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A Method Of Manufacturing A Graphene/Graphehe Oxide Layer And A Graphene/Graphehe Oxide-Coated Support

Patent No. EP3752672 (titled "A Method Of Manufacturing A Graphene/Graphehe Oxide Layer And A Graphene/Graphehe Oxide-Coated Support") was filed by Ahlstrom Munksj OYJ on Feb 15, 2019. The application was issued on Dec 14, 2022.

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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
BILLERUD AKTIEBOLAG PUBL	Sep 14, 2023	KRANSELL & WENNBORG KB

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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Mar 12, 2025
Refund of fees
Mar 7, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 7, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 6, 2025
F3345 Forwarding of submissions to parties
Mar 3, 2025
(Electronic) Receipt
Mar 3, 2025
Composition of the board (T)
Mar 3, 2025
Letter accompanying subsequently filed items
Mar 3, 2025
Withdrawal of an appeal
Feb 20, 2025
F3345 Forwarding of submissions to parties
Feb 17, 2025
(Electronic) Receipt
Feb 17, 2025
Letter accompanying subsequently filed items
Feb 17, 2025
Letter relating to Appeal Procedure
Feb 10, 2025
F3204 Communication of the file number to the parties
Feb 10, 2025
F3204 Communication of the file number to the parties
Feb 5, 2025
(Electronic) Receipt
Feb 5, 2025
Notice of appeal
Feb 5, 2025
Notice of appeal
Dec 16, 2024
Annex to the communication - opposition
Dec 16, 2024
Brief communication - Opposition proceedings
Dec 16, 2024
Brief communication - Opposition proceedings
Dec 16, 2024
Decision rejecting the opposition
Dec 16, 2024
Decision rejecting the opposition
Dec 16, 2024
Grounds for the decision (Annex) - opposition
Dec 16, 2024
Means of redress
Dec 16, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 16, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 16, 2024
Provision of a copy of the minutes - opposition procedure
Dec 16, 2024
Provision of a copy of the minutes - opposition procedure
Dec 12, 2024
Decision of the Opposition Division and instruction
Nov 26, 2024
Information about the result of oral proceedings
Nov 25, 2024
Brief communication - Opposition proceedings
Nov 24, 2024
(Electronic) Receipt
Nov 24, 2024
Letter accompanying subsequently filed items
Nov 24, 2024
Written submission in preparation to/during oral proceedings
Oct 29, 2024
Brief communication - Opposition proceedings
Oct 22, 2024
(Electronic) Receipt
Oct 22, 2024
Letter accompanying subsequently filed items
Oct 22, 2024
Written submission in preparation to/during oral proceedings
Oct 4, 2024
Brief communication - Opposition proceedings
Oct 4, 2024
Brief communication - Opposition proceedings
Sep 30, 2024
Brief communication - Opposition proceedings
Sep 26, 2024
(Electronic) Receipt
Sep 26, 2024
(Electronic) Receipt
Sep 26, 2024
Letter accompanying subsequently filed items
Sep 26, 2024
Letter accompanying subsequently filed items
Sep 26, 2024
Request for interpreters during oral proceedings
Sep 26, 2024
Written submission in preparation to/during oral proceedings
Sep 23, 2024
(Electronic) Receipt
Sep 23, 2024
Letter accompanying subsequently filed items
Sep 23, 2024
Request for interpreters during oral proceedings
Apr 24, 2024
Brief communication - Opposition proceedings
Apr 16, 2024
(Electronic) Receipt
Apr 16, 2024
Citation in opposition procedure - 008
Apr 16, 2024
Citation in opposition procedure - 009
Apr 16, 2024
Consolidated list of cited opposition documents
Apr 16, 2024
Letter accompanying subsequently filed items
Apr 16, 2024
Written submission in preparation to/during oral proceedings
Feb 28, 2024
Annex to the communication - opposition
Feb 28, 2024
Brief communication - Opposition proceedings
Feb 28, 2024
