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IP Verse

A Method For Providing A Pretreated Filler Composition And Its Use In Paper And Board Manufacturing

Patent No. EP3090099 (titled "A Method For Providing A Pretreated Filler Composition And Its Use In Paper And Board Manufacturing") was filed by Kemira OYJ on Dec 17, 2014. The application was issued on Feb 21, 2018.

Patent Summary

Patent Family

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
AECHTER	Nov 21, 2018	TER MEER STEINMEISTER & PARTNER

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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Sep 26, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 26, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 21, 2022
Termination of the opposition proceedings with revocation of patent
Jun 17, 2022
Advice of delivery
Jun 13, 2022
Advice of delivery
Jun 10, 2022
Decision revoking the European Patent (patent proprietor)
Jun 10, 2022
Decision revoking the European patent (opponent)
Jun 10, 2022
Transmittal of decision / summons - opposition
Jun 10, 2022
Transmittal of decision / summons - opposition
Feb 21, 2022
Communication concerning surcharge and failure to observe time limit
Oct 6, 2021
Communication of bibliographic data
Oct 6, 2021
Communication to opponent concerning maintenance
Oct 6, 2021
Communication with request to file translations
Oct 1, 2021
Maintenance of the patent with the documents specified in the final decision
Jun 14, 2021
Brief communication - Opposition proceedings
May 24, 2021
(Electronic) Receipt
May 24, 2021
Letter accompanying subsequently filed items
May 24, 2021
Letter regarding the opposition procedure (no time limit)
Apr 15, 2021
Advice of delivery
Mar 29, 2021
Advice of delivery
Mar 26, 2021
Annex to the communication - opposition
Mar 26, 2021
Decision of the Opposition Division and instruction
Mar 26, 2021
Druckexemplar in opposition procedure
Mar 26, 2021
Grounds for the decision (Annex) - opposition
Mar 26, 2021
Interlocutory decision in opposition proceedings
Mar 26, 2021
Internal form - Opposition/addressees
Mar 26, 2021
Internal form - Opposition/addressees
Mar 26, 2021
Means of redress
Mar 26, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 26, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 26, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 26, 2021
Provision of a copy of the minutes - opposition procedure
Mar 26, 2021
Scanned annex to a communication - opposition procedure
Mar 26, 2021
Transmittal of decision / summons - opposition
Mar 26, 2021
Transmittal of decision / summons - opposition
Jan 18, 2021
Information about the result of oral proceedings
Jan 12, 2021
Communication of a notice of opposition - first information to patent proprietor
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 23, 2020
Brief communication - Opposition proceedings
Nov 23, 2020
Brief communication - Opposition proceedings
Nov 18, 2020
(Electronic) Receipt
Nov 18, 2020
(Electronic) Receipt
Nov 18, 2020
Letter accompanying subsequently filed items
Nov 18, 2020
Letter regarding the opposition procedure (no time limit)
Nov 18, 2020
Oral proceedings: reply to date proposed
Nov 18, 2020
Written submission in preparation to/during oral proceedings
Oct 12, 2020
Brief communication - Opposition proceedings
Oct 7, 2020
(Electronic) Receipt
Oct 7, 2020
Letter regarding the opposition procedure (no time limit)
Oct 7, 2020
Oral proceedings: reply to date proposed
Oct 6, 2020
Advice of delivery
Sep 30, 2020
Advice of delivery
Sep 23, 2020
Acknowledgement of a document
Sep 23, 2020
Acknowledgement of a document
Sep 23, 2020
Information concerning oral proceedings
Sep 23, 2020
Summons to attend oral proceedings
Sep 23, 2020
Summons to attend oral proceedings
Sep 4, 2020
Oral proceedings: reply to date proposed
Sep 1, 2020
Oral proceedings: reply to date proposed
Aug 11, 2020
Brief communication - Opposition proceedings
Aug 11, 2020
Notification concerning the date of oral proceedings
Aug 11, 2020
Notification concerning the date of oral proceedings
Aug 6, 2020
(Electronic) Receipt
Aug 6, 2020
Letter accompanying subsequently filed items
Aug 6, 2020
Oral proceedings: reply to date proposed
Aug 3, 2020
Brief communication - Opposition proceedings
Jul 29, 2020
(Electronic) Receipt
Jul 29, 2020
Letter accompanying subsequently filed items
Jul 29, 2020
Oral proceedings: reply to date proposed
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jun 26, 2020
Advice of delivery
Jun 24, 2020
Communication about missing advice of delivery
Jun 2, 2020
Advice of delivery
May 19, 2020
Acknowledgement of a document
May 19, 2020
Acknowledgement of a document
May 19, 2020
Annex to the communication - opposition
May 19, 2020
Information concerning oral proceedings
May 19, 2020
Summons to attend oral proceedings
May 19, 2020
Summons to attend oral proceedings
May 12, 2020
Oral proceedings: reply to date proposed
May 12, 2020
Oral proceedings: reply to date proposed
Mar 24, 2020
Notification concerning the date of oral proceedings
Mar 24, 2020
Notification concerning the date of oral proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
Letter accompanying subsequently filed items
Mar 12, 2020
