High-Stretch Sackpaper

Patent No. EP3211135 (titled "High-Stretch Sackpaper") was filed by Billerudkorsns on Feb 29, 2016. The application was issued on Aug 29, 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
MONDI	May 29, 2019	CUNOW
STORA ENSO OYJ	May 28, 2019	FORSTMEYER

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 27, 2025
Refund of fees
Aug 25, 2025
(Electronic) Receipt
Aug 25, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 25, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 25, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 25, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 25, 2025
F3345 Forwarding of submissions to parties
Aug 25, 2025
Letter accompanying subsequently filed items
Aug 25, 2025
Letter dealing with oral proceedings during the appeal procedure
Aug 20, 2025
(Electronic) Receipt
Aug 20, 2025
F3014 Oral Proceedings: Order cancelling/postponing
Aug 20, 2025
Letter accompanying subsequently filed items
Aug 20, 2025
Withdrawal of an appeal
Jul 28, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 28, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 15, 2025
F3011.2 Oral Proceedings: Summons VICO
Jul 15, 2025
F3011.2 Oral Proceedings: Summons VICO
Jul 11, 2025
F3056 Communication: Change of Board due to the technical nature of the appeal
Jul 11, 2025
F3056 Communication: Change of Board due to the technical nature of the appeal
Jul 10, 2025
F3010 Oral proceedings: order for summons
Jul 9, 2025
F3303.16 Change of composition of the Board (T)
Jul 8, 2025
F3313 Order: change of Board due to the technical aspects of the appeal
Apr 26, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 26, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 10, 2023
F3345 Forwarding of submissions to parties
Jul 5, 2023
(Electronic) Receipt
Jul 5, 2023
Letter accompanying subsequently filed items
Jul 5, 2023
Letter relating to Appeal Procedure
Mar 28, 2023
Composition of the board (T)
Jan 17, 2023
Request concerning representative opponent
Jun 22, 2022
F3345 Forwarding of submissions to parties
Jun 17, 2022
(Electronic) Receipt
Jun 17, 2022
Citation in appeal procedure - 040
Jun 17, 2022
Letter accompanying subsequently filed items
Jun 17, 2022
Letter relating to Appeal Procedure
Apr 8, 2022
F3345 Forwarding of submissions to parties
Apr 6, 2022
(Electronic) Receipt
Apr 6, 2022
Letter accompanying subsequently filed items
Apr 6, 2022
Reply to appeal
Dec 22, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Dec 22, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Dec 22, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Dec 16, 2021
(Electronic) Receipt
Dec 16, 2021
Letter accompanying subsequently filed items
Dec 16, 2021
Withdrawal of an opposition
Dec 6, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 6, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 30, 2021
(Electronic) Receipt
Nov 30, 2021
Citation in appeal procedure - 038
Nov 30, 2021
Citation in appeal procedure - 039
Nov 30, 2021
Letter accompanying subsequently filed items
Nov 30, 2021
Statement of grounds of appeal
Sep 27, 2021
F3204 Communication of the file number to the parties
Sep 27, 2021
F3204 Communication of the file number to the parties
Sep 27, 2021
F3204 Communication of the file number to the parties
Sep 21, 2021
(Electronic) Receipt
Sep 21, 2021
Letter accompanying subsequently filed items
Sep 21, 2021
Notice of appeal
Aug 9, 2021
Advice of delivery
Jul 27, 2021
Advice of delivery
Jul 22, 2021
Advice of delivery
Jul 22, 2021
Annex to the communication - opposition
Jul 22, 2021
Decision revoking the European patent
Jul 22, 2021
Decision revoking the European patent
Jul 22, 2021
Decision revoking the European patent
Jul 22, 2021
Grounds for the decision (Annex) - opposition
Jul 22, 2021
Means of redress
Jul 22, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 22, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 22, 2021
Provision of a copy of the minutes - opposition procedure
Jul 22, 2021
Provision of a copy of the minutes - opposition procedure
Jul 22, 2021
Provision of a copy of the minutes - opposition procedure
Jul 22, 2021
Transmittal of decision / summons - opposition
Jul 22, 2021
Transmittal of decision / summons - opposition
Jul 22, 2021
Transmittal of decision / summons - opposition
Jun 21, 2021
