Fiber Sheets And Structures Comprising Fiber Sheets

Patent No. EP3224411 (titled "Fiber Sheets And Structures Comprising Fiber Sheets") was filed by Paptic on Nov 20, 2015. The application was issued on Aug 7, 2019.

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 OYJ	May 6, 2020	HOFFMANN EITLE

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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Jan 27, 2025
Decision of the Board of Appeal
Jan 27, 2025
F3032 Notification(s) of the decision
Jan 27, 2025
F3032 Notification(s) of the decision
Nov 20, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 20, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 19, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Nov 19, 2024
F3345 Forwarding of submissions to parties
Nov 18, 2024
(Electronic) Receipt
Nov 18, 2024
Letter accompanying subsequently filed items
Nov 18, 2024
Letter dealing with oral proceedings during the appeal procedure
Nov 5, 2024
F3345 Forwarding of submissions to parties
Oct 31, 2024
(Electronic) Receipt
Oct 31, 2024
Citation in appeal procedure - 026
Oct 31, 2024
Citation in appeal procedure - 027
Oct 31, 2024
Citation in appeal procedure - 028
Oct 31, 2024
Letter accompanying subsequently filed items
Oct 31, 2024
Letter dealing with oral proceedings during the appeal procedure
Oct 16, 2024
F3345 Forwarding of submissions to parties
Oct 14, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 14, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 11, 2024
(Electronic) Receipt
Oct 11, 2024
Letter accompanying subsequently filed items
Oct 11, 2024
Request for interpreters during oral proceedings
Apr 23, 2024
F3345 Forwarding of submissions to parties
Apr 18, 2024
(Electronic) Receipt
Apr 18, 2024
Letter accompanying subsequently filed items
Apr 18, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 12, 2024
F3345 Forwarding of submissions to parties
Mar 6, 2024
(Electronic) Receipt
Mar 6, 2024
Letter accompanying subsequently filed items
Mar 6, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 5, 2024
Oral proceedings: change of venue
Mar 5, 2024
Oral proceedings: change of venue
Mar 4, 2024
F3345 Forwarding of submissions to parties
Feb 28, 2024
(Electronic) Receipt
Feb 28, 2024
Letter accompanying subsequently filed items
Feb 28, 2024
Letter dealing with oral proceedings during the appeal procedure
Feb 12, 2024
F3345 Forwarding of submissions to parties
Feb 8, 2024
(Electronic) Receipt
Feb 8, 2024
Letter accompanying subsequently filed items
Feb 8, 2024
Letter dealing with oral proceedings during the appeal procedure
Feb 1, 2024
(Electronic) Receipt
Feb 1, 2024
F3011.1 Oral Proceedings: summons
Feb 1, 2024
F3011.1 Oral Proceedings: summons
Feb 1, 2024
F3936 Acknowledgement of receipt Board of Appeal
Feb 1, 2024
Letter accompanying subsequently filed items
Jan 29, 2024
F3010 Oral proceedings: order for summons
Sep 15, 2023
Composition of the board (T)
Jun 16, 2023
Communication of amended entries in the Register of European Patents
Jun 16, 2023
F3345 Forwarding of submissions to parties
Jun 1, 2023
Composition of the board (T)
May 30, 2023
Annexes in respect of a client data request
May 30, 2023
Letter accompanying subsequently filed items
May 30, 2023
Request for change of name -opponent
Nov 14, 2022
F3345 Forwarding of submissions to parties
Nov 9, 2022
(Electronic) Receipt
Nov 9, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 9, 2022
Letter accompanying subsequently filed items
Nov 9, 2022
Reply to appeal
Jul 13, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 8, 2022
(Electronic) Receipt
Jul 8, 2022
Amended claims with annotations
Jul 8, 2022
Amended claims with annotations
Jul 8, 2022
Auxiliary request during appeals procedure - 01
Jul 8, 2022
Claims
Jul 8, 2022
Letter accompanying subsequently filed items
Jul 8, 2022
Statement of grounds of appeal
May 16, 2022
F3345 Forwarding of submissions to parties
May 11, 2022
(Electronic) Receipt
May 11, 2022
Letter accompanying subsequently filed items
May 11, 2022
Letter relating to Appeal Procedure
May 9, 2022