Brief communication - Opposition proceedings
Feb 28, 2024
Information concerning oral proceedings
Feb 28, 2024
Scanned annex to a communication - opposition procedure
Feb 28, 2024
Summons to attend oral proceedings
Feb 28, 2024
Summons to attend oral proceedings
Feb 9, 2024
Brief communication - Opposition proceedings
Feb 6, 2024
(Electronic) Receipt
Feb 6, 2024
Auxiliary request during Opposition procedure
Feb 6, 2024
Auxiliary request during Opposition procedure
Feb 6, 2024
Auxiliary request during Opposition procedure
Feb 6, 2024
Auxiliary request during Opposition procedure
Feb 6, 2024
Auxiliary request during Opposition procedure
Feb 6, 2024
Auxiliary request during Opposition procedure - 01
Feb 6, 2024
Auxiliary request during Opposition procedure - 02
Feb 6, 2024
Auxiliary request during Opposition procedure - 03
Feb 6, 2024
Auxiliary request during Opposition procedure - 04
Feb 6, 2024
Auxiliary request during Opposition procedure - 05
Feb 6, 2024
Letter accompanying subsequently filed items
Feb 6, 2024
Reply of the patent proprietor to the notice(s) of opposition
Jan 11, 2024
Brief communication - Opposition proceedings
Jan 11, 2024
Communication confirming withdrawal from representation
Jan 11, 2024
Communication of amended entries concerning the representative
Dec 20, 2023
(Electronic) Receipt
Dec 20, 2023
Letter accompanying subsequently filed items
Dec 20, 2023
Submission concerning change of proprietor's representative
Nov 24, 2023
Request for change of applicant's representative
Sep 28, 2023
Communication of a notice of opposition and request to file observations
Sep 28, 2023
Notice of further oppositions to opponent(s)
Sep 19, 2023
Communication of a notice of opposition - first information to patent proprietor
Sep 14, 2023
(Electronic) Receipt
Sep 14, 2023
Citation in opposition procedure - 001
Sep 14, 2023
Citation in opposition procedure - 002
Sep 14, 2023
Citation in opposition procedure - 003
Sep 14, 2023
Citation in opposition procedure - 004
Sep 14, 2023
Citation in opposition procedure - 005
Sep 14, 2023
Citation in opposition procedure - 006
Sep 14, 2023
Citation in opposition procedure - 007
Sep 14, 2023
Notice of opposition
Sep 14, 2023
Notice of opposition
Jan 3, 2023
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 17, 2022
Decision to grant a European patent
Nov 3, 2022
(Electronic) Receipt
Nov 3, 2022
Filing of the translations of the claims
Nov 3, 2022
French translation of claims
Nov 3, 2022
German translation of the claims
Nov 3, 2022
Letter accompanying subsequently filed items
Jul 26, 2022
Bibliographic data of the European patent application
Jul 26, 2022
Communication about intention to grant a European patent
Jul 26, 2022
Intention to grant (signatures)
Jul 26, 2022
Text intended for grant (clean copy)
Jul 26, 2022
Text intended for grant (version for approval)
Apr 8, 2022
(Electronic) Receipt
Apr 8, 2022
Amended claims with annotations
Apr 8, 2022
Amended description with annotations
Apr 8, 2022
Claims
Apr 8, 2022
Description
Apr 8, 2022
Letter accompanying subsequently filed items
Apr 8, 2022
Reply to communication from the Examining Division
Mar 2, 2022
Payment submission rejected
Jan 31, 2022
Grant of extension of time limit (examination procedure)
Jan 26, 2022
(Electronic) Receipt
Jan 26, 2022
Request for extension of time limit to communication from the Examining Division
Jan 21, 2022
Communication confirming withdrawal from representation
Jan 21, 2022
Communication of amended entries concerning the representative
Jan 17, 2022
(Electronic) Receipt
Jan 17, 2022
Letter accompanying subsequently filed items
Jan 17, 2022
Submission concerning change of applicant's representative
Sep 28, 2021
Annex to the communication
Sep 28, 2021
Communication from the Examining Division