Information about the result of oral proceedings
Jun 15, 2021
Brief communication - Opposition proceedings
Jun 15, 2021
Brief communication - Opposition proceedings
Jun 14, 2021
Brief communication - Opposition proceedings
Jun 14, 2021
Brief communication - Opposition proceedings
Jun 11, 2021
Brief communication - Opposition proceedings
Jun 11, 2021
Brief communication - Opposition proceedings
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 10, 2021
Written submission in preparation to/during oral proceedings
Jun 9, 2021
Written submission in preparation to/during oral proceedings
Jun 4, 2021
(Electronic) Receipt
Jun 4, 2021
Letter accompanying subsequently filed items
Jun 4, 2021
Written submission in preparation to/during oral proceedings
May 25, 2021
Advice of delivery
May 25, 2021
Annex to the communication - opposition
May 25, 2021
Annex to the communication - opposition
May 25, 2021
Brief communication - Opposition proceedings
May 25, 2021
Brief communication - Opposition proceedings
May 25, 2021
Information concerning oral proceedings
May 25, 2021
Internal form - Opposition/addressees
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 25, 2021
Provision of a copy of the minutes - opposition procedure
May 25, 2021
Summons to attend oral proceedings
May 25, 2021
Summons to attend oral proceedings
May 25, 2021
Summons to attend oral proceedings
May 25, 2021
Transmittal of decision / summons - opposition
May 25, 2021
Transmittal of decision / summons - opposition
May 25, 2021
Transmittal of decision / summons - opposition
May 21, 2021
Advice of delivery
May 20, 2021
Advice of delivery
May 19, 2021
Advice of delivery
May 12, 2021
Brief communication - Opposition proceedings
May 12, 2021
Brief communication - Opposition proceedings
May 10, 2021
Information about the result of oral proceedings
May 6, 2021
Written submission in preparation to/during oral proceedings
May 5, 2021
(Electronic) Receipt
May 5, 2021
Citation in opposition procedure - 031
May 5, 2021
Citation in opposition procedure - 037
May 5, 2021
Consolidated list of cited opposition documents
May 5, 2021
Letter accompanying subsequently filed items
May 5, 2021
Written submission in preparation to/during oral proceedings
Apr 23, 2021
Brief communication - Opposition proceedings
Apr 23, 2021
Brief communication - Opposition proceedings
Apr 20, 2021
(Electronic) Receipt
Apr 20, 2021
Auxiliary request during Opposition procedure - 01
Apr 20, 2021
Citation in opposition procedure - 037
Apr 20, 2021
Letter accompanying subsequently filed items
Apr 20, 2021
Main request during Opposition procedure
Apr 20, 2021
Written submission in preparation to/during oral proceedings
Apr 14, 2021
Brief communication - Opposition proceedings
Apr 14, 2021
Brief communication - Opposition proceedings
Apr 9, 2021
(Electronic) Receipt
Apr 9, 2021
(Electronic) Receipt
Apr 9, 2021
Letter accompanying subsequently filed items
Apr 9, 2021
Letter accompanying subsequently filed items
Apr 9, 2021
Written submission in preparation to/during oral proceedings
Mar 30, 2021
Brief communication - Opposition proceedings
Mar 30, 2021
Brief communication - Opposition proceedings
Mar 23, 2021
(Electronic) Receipt
Mar 23, 2021
Letter accompanying subsequently filed items
Mar 23, 2021
Request for interpreters during oral proceedings
Mar 16, 2021
Brief communication - Opposition proceedings
Mar 16, 2021
Brief communication - Opposition proceedings
Mar 15, 2021
Brief communication - Opposition proceedings
Mar 15, 2021
Brief communication - Opposition proceedings
Mar 12, 2021
Brief communication - Opposition proceedings
Mar 12, 2021
Brief communication - Opposition proceedings
Mar 10, 2021
(Electronic) Receipt
Mar 10, 2021
(Electronic) Receipt
Mar 10, 2021
Auxiliary request during Opposition procedure - 01
Mar 10, 2021
Auxiliary request during Opposition procedure - 02
Mar 10, 2021
Auxiliary request during Opposition procedure - 03
Mar 10, 2021
Auxiliary request during Opposition procedure - 04
Mar 10, 2021
Auxiliary request during Opposition procedure - 05
Mar 10, 2021
Auxiliary request during Opposition procedure - 06
Mar 10, 2021
Auxiliary request during Opposition procedure - 07
Mar 10, 2021
Auxiliary request during Opposition procedure - 08
Mar 10, 2021
Auxiliary request during Opposition procedure - 09
Mar 10, 2021
Auxiliary request during Opposition procedure - 10
