IP Verse

Calcium-Carbonate-Microparticle/Fiber Composite And Manufacturing Method Therefor

Patent No. EP3127868 (titled "Calcium-Carbonate-Microparticle/Fiber Composite And Manufacturing Method Therefor") was filed by Nippon Paper Industries on Mar 31, 2015. The application was issued on Jun 16, 2021.

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
SCHAEFER KALK	Mar 16, 2022	MAI BESIER

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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Apr 22, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 22, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 24, 2024
Advice of delivery
Jan 23, 2024
Advice of delivery
Jan 17, 2024
Annex to the communication - opposition
Jan 17, 2024
Decision revoking the European patent
Jan 17, 2024
Decision revoking the European patent
Jan 17, 2024
Grounds for the decision (Annex) - opposition
Jan 17, 2024
Means of redress
Jan 17, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 17, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 17, 2024
Provision of a copy of the minutes - opposition procedure
Jan 17, 2024
Provision of a copy of the minutes - opposition procedure
Jan 17, 2024
Scanned annex to a communication - opposition procedure
Jan 17, 2024
Transmittal of decision / summons - opposition
Jan 17, 2024
Transmittal of decision / summons - opposition
Jan 15, 2024
Decision of the Opposition Division and instruction
Nov 23, 2023
Information about the result of oral proceedings
Nov 3, 2023
Notification concerning the date of oral proceedings
Nov 3, 2023
Notification concerning the date of oral proceedings
Oct 24, 2023
Brief communication - Opposition proceedings
Oct 17, 2023
(Electronic) Receipt
Oct 17, 2023
Letter accompanying subsequently filed items
Oct 17, 2023
Written submission in preparation to/during oral proceedings
Oct 12, 2023
Brief communication - Opposition proceedings
Oct 6, 2023
(Electronic) Receipt
Oct 6, 2023
Letter accompanying subsequently filed items
Oct 6, 2023
Written submission in preparation to/during oral proceedings
Sep 27, 2023
Brief communication - Opposition proceedings
Sep 20, 2023
(Electronic) Receipt
Sep 20, 2023
Letter accompanying subsequently filed items
Sep 20, 2023
Request for interpreters during oral proceedings
Sep 20, 2023
Written submission in preparation to/during oral proceedings
Jul 11, 2023
Advice of delivery
Jul 6, 2023
Information concerning oral proceedings
Jul 6, 2023
Summons to attend oral proceedings
Jul 6, 2023
Summons to attend oral proceedings
Jul 6, 2023
Transmittal of decision / summons - opposition
Jul 6, 2023
Transmittal of decision / summons - opposition
Jul 4, 2023
Notification concerning the date of oral proceedings
Jul 4, 2023
Notification concerning the date of oral proceedings
Mar 24, 2023
Brief communication - Opposition proceedings
Mar 22, 2023
Advice of delivery
Mar 20, 2023
(Electronic) Receipt
Mar 20, 2023
Any annexes (other than citation) to an opposition letter
Mar 20, 2023
Letter accompanying subsequently filed items
Mar 20, 2023
Oral proceedings: Request for postponement
Mar 14, 2023
Advice of delivery
Mar 13, 2023
Annex to the communication - opposition
Mar 13, 2023
Information concerning oral proceedings
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Summons to attend oral proceedings
Mar 13, 2023
Summons to attend oral proceedings
Mar 13, 2023
Transmittal of decision / summons - opposition
Mar 13, 2023
Transmittal of decision / summons - opposition
Dec 21, 2022
Brief communication - Opposition proceedings
Dec 16, 2022
(Electronic) Receipt
Dec 16, 2022
Citation in opposition procedure - 023
Dec 16, 2022
Citation in opposition procedure - 024
Dec 16, 2022
Consolidated list of cited opposition documents
Dec 16, 2022
