 2020
Citation in appeal procedure - 040
Dec 23, 2020
Citation in appeal procedure - 041
Dec 23, 2020
Citation in appeal procedure - 042
Dec 23, 2020
Citation in appeal procedure - 043
Dec 23, 2020
Letter accompanying subsequently filed items
Dec 23, 2020
Letter relating to Appeal Procedure
Oct 19, 2020
F3303.16 Change of composition of the Board (T)
Nov 6, 2019
F3345 Forwarding of submissions to parties
Oct 30, 2019
Citation in appeal procedure - 036
Oct 30, 2019
Citation in appeal procedure - 037
Oct 30, 2019
Citation in appeal procedure - 038
Oct 30, 2019
Letter relating to Appeal Procedure
Jul 9, 2019
F3345 Forwarding of submissions to parties
Jul 3, 2019
(Electronic) Receipt
Jul 3, 2019
Citation in appeal procedure - 031
Jul 3, 2019
Letter accompanying subsequently filed items
Jul 3, 2019
Letter relating to Appeal Procedure
Jun 25, 2019
F3345 Forwarding of submissions to parties
Jun 25, 2019
F3345 Forwarding of submissions to parties
Jun 17, 2019
(Electronic) Receipt
Jun 17, 2019
(Electronic) Receipt
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
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Amended claims with annotations
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Cited document during appeal procedure
Jun 17, 2019
Cited document during appeal procedure
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Cited document during appeal procedure
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Jun 17, 2019
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Jun 17, 2019
Cited document during appeal procedure
Jun 17, 2019
Claims
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Jun 17, 2019
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Jun 17, 2019
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Jun 17, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Non-Patent Literature cited during the appeal procedure
Jun 17, 2019
Non-Patent Literature cited during the appeal procedure
Jun 17, 2019
Non-Patent Literature cited during the appeal procedure
Jun 17, 2019
Non-Patent Literature cited during the appeal procedure
Jun 17, 2019
Notice of opposition
Jun 17, 2019
Reply to appeal
Jun 17, 2019
Reply to appeal
Feb 28, 2019
Communication of amended entries in the Register of European Patents
Feb 28, 2019
Communication of amended entries in the Register of European Patents
Feb 5, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 5, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 4, 2019
Non-Patent Literature cited during the appeal procedure
Feb 4, 2019
Non-Patent Literature cited during the appeal procedure
Feb 4, 2019
Non-Patent Literature cited during the appeal procedure
Feb 4, 2019
Non-Patent Literature cited during the appeal procedure
Feb 4, 2019
Non-Patent Literature cited during the appeal procedure
Feb 4, 2019
Non-Patent Literature cited during the appeal procedure
Feb 4, 2019
Non-Patent Literature cited during the appeal procedure
Feb 4, 2019
Non-Patent Literature cited during the appeal procedure
Feb 4, 2019
Patent Document cited during the appeal procedure
Feb 4, 2019
Statement of grounds of appeal
Jan 30, 2019
(Electronic) Receipt
Jan 30, 2019
Annexes (other than cited documents) regarding appeal procedure
Jan 30, 2019
Annexes (other than cited documents) regarding appeal procedure
Jan 30, 2019
Cited document during appeal procedure
Jan 30, 2019
Cited document during appeal procedure
Jan 30, 2019
Cited document during appeal procedure
Jan 30, 2019
Cited document during appeal procedure
Jan 30, 2019
Letter accompanying subsequently filed items
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Non-Patent Literature cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Patent Document cited during the appeal procedure
Jan 30, 2019
Statement of grounds of appeal
Jan 30, 2019
Statement of grounds of appeal
Dec 14, 2018
F3345 Forwarding of submissions to parties