Mar 10, 2021
Auxiliary request during Opposition procedure - 11
Mar 10, 2021
Auxiliary request during Opposition procedure - 12
Mar 10, 2021
Auxiliary request during Opposition procedure - 13
Mar 10, 2021
Auxiliary request during Opposition procedure - 14
Mar 10, 2021
Auxiliary request during Opposition procedure - 15
Mar 10, 2021
Auxiliary request during Opposition procedure - 16
Mar 10, 2021
Auxiliary request during Opposition procedure - 17
Mar 10, 2021
Auxiliary request during Opposition procedure - 18
Mar 10, 2021
Auxiliary request during Opposition procedure - 19
Mar 10, 2021
Letter accompanying subsequently filed items
Mar 10, 2021
Letter accompanying subsequently filed items
Mar 10, 2021
Main request during Opposition procedure
Mar 10, 2021
Written submission in preparation to/during oral proceedings
Mar 10, 2021
Written submission in preparation to/during oral proceedings
Mar 9, 2021
(Electronic) Receipt
Mar 9, 2021
Citation in opposition procedure - 011
Mar 9, 2021
Citation in opposition procedure - 012
Mar 9, 2021
Citation in opposition procedure - 013
Mar 9, 2021
Citation in opposition procedure - 019
Mar 9, 2021
Citation in opposition procedure - 031
Mar 9, 2021
Citation in opposition procedure - 032
Mar 9, 2021
Citation in opposition procedure - 033
Mar 9, 2021
Citation in opposition procedure - 034
Mar 9, 2021
Citation in opposition procedure - 035
Mar 9, 2021
Citation in opposition procedure - 036
Mar 9, 2021
Citation in opposition procedure - 037
Mar 9, 2021
Letter accompanying subsequently filed items
Mar 9, 2021
Request for interpreters during oral proceedings
Mar 9, 2021
Written submission in preparation to/during oral proceedings
Feb 11, 2021
Notification concerning the date of oral proceedings
Feb 11, 2021
Notification concerning the date of oral proceedings
Feb 11, 2021
Notification concerning the date of oral proceedings
Nov 20, 2020
Advice of delivery
Nov 17, 2020
Communication about missing advice of delivery
Oct 16, 2020
Advice of delivery
Oct 13, 2020
Advice of delivery
Oct 9, 2020
Acknowledgement of a document
Oct 9, 2020
Acknowledgement of a document
Oct 9, 2020
Acknowledgement of a document
Oct 9, 2020
Annex to the communication - opposition
Oct 9, 2020
Information concerning oral proceedings
Oct 9, 2020
Summons to attend oral proceedings
Oct 9, 2020
Summons to attend oral proceedings
Oct 9, 2020
Summons to attend oral proceedings
Oct 6, 2020
Oral proceedings: reply to date proposed
Oct 6, 2020
Oral proceedings: reply to date proposed
Oct 6, 2020
Oral proceedings: reply to date proposed
Aug 21, 2020
Notification concerning the date of oral proceedings
Aug 21, 2020
Notification concerning the date of oral proceedings
Aug 21, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
Brief communication - Opposition proceedings
Aug 19, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
Oral proceedings: reply to date proposed
Aug 14, 2020
Oral proceedings: reply to date proposed
Aug 13, 2020
(Electronic) Receipt
Aug 13, 2020
Citation in opposition procedure - 028
Aug 13, 2020
Citation in opposition procedure - 029
Aug 13, 2020
Citation in opposition procedure - 030
Aug 13, 2020
Letter accompanying subsequently filed items
Aug 13, 2020
Oral proceedings: reply to date proposed
Aug 12, 2020
(Electronic) Receipt
Aug 12, 2020
Letter accompanying subsequently filed items
Aug 12, 2020
Oral proceedings: reply to date proposed
Aug 12, 2020
Oral proceedings: reply to date proposed
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 7, 2020
Oral proceedings: reply to date proposed
Jul 24, 2020
Notification concerning the date of oral proceedings
Jul 24, 2020
Notification concerning the date of oral proceedings
Jul 24, 2020
Notification concerning the date of oral proceedings
Feb 11, 2020
Advice of delivery
Feb 10, 2020
Advice of delivery
Feb 5, 2020
Advice of delivery
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Annex to the communication - opposition
Feb 4, 2020
Information concerning oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Oct 29, 2019
Brief communication - Opposition proceedings
Oct 29, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
(Electronic) Receipt
Oct 24, 2019
Auxiliary request during Opposition procedure - 01
Oct 24, 2019
Auxiliary request during Opposition procedure - 02
Oct 24, 2019