Letter accompanying subsequently filed items
Dec 16, 2022
Reply from the opponent to submission of proprietor
Aug 4, 2022
Brief communication - Opposition proceedings
Jul 29, 2022
(Electronic) Receipt
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure
Jul 29, 2022
Auxiliary request during Opposition procedure - 01
Jul 29, 2022
Auxiliary request during Opposition procedure - 02
Jul 29, 2022
Auxiliary request during Opposition procedure - 03
Jul 29, 2022
Auxiliary request during Opposition procedure - 04
Jul 29, 2022
Auxiliary request during Opposition procedure - 05
Jul 29, 2022
Auxiliary request during Opposition procedure - 06
Jul 29, 2022
Auxiliary request during Opposition procedure - 07
Jul 29, 2022
Auxiliary request during Opposition procedure - 08
Jul 29, 2022
Auxiliary request during Opposition procedure - 09
Jul 29, 2022
Auxiliary request during Opposition procedure - 10
Jul 29, 2022
Auxiliary request during Opposition procedure - 11
Jul 29, 2022
Citation in opposition procedure - 020
Jul 29, 2022
Citation in opposition procedure - 021
Jul 29, 2022
Citation in opposition procedure - 022
Jul 29, 2022
Letter accompanying subsequently filed items
Jul 29, 2022
Main request during Opposition procedure
Jul 29, 2022
Main request during Opposition procedure
Jul 29, 2022
Reply of the patent proprietor to the notice(s) of opposition
Mar 29, 2022
Communication of a notice of opposition and request to file observations
Mar 29, 2022
Notice of further oppositions to opponent(s)
Mar 21, 2022
Communication of a notice of opposition - first information to patent proprietor
Mar 16, 2022
(Electronic) Receipt
Mar 16, 2022
Citation in opposition procedure - 001
Mar 16, 2022
Citation in opposition procedure - 002
Mar 16, 2022
Citation in opposition procedure - 003
Mar 16, 2022
Citation in opposition procedure - 004
Mar 16, 2022
Citation in opposition procedure - 005
Mar 16, 2022
Citation in opposition procedure - 006
Mar 16, 2022
Citation in opposition procedure - 007
Mar 16, 2022
Citation in opposition procedure - 008
Mar 16, 2022
Citation in opposition procedure - 009
Mar 16, 2022
Citation in opposition procedure - 010
Mar 16, 2022
Citation in opposition procedure - 011
Mar 16, 2022
Citation in opposition procedure - 012
Mar 16, 2022
Citation in opposition procedure - 013
Mar 16, 2022
Citation in opposition procedure - 014
Mar 16, 2022
Citation in opposition procedure - 015
Mar 16, 2022
Citation in opposition procedure - 016
Mar 16, 2022
Citation in opposition procedure - 017
Mar 16, 2022
Citation in opposition procedure - 018
Mar 16, 2022
Citation in opposition procedure - 019
Mar 16, 2022
Letter accompanying subsequently filed items
Mar 16, 2022
Notice of opposition
Mar 16, 2022
Notice of opposition
Jun 29, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 20, 2021
Decision to grant a European patent
May 10, 2021
(Electronic) Receipt
May 10, 2021
Filing of the translations of the claims
May 10, 2021
French translation of claims
May 10, 2021
German translation of the claims
May 10, 2021
Letter accompanying subsequently filed items
Feb 1, 2021
Bibliographic data of the European patent application
Feb 1, 2021
Communication about intention to grant a European patent
Feb 1, 2021
Intention to grant (signatures)
Feb 1, 2021
Text intended for grant (clean copy)
Feb 1, 2021
Text intended for grant (version for approval)
Oct 22, 2020
(Electronic) Receipt
Oct 22, 2020
Amended claims with annotations
Oct 22, 2020
Amended description with annotations
Oct 22, 2020
Claims
Oct 22, 2020
Description
Oct 22, 2020
Letter accompanying subsequently filed items
Oct 22, 2020
Reply to communication from the Examining Division
Sep 24, 2020
Annex to the communication
Sep 24, 2020
Communication from the Examining Division
Jul 22, 2020