Dec 7, 2018
Letter which had not been notified
Dec 5, 2018
F3204 Communication of the file number to the parties
Dec 5, 2018
F3204 Communication of the file number to the parties
Nov 30, 2018
(Electronic) Receipt
Nov 30, 2018
Letter accompanying subsequently filed items
Nov 30, 2018
Notice of appeal
Nov 9, 2018
F3204 Communication of the file number to the parties
Nov 9, 2018
F3204 Communication of the file number to the parties
Nov 6, 2018
Processing of an appeal
Nov 5, 2018
(Electronic) Receipt
Nov 5, 2018
Letter accompanying subsequently filed items
Nov 5, 2018
Notice of appeal
Sep 26, 2018
Advice of delivery
Sep 26, 2018
Advice of delivery
Sep 24, 2018
Advice of delivery
Sep 24, 2018
Advice of delivery
Sep 20, 2018
Acknowledgement of a document
Sep 20, 2018
Acknowledgement of a document
Sep 20, 2018
Annex to the communication - opposition
Sep 20, 2018
Decision of the Opposition Division and instruction
Sep 20, 2018
Druckexemplar in opposition procedure
Sep 20, 2018
Grounds for the decision (Annex) - opposition
Sep 20, 2018
Interlocutory decision in opposition proceedings
Sep 20, 2018
Internal form - Opposition/addressees
Sep 20, 2018
Internal form - Opposition/addressees
Sep 20, 2018
Means of redress
Sep 20, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 20, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 20, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 20, 2018
Provision of a copy of the minutes - opposition procedure
Sep 20, 2018
Scanned annex to a communication - opposition procedure
Sep 20, 2018
Scanned annex to a communication - opposition procedure
Sep 20, 2018
Scanned annex to a communication - opposition procedure
Sep 20, 2018
Scanned annex to a communication - opposition procedure
Sep 20, 2018
Scanned annex to a communication - opposition procedure
Sep 20, 2018
Scanned annex to a communication - opposition procedure
Jul 9, 2018
Brief communication - Opposition proceedings
Jul 6, 2018
Brief communication - Opposition proceedings
Jul 5, 2018
Information about the result of oral proceedings
Jul 4, 2018
Brief communication - Opposition proceedings
Jul 3, 2018
Written submission in preparation to/during oral proceedings
Jul 2, 2018
(Electronic) Receipt
Jul 2, 2018
Citation in opposition procedure
Jul 2, 2018
Citation in opposition procedure
Jul 2, 2018
Letter accompanying subsequently filed items
Jul 2, 2018
Non-patent literature cited during the opposition procedure
Jul 2, 2018
Non-patent literature cited during the opposition procedure
Jul 2, 2018
Non-patent literature cited during the opposition procedure
Jul 2, 2018
Non-patent literature cited during the opposition procedure
Jul 2, 2018
Written submission in preparation to/during oral proceedings
Jun 27, 2018
Brief communication - Opposition proceedings
Jun 27, 2018
Letter regarding the opposition procedure (no time limit)
Jun 27, 2018
Notification concerning the date of oral proceedings
Jun 27, 2018
Notification concerning the date of oral proceedings
Jun 25, 2018
Brief communication - Opposition proceedings
Jun 22, 2018
Brief communication - Opposition proceedings
Jun 22, 2018
Written submission in preparation to/during oral proceedings
Jun 20, 2018
Brief communication - Opposition proceedings
Jun 18, 2018
Oral proceedings: Request for postponement
May 11, 2018
Brief communication - Opposition proceedings
May 11, 2018
Brief communication - Opposition proceedings
May 4, 2018
(Electronic) Receipt
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended claims with annotations
May 4, 2018
Citation in opposition procedure
May 4, 2018
Citation in opposition procedure
May 4, 2018
Citation in opposition procedure
May 4, 2018
Citation in opposition procedure
May 4, 2018
Citation in opposition procedure
May 4, 2018
Citation in opposition procedure
May 4, 2018
Citation in opposition procedure
May 4, 2018
Citation in opposition procedure