Sep 20, 2021
Acknowledgement of receipt of third party observations
Sep 20, 2021
Transmittal of third party observations to applicant
Sep 15, 2021
(Electronic) Receipt
Sep 15, 2021
Amended description with annotations
Sep 15, 2021
Description
Sep 15, 2021
Letter accompanying subsequently filed items
Sep 15, 2021
Reply to communication from the Examining Division
Sep 7, 2021
(Electronic) Receipt
Sep 7, 2021
Letter accompanying subsequently filed items
Sep 7, 2021
Non-patent literature filed by a third party
Sep 7, 2021
Non-patent literature filed by a third party
Sep 7, 2021
Non-patent literature filed by a third party
Sep 7, 2021
Observations by third parties
Jul 23, 2021
Annex to the communication
Jul 23, 2021
Communication from the Examining Division
Jul 8, 2021
Examination started
Mar 23, 2021
(Electronic) Receipt
Mar 23, 2021
Amended claims filed after receipt of (European) search report
Mar 23, 2021
Amendments received before examination
Mar 23, 2021
Letter accompanying subsequently filed items
Nov 25, 2020
Notification on forthcoming publication of bibliographic data
Sep 25, 2020
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Sep 23, 2020
Communication to designated inventor
Sep 23, 2020
Communication to designated inventor
Sep 23, 2020
Communication to designated inventor
Sep 14, 2020
(Electronic) Receipt
Sep 14, 2020
Amended claims filed after receipt of (European) search report
Sep 14, 2020
Priority search results
Sep 14, 2020
Request for entry into the European phase
Aug 24, 2020
Annexes to the international preliminary examination report
Aug 24, 2020
Copy of the international preliminary examination report
Jun 26, 2020
Information on entry into European phase
May 20, 2020
Annex to International preliminary examination report
May 20, 2020
International preliminary examination report
May 20, 2020
International preliminary examination report - free text sheet
May 20, 2020
International preliminary examination report - points I-VIII
May 20, 2020
Transmittal of International Preliminary Examination Report
May 4, 2020
PCT(IPEA): Amended sheet - claims
May 4, 2020
PCT(IPEA): Amended sheet - claims
May 4, 2020
Reply to communication PCT/IPEA/408
Apr 20, 2020
Written opinion
Apr 20, 2020
Written opinion - free text sheet
Apr 20, 2020
Written opinion - points I-VIII
Feb 20, 2020
PCT(IPEA): Amended sheet - claims
Feb 20, 2020
PCT(IPEA): Amended sheet - claims
Feb 20, 2020
Reply to communication PCT/IPEA/408
Jan 21, 2020
Notification of election of EPO
Jan 20, 2020
Written opinion
Jan 20, 2020
Written opinion - free text sheet
Jan 20, 2020
Written opinion - points I-VIII
Jan 2, 2020
Notification of receipt of demand
Dec 16, 2019
PCT demand form
Dec 16, 2019
PCT(IPEA): Amended sheet - claims
Dec 16, 2019
PCT(IPEA): Amended sheet - claims
Dec 16, 2019
Payment of fees and costs
Dec 16, 2019
Reply to International Search Opinion
Sep 10, 2019
Priority document (electronically transmitted)
Aug 22, 2019
Copy of the international search report
Aug 22, 2019
Published international application - A1
Apr 9, 2019
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Mar 7, 2019
Notification of the international application number and of the international filing date
Feb 15, 2019
(Electronic) Receipt
Feb 15, 2019
Abstract
Feb 15, 2019
Annex
Feb 15, 2019
Claims
Feb 15, 2019
Description
Feb 15, 2019
Document concerning fees and payments
Feb 15, 2019
Drawings
Feb 15, 2019
Electronic request for grant of an International application
Feb 15, 2019
Incoming letter related to PCT RO
Feb 15, 2019
Incoming letter related to PCT RO

EP3752672

AHLSTROM MUNKSJ OYJ

Application Number: EP19706497A
Filing Date: Feb 15, 2019
Status: Opposition Rejected; Mar 7, 2025
Publication Date: Dec 14, 2022
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