(Electronic) Receipt
Jul 22, 2020
Amended claims with annotations
Jul 22, 2020
Amended description with annotations
Jul 22, 2020
Claims
Jul 22, 2020
Description
Jul 22, 2020
Letter accompanying subsequently filed items
Jul 22, 2020
Reply to communication from the Examining Division
May 20, 2020
Annex to the communication
May 20, 2020
Communication from the Examining Division
Jan 27, 2020
(Electronic) Receipt
Jan 27, 2020
Amended claims with annotations
Jan 27, 2020
Amended description with annotations
Jan 27, 2020
Claims
Jan 27, 2020
Description
Jan 27, 2020
Letter accompanying subsequently filed items
Jan 27, 2020
Reply to communication from the Examining Division
Dec 4, 2019
Annex to the communication
Dec 4, 2019
Communication from the Examining Division
Sep 17, 2019
(Electronic) Receipt
Sep 17, 2019
Amended claims with annotations
Sep 17, 2019
Amended description with annotations
Sep 17, 2019
Claims
Sep 17, 2019
Description
Sep 17, 2019
Letter accompanying subsequently filed items
Sep 17, 2019
Reply to communication from the Examining Division
Jun 19, 2019
Grant of extension of time limit (examination procedure)
Jun 6, 2019
(Electronic) Receipt
Jun 6, 2019
Request for extension of time limit to communication from the Examining Division
Mar 13, 2019
Annex to the communication
Mar 13, 2019
Communication from the Examining Division
Dec 21, 2018
(Electronic) Receipt
Dec 21, 2018
Amended claims with annotations
Dec 21, 2018
Claims
Dec 21, 2018
Letter accompanying subsequently filed items
Dec 21, 2018
Reply to communication from the Examining Division
Aug 24, 2018
Annex to the communication
Aug 24, 2018
Communication from the Examining Division
Aug 20, 2018
Examination started
May 2, 2018
(Electronic) Receipt
May 2, 2018
Amended claims filed after receipt of (European) search report
May 2, 2018
Amendments received before examination
May 2, 2018
Letter accompanying subsequently filed items
Nov 14, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 26, 2017
Communication regarding the transmission of the European search report
Oct 26, 2017
European search opinion
Oct 26, 2017
Information on Search Strategy
Oct 26, 2017
Supplementary European search report
Oct 18, 2017
Search started
Jan 11, 2017
Notification of forthcoming publication
Dec 9, 2016
Communication regarding possible amendment of the application/payment of claims fee
Dec 8, 2016
Communication for party to proceedings/third party
Dec 7, 2016
Communication to designated inventor
Dec 7, 2016
Communication to designated inventor
Dec 7, 2016
Communication to designated inventor
Oct 28, 2016
(Electronic) Receipt
Oct 28, 2016
Abstract
Oct 28, 2016
Amended claims filed after receipt of (European) search report
Oct 28, 2016
Amended claims with annotations
Oct 28, 2016
Claims
Oct 28, 2016
Description
Oct 28, 2016
Drawings
Oct 28, 2016
Matter concerning the application
Oct 28, 2016
Request for entry into the European phase
Oct 28, 2016
Translation of the annexes to the International Preliminary Examination Report
Oct 17, 2016
Translation of the international preliminary examination report
Oct 12, 2016
Copy of the international preliminary examination report
Aug 12, 2016
Information on entry into European phase
Oct 27, 2015
Priority document (electronically transmitted)
Oct 27, 2015
Priority document (electronically transmitted)
Oct 27, 2015
Priority document (electronically transmitted)
Oct 8, 2015
Copy of the international search report
Oct 8, 2015
Copy of the translated international search report
Oct 8, 2015
International publication pamphlet

EP3127868

NIPPON PAPER INDUSTRIES

Application Number: EP15774197A
Filing Date: Mar 31, 2015
Status: Revoked; Apr 19, 2024
Publication Date: Jun 16, 2021
External Links: Slate, EP3127868B1, Google Patents