Auxiliary request during Opposition procedure - 03
Oct 24, 2019
Auxiliary request during Opposition procedure - 04
Oct 24, 2019
Auxiliary request during Opposition procedure - 05
Oct 24, 2019
Auxiliary request during Opposition procedure - 06
Oct 24, 2019
Auxiliary request during Opposition procedure - 07
Oct 24, 2019
Auxiliary request during Opposition procedure - 08
Oct 24, 2019
Auxiliary request during Opposition procedure - 09
Oct 24, 2019
Citation in opposition procedure - 026
Oct 24, 2019
Citation in opposition procedure - 027
Oct 24, 2019
Letter accompanying subsequently filed items
Oct 24, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jun 14, 2019
Communication of a notice of opposition and request to file observations
Jun 14, 2019
Notice of further oppositions to opponent(s)
Jun 14, 2019
Notice of further oppositions to opponent(s)
Jun 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 4, 2019
Communication of a notice of opposition - first information to patent proprietor
May 29, 2019
(Electronic) Receipt
May 29, 2019
Citation in opposition procedure - 009
May 29, 2019
Citation in opposition procedure - 010
May 29, 2019
Citation in opposition procedure - 011
May 29, 2019
Citation in opposition procedure - 012
May 29, 2019
Citation in opposition procedure - 013
May 29, 2019
Citation in opposition procedure - 014
May 29, 2019
Citation in opposition procedure - 015
May 29, 2019
Citation in opposition procedure - 016
May 29, 2019
Citation in opposition procedure - 017
May 29, 2019
Citation in opposition procedure - 018
May 29, 2019
Citation in opposition procedure - 019
May 29, 2019
Citation in opposition procedure - 020
May 29, 2019
Citation in opposition procedure - 021
May 29, 2019
Citation in opposition procedure - 022
May 29, 2019
Citation in opposition procedure - 023
May 29, 2019
Citation in opposition procedure - 024
May 29, 2019
Citation in opposition procedure - 025
May 29, 2019
Notice of opposition
May 29, 2019
Notice of opposition
May 28, 2019
(Electronic) Receipt
May 28, 2019
Citation in opposition procedure - 001
May 28, 2019
Citation in opposition procedure - 002
May 28, 2019
Citation in opposition procedure - 003
May 28, 2019
Citation in opposition procedure - 004
May 28, 2019
Citation in opposition procedure - 005
May 28, 2019
Citation in opposition procedure - 006
May 28, 2019
Citation in opposition procedure - 007
May 28, 2019
Citation in opposition procedure - 008
May 28, 2019
Notice of opposition
May 28, 2019
Notice of opposition
Sep 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 2, 2018
Decision to grant a European patent
Jul 11, 2018
(Electronic) Receipt
Jul 11, 2018
Filing of the translations of the claims
Jul 11, 2018
French translation of claims
Jul 11, 2018
German translation of the claims
Jul 11, 2018
Letter accompanying subsequently filed items
Apr 5, 2018
Bibliographic data of the European patent application
Apr 5, 2018
Communication about intention to grant a European patent
Apr 5, 2018
Intention to grant (signatures)
Apr 5, 2018
Text intended for grant (clean copy)
Apr 5, 2018
Text intended for grant (version for approval)
Mar 19, 2018
Examination started
Feb 28, 2018
(Electronic) Receipt
Feb 28, 2018
Amended claims filed after receipt of (European) search report
Feb 28, 2018
Amended claims with annotations
Feb 28, 2018
Amendments received before examination
Feb 28, 2018
Letter accompanying subsequently filed items
Sep 4, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Aug 2, 2017
Notification of forthcoming publication
Jul 20, 2016
Communication regarding the transmission of the European search report
Jul 20, 2016
European search opinion
Jul 20, 2016
European search report
Jul 20, 2016
Information on Search Strategy
Jul 11, 2016
Search started
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Feb 29, 2016
Abstract
Feb 29, 2016
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 29, 2016
Claims
Feb 29, 2016
Description
Feb 29, 2016
Designation of inventor
Feb 29, 2016
Drawings
Feb 29, 2016
Request for grant of a European patent

EP3211135

BILLERUDKORSNS

Application Number: EP16157913A
Filing Date: Feb 29, 2016
Status: Revoked; Aug 29, 2025
Publication Date: Aug 29, 2018
External Links: Slate, Register , Google Patents

IP Verse

High-Stretch Sackpaper

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3211135