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A Composition Comprising Microfibrillated Cellulose And A Process For The Production Of A Composition

Patent No. EP2569381 (titled "A Composition Comprising Microfibrillated Cellulose And A Process For The Production Of A Composition") was filed by Stora Enso OYJ on May 11, 2011. The application was issued on Jul 24, 2019.

Patent Summary

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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
KRONOS	May 4, 2020	-

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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Aug 22, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Aug 22, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 17, 2022
Termination of the opposition proceedings with maintenance of patent
May 30, 2022
Advice of delivery
May 12, 2022
Advice of delivery
May 6, 2022
Decision of the Opposition Division and instruction
May 6, 2022
Decision rejecting the opposition
May 6, 2022
Decision rejecting the opposition
May 6, 2022
Grounds for the decision (Annex) - opposition
May 6, 2022
Means of redress
May 6, 2022
Transmittal of decision / summons - opposition
May 6, 2022
Transmittal of decision / summons - opposition
Feb 10, 2022
Notification concerning the date of oral proceedings
Feb 10, 2022
Notification concerning the date of oral proceedings
Jan 26, 2022
Brief communication - Opposition proceedings
Jan 21, 2022
(Electronic) Receipt
Jan 21, 2022
Letter accompanying subsequently filed items
Jan 21, 2022
Written submission in preparation to/during oral proceedings
Jan 7, 2022
Brief communication - Opposition proceedings
Dec 23, 2021
Written submission in preparation to/during oral proceedings
Dec 21, 2021
Written submission in preparation to/during oral proceedings
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 17, 2021
Notification concerning the date of oral proceedings
Dec 17, 2021
Notification concerning the date of oral proceedings
Dec 14, 2021
Written submission in preparation to/during oral proceedings
Dec 14, 2021
Written submission in preparation to/during oral proceedings
Feb 17, 2021
Advice of delivery
Feb 15, 2021
Advice of delivery
Feb 11, 2021
Annex to the communication - opposition
Feb 11, 2021
Information concerning oral proceedings
Feb 11, 2021
Summons to attend oral proceedings
Feb 11, 2021
Summons to attend oral proceedings
Feb 11, 2021
Transmittal of decision / summons - opposition
Feb 11, 2021
Transmittal of decision / summons - opposition
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 9, 2020
(Electronic) Receipt
Dec 9, 2020
Citation in opposition procedure - 003
Dec 9, 2020
Consolidated list of cited opposition documents
Dec 9, 2020
Letter accompanying subsequently filed items
Dec 9, 2020
Letter regarding the opposition procedure (no time limit)
Oct 21, 2020
Brief communication - Opposition proceedings
Oct 20, 2020
Auxiliary request during Opposition procedure
Oct 20, 2020
Auxiliary request during Opposition procedure
Oct 20, 2020
Auxiliary request during Opposition procedure
Oct 20, 2020
Auxiliary request during Opposition procedure
Oct 20, 2020
Auxiliary request during Opposition procedure
Oct 20, 2020
Auxiliary request during Opposition procedure
Oct 20, 2020
Auxiliary request during Opposition procedure
Oct 20, 2020
Auxiliary request during Opposition procedure - 01
Oct 20, 2020
Auxiliary request during Opposition procedure - 02
Oct 20, 2020
Auxiliary request during Opposition procedure - 03
Oct 20, 2020
Auxiliary request during Opposition procedure - 04
Oct 20, 2020
Auxiliary request during Opposition procedure - 05
Oct 20, 2020
Auxiliary request during Opposition procedure - 06
Oct 20, 2020
Auxiliary request during Opposition procedure - 07
Oct 20, 2020
Claims
Oct 20, 2020
Claims
Oct 20, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 20, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure - 01
Oct 15, 2020
Auxiliary request during Opposition procedure - 02
Oct 15, 2020
Auxiliary request during Opposition procedure - 03
Oct 15, 2020
Auxiliary request during Opposition procedure - 04
Oct 15, 2020
Auxiliary request during Opposition procedure - 05
Oct 15, 2020
Auxiliary request during Opposition procedure - 06
Oct 15, 2020
Auxiliary request during Opposition procedure - 07
Oct 15, 2020
Claims
Oct 15, 2020
Claims
Oct 15, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 15, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 23, 2020
Communication of a notice of opposition and request to file observations
Jun 23, 2020
Notice of further oppositions to opponent(s)
May 25, 2020
Brief communication - Opposition proceedings
May 15, 2020