May 4, 2018
Citation in opposition procedure
May 4, 2018
Claims
May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
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May 4, 2018
Letter accompanying subsequently filed items
May 4, 2018
Letter regarding the opposition procedure (no time limit)
May 4, 2018
Patent document cited during the opposition procedure
May 4, 2018
Written submission in preparation to/during oral proceedings
May 3, 2018
Brief communication - Opposition proceedings
May 3, 2018
Request for interpreters during oral proceedings
Apr 25, 2018
Request for interpreters during oral proceedings
Jan 3, 2018
Advice of delivery
Jan 2, 2018
Advice of delivery
Jan 2, 2018
Advice of delivery
Dec 28, 2017
Advice of delivery
Dec 22, 2017
Acknowledgement of a document
Dec 22, 2017
Acknowledgement of a document
Dec 22, 2017
Annex to the communication - opposition
Dec 22, 2017
Information concerning oral proceedings
Dec 22, 2017
Preparation for oral proceedings
Dec 22, 2017
Summons to attend oral proceedings
Dec 22, 2017
Summons to attend oral proceedings
Jul 21, 2017
Brief communication - Opposition proceedings
Jul 17, 2017
(Electronic) Receipt
Jul 17, 2017
Amended claims with annotations
Jul 17, 2017
Amended claims with annotations
Jul 17, 2017
Amended claims with annotations
Jul 17, 2017
Amended claims with annotations
Jul 17, 2017
Amended claims with annotations
Jul 17, 2017
Auxiliary request during Opposition procedure
Jul 17, 2017
Auxiliary request during Opposition procedure
Jul 17, 2017
Auxiliary request during Opposition procedure
Jul 17, 2017
Auxiliary request during Opposition procedure
Jul 17, 2017
Auxiliary request during Opposition procedure
Jul 17, 2017
Letter accompanying subsequently filed items
Jul 17, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jun 29, 2017
Brief communication - Opposition proceedings
Jun 29, 2017
Brief communication - Opposition proceedings
Jun 20, 2017
Brief communication - Opposition proceedings
Jun 20, 2017
Brief communication - Opposition proceedings
Jun 14, 2017
Any annexes (other than citation) to an opposition letter
Jun 14, 2017
Letter regarding the opposition procedure (no time limit)
Mar 6, 2017
Brief communication - Opposition proceedings
Mar 6, 2017
Grant of extension of time limit (opposition procedure)
Feb 26, 2017
Request for extension of time limit
Feb 20, 2017
Brief communication - Opposition proceedings
Feb 20, 2017
Communication confirming withdrawal from representation
Feb 20, 2017
Communication of amended entries concerning the representative
Feb 14, 2017
(Electronic) Receipt
Feb 14, 2017
Letter accompanying subsequently filed items
Feb 14, 2017
Submission concerning change of applicant's representative
Feb 14, 2017
Submission concerning change of applicant's representative
Dec 21, 2016
Submission concerning representation
Dec 15, 2016
Communication of a notice of opposition and request to file observations
Dec 15, 2016
Notice of further oppositions to opponent(s)
Nov 15, 2016
Communication of a notice of opposition - first information to patent proprietor
Nov 9, 2016
(Electronic) Receipt
Nov 9, 2016
Non-patent literature cited during the opposition procedure
Nov 9, 2016
Notice of opposition
Nov 9, 2016
Notice of opposition
Nov 9, 2016
Patent document cited during the opposition procedure
Nov 9, 2016
Patent document cited during the opposition procedure
Nov 9, 2016
Patent document cited during the opposition procedure
Nov 9, 2016
Patent document cited during the opposition procedure
Nov 9, 2016
Patent document cited during the opposition procedure
Feb 10, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 14, 2016
Decision to grant a European patent
Jan 4, 2016
Communication of the registration of a transfer or change of name and/or address
Dec 18, 2015
(Electronic) Receipt
Dec 18, 2015
Letter accompanying subsequently filed items
