Support For A Hollow-Core Slab

Patent No. EP3348732 (titled "Support For A Hollow-Core Slab") was filed by Anstar on Jan 3, 2018. The application was issued on Jun 7, 2023.

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
PEIKKO GROUP CORPORATION	Nov 20, 2020	BOCO

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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Jun 15, 2023
Termination of the opposition proceedings with maintenance of patent
May 11, 2023
Decision to maintain the European patent in amended form
May 11, 2023
Decision to maintain the European patent in amended form
Apr 26, 2023
(Electronic) Receipt
Apr 26, 2023
Filing of the translation of the amended claims
Apr 26, 2023
French translation of claims
Apr 26, 2023
German translation of the claims
Apr 26, 2023
Letter accompanying subsequently filed items
Feb 10, 2023
Communication of bibliographic data
Feb 10, 2023
Communication to opponent concerning maintenance
Feb 10, 2023
Communication with request to file translations
Feb 7, 2023
Maintenance of the patent with the documents specified in the final decision
Oct 31, 2022
Advice of delivery
Oct 27, 2022
Advice of delivery
Oct 26, 2022
Annex to the communication - opposition
Oct 26, 2022
Decision of the Opposition Division and instruction
Oct 26, 2022
Druckexemplar in opposition procedure
Oct 26, 2022
Grounds for the decision (Annex) - opposition
Oct 26, 2022
Interlocutory decision in opposition proceedings
Oct 26, 2022
Interlocutory decision in opposition proceedings
Oct 26, 2022
Means of redress
Oct 26, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 26, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 26, 2022
Provision of a copy of the minutes - opposition procedure
Oct 26, 2022
Provision of a copy of the minutes - opposition procedure
Oct 26, 2022
Scanned annex to a communication - opposition procedure
Oct 26, 2022
Scanned annex to a communication - opposition procedure
Oct 26, 2022
Transmittal of decision / summons - opposition
Oct 26, 2022
Transmittal of decision / summons - opposition
Oct 12, 2022
Information about the result of oral proceedings
Sep 30, 2022
Brief communication - Opposition proceedings
Sep 21, 2022
Brief communication - Opposition proceedings
Sep 16, 2022
(Electronic) Receipt
Sep 16, 2022
Citation in opposition procedure - 023
Sep 16, 2022
Citation in opposition procedure - 024
Sep 16, 2022
Citation in opposition procedure - 025
Sep 16, 2022
Consolidated list of cited opposition documents
Sep 16, 2022
Letter accompanying subsequently filed items
Sep 16, 2022
Written submission in preparation to/during oral proceedings
Sep 7, 2022
Annex to the communication - opposition
Sep 7, 2022
Brief communication - Opposition proceedings
Sep 7, 2022
Brief communication - Opposition proceedings
Sep 7, 2022
Communication inviting the parties to file observations
Sep 7, 2022
Communication inviting the parties to file observations
Jul 18, 2022
Brief communication - Opposition proceedings
Jul 12, 2022
(Electronic) Receipt
Jul 12, 2022
Any annexes (other than citation) to an opposition letter
Jul 12, 2022
Any annexes (other than citation) to an opposition letter
Jul 12, 2022
Letter accompanying subsequently filed items
Jul 12, 2022
Written submission in preparation to/during oral proceedings
Jul 4, 2022
(Electronic) Receipt
Jul 4, 2022
(Electronic) Receipt
Jul 4, 2022
Letter accompanying subsequently filed items
Jul 4, 2022
Letter accompanying subsequently filed items
May 4, 2022
Brief communication - Opposition proceedings
May 4, 2022
Notification concerning the date of oral proceedings
May 4, 2022
Notification concerning the date of oral proceedings
Apr 25, 2022
Brief communication - Opposition proceedings
Apr 21, 2022
Brief communication - Opposition proceedings
Apr 19, 2022
Communication of amended entries
Apr 12, 2022
(Electronic) Receipt
Apr 12, 2022
(Electronic) Receipt
Apr 12, 2022
Citation in opposition procedure - 018
Apr 12, 2022
Citation in opposition procedure - 019
Apr 12, 2022
Citation in opposition procedure - 020
Apr 12, 2022
Citation in opposition procedure - 020
Apr 12, 2022
Citation in opposition procedure - 021
Apr 12, 2022
Citation in opposition procedure - 022
Apr 12, 2022
Consolidated list of cited opposition documents
Apr 12, 2022
Letter accompanying subsequently filed items
Apr 12, 2022
Letter accompanying subsequently filed items
Apr 12, 2022
Request for interpreters during oral proceedings
Apr 12, 2022
Written submission in preparation to/during oral proceedings