F3204 Communication of the file number to the parties
May 9, 2022
F3204 Communication of the file number to the parties
Apr 29, 2022
(Electronic) Receipt
Apr 29, 2022
Letter accompanying subsequently filed items
Apr 29, 2022
Notice of appeal
Mar 3, 2022
Advice of delivery
Mar 2, 2022
(Electronic) Receipt
Mar 2, 2022
Advice of delivery
Mar 2, 2022
Letter accompanying subsequently filed items
Mar 1, 2022
Annex to the communication - opposition
Mar 1, 2022
Decision of the Opposition Division and instruction
Mar 1, 2022
Decision revoking the European patent
Mar 1, 2022
Decision revoking the European patent
Mar 1, 2022
Grounds for the decision (Annex) - opposition
Mar 1, 2022
Means of redress
Mar 1, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 1, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 1, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 1, 2022
Provision of a copy of the minutes - opposition procedure
Mar 1, 2022
Provision of a copy of the minutes - opposition procedure
Mar 1, 2022
Scanned annex to a communication - opposition procedure
Mar 1, 2022
Transmittal of decision / summons - opposition
Mar 1, 2022
Transmittal of decision / summons - opposition
Nov 10, 2021
Information about the result of oral proceedings
Nov 3, 2021
(Electronic) Receipt
Nov 3, 2021
Letter accompanying subsequently filed items
Nov 3, 2021
Written submission in preparation to/during oral proceedings
Oct 14, 2021
Brief communication - Opposition proceedings
Oct 14, 2021
Brief communication - Opposition proceedings
Oct 11, 2021
(Electronic) Receipt
Oct 11, 2021
Letter accompanying subsequently filed items
Oct 11, 2021
Written submission in preparation to/during oral proceedings
Sep 16, 2021
Brief communication - Opposition proceedings
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Auxiliary request during Opposition procedure
Sep 10, 2021
Auxiliary request during Opposition procedure
Sep 10, 2021
Auxiliary request during Opposition procedure
Sep 10, 2021
Auxiliary request during Opposition procedure - 01
Sep 10, 2021
Auxiliary request during Opposition procedure - 02
Sep 10, 2021
Auxiliary request during Opposition procedure - 03
Sep 10, 2021
Citation in opposition procedure - 023
Sep 10, 2021
Citation in opposition procedure - 024
Sep 10, 2021
Consolidated list of cited opposition documents
Sep 10, 2021
Letter accompanying subsequently filed items
Sep 10, 2021
Letter accompanying subsequently filed items
Sep 10, 2021
Written submission in preparation to/during oral proceedings
Sep 10, 2021
Written submission in preparation to/during oral proceedings
Jun 29, 2021
Notification concerning the date of oral proceedings
Jun 29, 2021
Notification concerning the date of oral proceedings
Mar 30, 2021
Brief communication - Opposition proceedings
Mar 30, 2021
Brief communication - Opposition proceedings
Mar 25, 2021
(Electronic) Receipt
Mar 25, 2021
Letter accompanying subsequently filed items
Mar 25, 2021
Letter regarding the opposition procedure (no time limit)
Dec 9, 2020
(Electronic) Receipt
Dec 9, 2020
Advice of delivery
Dec 9, 2020
Letter accompanying subsequently filed items
Dec 2, 2020
Advice of delivery
Nov 30, 2020
Acknowledgement of a document
Nov 30, 2020
Acknowledgement of a document
Nov 30, 2020
Annex to the communication - opposition
Nov 30, 2020
Information concerning oral proceedings
Nov 30, 2020
Summons to attend oral proceedings
Nov 30, 2020
Summons to attend oral proceedings
Nov 3, 2020
Brief communication - Opposition proceedings
Oct 26, 2020
(Electronic) Receipt
Oct 26, 2020
Citation in opposition procedure - 020
Oct 26, 2020
Citation in opposition procedure - 021
Oct 26, 2020
Citation in opposition procedure - 022
Oct 26, 2020
Letter accompanying subsequently filed items
Oct 26, 2020
Main request during Opposition procedure
Oct 26, 2020
Main request during Opposition procedure
Oct 26, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 15, 2020
Communication of a notice of opposition and request to file observations
Jun 15, 2020
Notice of further oppositions to opponent(s)
May 12, 2020