Oral proceedings: Request for postponement
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure - 06
Jan 24, 2020
Auxiliary request during Opposition procedure - 07
Jan 24, 2020
Auxiliary request during Opposition procedure - 08
Jan 24, 2020
Auxiliary request during Opposition procedure - 09
Jan 24, 2020
Auxiliary request during Opposition procedure - 10
Jan 24, 2020
Auxiliary request during Opposition procedure - 11
Jan 24, 2020
Auxiliary request during Opposition procedure - 12
Jan 24, 2020
Auxiliary request during Opposition procedure - 13
Jan 24, 2020
Auxiliary request during Opposition procedure - 14
Jan 24, 2020
Auxiliary request during Opposition procedure - 15
Jan 24, 2020
Letter accompanying subsequently filed items
Jan 24, 2020
Letter accompanying subsequently filed items
Jan 24, 2020
Written submission in preparation to/during oral proceedings
Jan 24, 2020
Written submission in preparation to/during oral proceedings
Aug 2, 2019
Advice of delivery
Jul 31, 2019
Advice of delivery
Jul 30, 2019
Advice of delivery
Jul 25, 2019
Advice of delivery
Jul 24, 2019
Annex to the communication - opposition
Jul 24, 2019
Information concerning oral proceedings
Jul 24, 2019
Summons to attend oral proceedings
Jul 24, 2019
Summons to attend oral proceedings
Apr 8, 2019
Brief communication - Opposition proceedings
Apr 3, 2019
(Electronic) Receipt
Apr 3, 2019
Auxiliary request during Opposition procedure
Apr 3, 2019
Auxiliary request during Opposition procedure
Apr 3, 2019
Auxiliary request during Opposition procedure
Apr 3, 2019
Auxiliary request during Opposition procedure
Apr 3, 2019
Auxiliary request during Opposition procedure
Apr 3, 2019
Auxiliary request during Opposition procedure - 01
Apr 3, 2019
Auxiliary request during Opposition procedure - 02
Apr 3, 2019
Auxiliary request during Opposition procedure - 03
Apr 3, 2019
Auxiliary request during Opposition procedure - 04
Apr 3, 2019
Auxiliary request during Opposition procedure - 05
Apr 3, 2019
Letter accompanying subsequently filed items
Apr 3, 2019
Reply of the patent proprietor to the notice(s) of opposition
Dec 3, 2018
Communication of a notice of opposition and request to file observations
Dec 3, 2018
Notice of further oppositions to opponent(s)
Nov 26, 2018
Communication of a notice of opposition - first information to patent proprietor
Nov 21, 2018
(Electronic) Receipt
Nov 21, 2018
Citation in opposition procedure - 001
Nov 21, 2018
Citation in opposition procedure - 002
Nov 21, 2018
Citation in opposition procedure - 003
Nov 21, 2018
Citation in opposition procedure - 004
Nov 21, 2018
Citation in opposition procedure - 005
Nov 21, 2018
Consolidated list of cited opposition documents
Nov 21, 2018
Notice of opposition
Nov 21, 2018
Notice of opposition
May 17, 2018
Submission concerning representation
Mar 9, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 25, 2018
Decision to grant a European patent
Jan 17, 2018
Refund of fees
Jan 10, 2018
(Electronic) Receipt
Jan 10, 2018
Filing of the translations of the claims
Jan 10, 2018
French translation of claims
Jan 10, 2018
German translation of the claims
Oct 2, 2017
Brief communication to applicant/representative (Legal Division)
Sep 21, 2017
(Electronic) Receipt
Sep 21, 2017
Letter accompanying subsequently filed items
Sep 21, 2017
Letter concerning the inventor
Sep 18, 2017
Bibliographic data of the European patent application
Sep 18, 2017
Communication about intention to grant a European patent
Sep 18, 2017
Intention to grant (signatures)
Sep 18, 2017
Text intended for grant (clean copy)
Sep 18, 2017
Text intended for grant (version for approval)
Aug 22, 2017
Examination started
May 4, 2017
(Electronic) Receipt
May 4, 2017
Letter accompanying subsequently filed items
May 4, 2017
Priority search results
May 4, 2017
Reply to invitation to file a copy of priority search results
Mar 29, 2017
Invitation to file a copy of search results(priority)
Oct 12, 2016
Notification on forthcoming publication of bibliographic data
Aug 25, 2016
Invitation to indicate correct address of inventor
Aug 18, 2016
Letter which had not been notified
Aug 9, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Aug 5, 2016
Communication to designated inventor
Aug 5, 2016
Communication to designated inventor
Aug 5, 2016
Communication to designated inventor
Aug 5, 2016
Communication to designated inventor
Aug 5, 2016
Communication to designated inventor
Jul 25, 2016
(Electronic) Receipt
Jul 25, 2016
Request for entry into the European phase
Jul 21, 2016
Copy of the international preliminary report on patentability
May 13, 2016
Information on entry into European phase
Jul 28, 2015
Priority document (electronically transmitted)
Jul 9, 2015
Copy of the international search report
Jul 9, 2015
Published international application - A1
Feb 19, 2015
Written opinion of the ISA, boxes No. I to VIII
Feb 19, 2015
Written opinion of the ISA, cover sheet
Feb 19, 2015
Written opinion of the ISA, supplemental box
Dec 17, 2014
(Electronic) Receipt
Dec 17, 2014
Abstract
Dec 17, 2014
Claims
Dec 17, 2014
Description

EP3090099

KEMIRA OYJ

Application Number: EP14815687A
Filing Date: Dec 17, 2014
Status: Revoked; Sep 23, 2022
Publication Date: Feb 21, 2018
External Links: Slate, EP3090099B1, Google Patents