Dec 18, 2015
Submission concerning change of applicant's address
Dec 2, 2015
(Electronic) Receipt
Dec 2, 2015
Filing of the translations of the claims
Dec 2, 2015
French translation of claims
Dec 2, 2015
German translation of the claims
Oct 6, 2015
Bibliographic data of the European patent application
Oct 6, 2015
Communication about intention to grant a European patent
Oct 6, 2015
Intention to grant (signatures)
Oct 6, 2015
Text intended for grant (clean copy)
Oct 6, 2015
Text intended for grant (version for approval)
Sep 28, 2015
Bibliographic data of the European patent application
Sep 9, 2015
Submission concerning representation
Jun 17, 2015
(Electronic) Receipt
Jun 17, 2015
Abstract
Jun 17, 2015
Amended description with annotations
Jun 17, 2015
Claims
Jun 17, 2015
Description
Jun 17, 2015
Letter accompanying subsequently filed items
Jun 17, 2015
Reply to communication from the Examining Division
Jun 8, 2015
Annex to the communication
Jun 8, 2015
Communication from the Examining Division
Dec 1, 2014
(Electronic) Receipt
Dec 1, 2014
Amended claims with annotations
Dec 1, 2014
Claims
Dec 1, 2014
Letter accompanying subsequently filed items
Dec 1, 2014
Reply to communication from the Examining Division
Sep 8, 2014
Annex to the communication
Sep 8, 2014
Communication from the Examining Division
Jun 26, 2014
(Electronic) Receipt
Jun 26, 2014
Letter accompanying subsequently filed items
Jun 26, 2014
Reply from applicant/patentee regarding third party observations
Feb 13, 2014
Acknowledgement of receipt of third party observations
Feb 13, 2014
Transmittal of third party observations to applicant
Feb 10, 2014
Communication of amended entries concerning the representative
Jan 16, 2014
Observations by third parties
Dec 23, 2013
(Electronic) Receipt
Dec 23, 2013
Amended claims with annotations
Dec 23, 2013
Amended description with annotations
Dec 23, 2013
Claims
Dec 23, 2013
Description
Dec 23, 2013
Letter accompanying subsequently filed items
Dec 23, 2013
Reply to communication from the Examining Division
Aug 20, 2013
Annex to the communication
Aug 20, 2013
Communication from the Examining Division
Nov 15, 2012
(Electronic) Receipt
Nov 15, 2012
Amended claims with annotations
Nov 15, 2012
Claims
Nov 15, 2012
Letter accompanying subsequently filed items
Nov 15, 2012
Reply to communication from the Examining Division
Oct 1, 2012
Grant of extension of time limit (examination procedure)
Sep 25, 2012
Request for extension of time limit to communication from the Examining Division
May 15, 2012
Annex to the communication
May 15, 2012
Communication from the Examining Division
Jun 16, 2011
Refund of fees
Mar 2, 2011
Notification on forthcoming publication of bibliographic data
Jan 27, 2011
Refund of fees
Jan 24, 2011
Communication regarding comments on Written Opinion/amendment of application/payment of claims fee
Dec 30, 2010
(Electronic) Receipt
Dec 30, 2010
Amended claims filed after receipt of (European) search report
Dec 30, 2010
Request for entry into the European phase
Dec 17, 2010
Annexes to the international preliminary examination report
Dec 17, 2010
Copy of the international preliminary examination report
Oct 15, 2010
Information on entry into European phase
Jan 4, 2010
Priority document (electronically transmitted)
Dec 10, 2009
Copy of the international search report
Dec 10, 2009
Published international application - A1
Sep 23, 2009
Written opinion of the ISA, boxes No. I to VIII
Sep 23, 2009
Written opinion of the ISA, cover sheet
Sep 23, 2009
Written opinion of the ISA, supplemental box
May 18, 2009
Abstract
May 18, 2009
Annex
May 18, 2009
Claims
May 18, 2009
Description
May 18, 2009
Drawings

EP2300544

UPM KYMMENE

Application Number: EP09757661A
Filing Date: May 18, 2009
Status: Patent Maintained As Amended; Jul 23, 2021
Publication Date: Aug 25, 2021
External Links: Slate, Register , Google Patents