Communication indicating deficiencies in the notice of opposition which may be remedied within the opposition period
May 15, 2020
Communication of a notice of opposition - first information to patent proprietor
May 11, 2020
(Electronic) Receipt
May 11, 2020
Letter accompanying subsequently filed items
May 11, 2020
Reply to the communication concerning admissibility of an opposition
May 11, 2020
Reply to the communication concerning admissibility of an opposition
May 4, 2020
(Electronic) Receipt
May 4, 2020
Citation in opposition procedure - 001
May 4, 2020
Citation in opposition procedure - 002
May 4, 2020
Citation in opposition procedure - 003
May 4, 2020
Citation in opposition procedure - 004
May 4, 2020
Citation in opposition procedure - 005
May 4, 2020
Citation in opposition procedure - 006
May 4, 2020
Citation in opposition procedure - 007
May 4, 2020
International publication (Pamphlet)
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Letter concerning fees and payments
May 4, 2020
Notice of opposition
Aug 5, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 27, 2019
Decision to grant a European patent
Jun 6, 2019
Filing of the translations of the claims
Jun 6, 2019
French translation of claims
Jun 6, 2019
German translation of the claims
Jun 4, 2019
Filing of the translations of the claims
Jun 4, 2019
French translation of claims
Jun 4, 2019
German translation of the claims
Apr 10, 2019
Bibliographic data of the European patent application
Apr 10, 2019
Communication about intention to grant a European patent
Apr 10, 2019
Intention to grant (signatures)
Apr 10, 2019
Text intended for grant (clean copy)
Apr 10, 2019
Text intended for grant (version for approval)
Feb 7, 2018
Amended claims with annotations
Feb 7, 2018
Claims
Feb 7, 2018
Reply to communication from the Examining Division
Feb 5, 2018
Amended claims with annotations
Feb 5, 2018
Claims
Feb 5, 2018
Cover sheet for fax transmission
Feb 5, 2018
Reply to communication from the Examining Division
Oct 4, 2017
Annex to the communication
Oct 4, 2017
Communication from the Examining Division
Sep 25, 2017
Amended claims with annotations
Sep 25, 2017
Claims
Sep 25, 2017
Reply to communication from the Examining Division
Sep 21, 2017
Amended claims with annotations
Sep 21, 2017
Claims
Sep 21, 2017
Reply to communication from the Examining Division
Jul 31, 2017
Communication of amended entries concerning the representative
Jul 21, 2017
Submission concerning change of applicant's representative
May 30, 2017
Annex to the communication
May 30, 2017
Communication from the Examining Division
Feb 27, 2017
Reply to communication from the Examining Division
Feb 21, 2017
Reply to communication from the Examining Division
Oct 20, 2016
Annex to the communication
Oct 20, 2016
Communication from the Examining Division
Aug 14, 2014
Priority search results
Aug 14, 2014
Reply to invitation to file a copy of priority search results
Aug 12, 2014
Priority search results
Aug 12, 2014
Reply to invitation to file a copy of priority search results
Jun 24, 2014
Invitation to file a copy of search results(priority)
Jun 17, 2014
Amended claims filed after receipt of (European) search report
Jun 17, 2014
Amended claims with annotations
Jun 17, 2014
Amendments received before examination
Jun 13, 2014
Amended claims filed after receipt of (European) search report
Jun 13, 2014
Amended claims with annotations
Jun 13, 2014
Amendments received before examination
Jan 3, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Dec 5, 2013
Communication regarding the transmission of the European search report
Dec 5, 2013
European search opinion
Dec 5, 2013
Supplementary European search report
Nov 26, 2013
Search started
Mar 22, 2013
Communication regarding possible amendment of the application/payment of claims fee
Feb 20, 2013
Notification on forthcoming publication of bibliographic data
Dec 19, 2012
Communication to designated inventor
Dec 19, 2012
Communication to designated inventor
Nov 28, 2012
(Electronic) Receipt
Nov 28, 2012
Notification of the recording of a change
Nov 28, 2012
Priority search results
Nov 28, 2012
Priority search results
Nov 28, 2012
Priority search results
Nov 28, 2012
Request for entry into the European phase
Nov 27, 2012
Copy of the international preliminary report on patentability
Nov 6, 2012
Notification of the recording of a change
Sep 21, 2012
Information on entry into European phase
Dec 5, 2011
Priority document (electronically transmitted)
Nov 17, 2011
Copy of the international search report
Nov 17, 2011
Published international application - A1

EP2569381

STORA ENSO OYJ

Application Number: EP11780292A
Filing Date: May 11, 2011
Status: Opposition Rejected; Aug 19, 2022
Publication Date: Jul 24, 2019
External Links: Slate, Register , Google Patents