Communication of a notice of opposition - first information to patent proprietor
May 6, 2020
(Electronic) Receipt
May 6, 2020
Citation in opposition procedure - 001
May 6, 2020
Citation in opposition procedure - 002
May 6, 2020
Citation in opposition procedure - 003
May 6, 2020
Citation in opposition procedure - 004
May 6, 2020
Citation in opposition procedure - 005
May 6, 2020
Citation in opposition procedure - 006
May 6, 2020
Citation in opposition procedure - 007
May 6, 2020
Citation in opposition procedure - 008
May 6, 2020
Citation in opposition procedure - 009
May 6, 2020
Citation in opposition procedure - 010
May 6, 2020
Citation in opposition procedure - 011
May 6, 2020
Citation in opposition procedure - 012
May 6, 2020
Citation in opposition procedure - 013
May 6, 2020
Citation in opposition procedure - 014
May 6, 2020
Citation in opposition procedure - 015
May 6, 2020
Citation in opposition procedure - 016
May 6, 2020
Citation in opposition procedure - 017
May 6, 2020
Citation in opposition procedure - 018
May 6, 2020
Citation in opposition procedure - 019
May 6, 2020
International publication (Pamphlet)
May 6, 2020
Notice of opposition
May 6, 2020
Notice of opposition
Aug 19, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 11, 2019
Decision to grant a European patent
Jun 25, 2019
(Electronic) Receipt
Jun 25, 2019
Filing of the translations of the claims
Jun 25, 2019
French translation of claims
Jun 25, 2019
German translation of the claims
Jun 25, 2019
Letter accompanying subsequently filed items
Feb 27, 2019
Bibliographic data of the European patent application
Feb 27, 2019
Communication about intention to grant a European patent
Feb 27, 2019
Intention to grant (signatures)
Feb 27, 2019
Text intended for grant (clean copy)
Feb 27, 2019
Text intended for grant (version for approval)
Sep 24, 2018
(Electronic) Receipt
Sep 24, 2018
Amended claims with annotations
Sep 24, 2018
Amended description with annotations
Sep 24, 2018
Claims
Sep 24, 2018
Description
Sep 24, 2018
Letter accompanying subsequently filed items
Sep 24, 2018
Reply to communication from the Examining Division
Jun 4, 2018
Annex to the communication
Jun 4, 2018
Communication from the Examining Division
May 28, 2018
Examination started
Jan 31, 2018
(Electronic) Receipt
Jan 31, 2018
Amended claims filed after receipt of (European) search report
Jan 31, 2018
Amended claims with annotations
Jan 31, 2018
Amendments received before examination
Jan 31, 2018
Letter accompanying subsequently filed items
Sep 6, 2017
Notification on forthcoming publication of bibliographic data
Jul 21, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 17, 2017
Communication to designated inventor
Jul 17, 2017
Communication to designated inventor
Jul 17, 2017
Communication to designated inventor
Jul 17, 2017
Communication to designated inventor
Jun 15, 2017
(Electronic) Receipt
Jun 15, 2017
Priority search results
Jun 15, 2017
Request for entry into the European phase
Jun 14, 2017
Copy of the international preliminary report on patentability
Apr 7, 2017
Information on entry into European phase
Jun 21, 2016
Priority document (electronically transmitted)
Jun 2, 2016
Copy of the international search report
Jun 2, 2016
Published international application - A1
Mar 3, 2016
ISR: cited documents
Mar 2, 2016
Written opinion of the ISA, boxes No. I to VIII
Mar 2, 2016
Written opinion of the ISA, cover sheet
Mar 2, 2016
Written opinion of the ISA, supplemental box
Jan 21, 2016
Notification of receipt of Search copy
Dec 14, 2015
Request form for international application (copy for ISA/EP)
Nov 20, 2015
Abstract
Nov 20, 2015
Annex
Nov 20, 2015
Claims
Nov 20, 2015
Description
Nov 20, 2015
Drawings

EP3224411

PAPTIC

Application Number: EP15820196A
Filing Date: Nov 20, 2015
Status: Revoked; Jan 31, 2025
Publication Date: Aug 7, 2019
External Links: Slate, Register , Google Patents

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Fiber Sheets And Structures Comprising Fiber Sheets

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Dossier Documents

EP3224411