Apr 12, 2022
Written submission in preparation to/during oral proceedings
Mar 31, 2022
Request concerning representative opponent
Sep 13, 2021
Advice of delivery
Sep 10, 2021
Annex to the communication - opposition
Sep 10, 2021
Information about the result of oral proceedings
Sep 10, 2021
Transmittal of decision / summons - opposition
Sep 10, 2021
Transmittal of decision / summons - opposition
Apr 29, 2021
Brief communication - Opposition proceedings
Apr 16, 2021
(Electronic) Receipt
Apr 16, 2021
Auxiliary request during Opposition procedure
Apr 16, 2021
Auxiliary request during Opposition procedure
Apr 16, 2021
Auxiliary request during Opposition procedure - 01
Apr 16, 2021
Auxiliary request during Opposition procedure - 02
Apr 16, 2021
Citation in opposition procedure - 015
Apr 16, 2021
Citation in opposition procedure - 016
Apr 16, 2021
Letter accompanying subsequently filed items
Apr 16, 2021
Reply of the patent proprietor to the notice(s) of opposition
Dec 8, 2020
Communication of a notice of opposition and request to file observations
Dec 8, 2020
Notice of further oppositions to opponent(s)
Dec 1, 2020
Communication of a notice of opposition - first information to patent proprietor
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
Citation in opposition procedure - 001
Nov 20, 2020
Citation in opposition procedure - 002
Nov 20, 2020
Citation in opposition procedure - 003
Nov 20, 2020
Citation in opposition procedure - 004
Nov 20, 2020
Citation in opposition procedure - 005
Nov 20, 2020
Citation in opposition procedure - 006
Nov 20, 2020
Citation in opposition procedure - 006
Nov 20, 2020
Citation in opposition procedure - 007
Nov 20, 2020
Citation in opposition procedure - 008
Nov 20, 2020
Citation in opposition procedure - 009
Nov 20, 2020
Citation in opposition procedure - 010
Nov 20, 2020
Citation in opposition procedure - 011
Nov 20, 2020
Citation in opposition procedure - 012
Nov 20, 2020
Citation in opposition procedure - 013
Nov 20, 2020
Citation in opposition procedure - 013
Nov 20, 2020
Citation in opposition procedure - 014
Nov 20, 2020
Citation in opposition procedure - 014
Nov 20, 2020
Notice of opposition
Nov 20, 2020
Notice of opposition
Aug 27, 2020
Communication concerning the filing of a power of attorney
Aug 27, 2020
Communication of amended entries concerning the representative
Jul 22, 2020
Authorisation
Jul 22, 2020
Letter accompanying subsequently filed items
Jul 22, 2020
Submission concerning change of applicant's representative
Mar 9, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 30, 2020
Decision to grant a European patent
Jan 16, 2020
Document concerning representation
Dec 18, 2019
(Electronic) Receipt
Dec 18, 2019
Filing of the translations of the claims
Dec 18, 2019
French translation of claims
Dec 18, 2019
German translation of the claims
Dec 18, 2019
Letter accompanying subsequently filed items
Dec 10, 2019
Communication concerning the filing of a power of attorney
Dec 10, 2019
Communication of amended entries concerning the representative
Nov 22, 2019
(Electronic) Receipt
Nov 22, 2019
Authorisation
Nov 22, 2019
Letter accompanying subsequently filed items
Nov 22, 2019
Submission concerning change of applicant's representative
Sep 6, 2019
Communication of amended entries concerning the representative
Sep 3, 2019
Submission concerning change of applicant's representative
Aug 19, 2019
Bibliographic data of the European patent application
Aug 19, 2019
Communication about intention to grant a European patent
Aug 19, 2019
Intention to grant (signatures)
Aug 19, 2019
Text intended for grant (clean copy)
Aug 19, 2019
Text intended for grant (version for approval)
Jul 23, 2019
Examination started
Feb 13, 2019
(Electronic) Receipt
Feb 13, 2019
Letter accompanying subsequently filed items
Feb 13, 2019
Statement of non-availability of priority search results
Feb 7, 2019
Invitation to file a copy of search results(priority)
Jan 18, 2019
(Electronic) Receipt
Jan 18, 2019
Amended claims filed after receipt of (European) search report
Jan 18, 2019
Amended claims with annotations
Jan 18, 2019
Amended description filed after receipt of (European) search report
Jan 18, 2019
Amended description with annotations
Jan 18, 2019
Amendments received before examination
Jan 18, 2019
Letter accompanying subsequently filed items
Jan 18, 2019
Written request for examination
Jul 23, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 20, 2018
Notification of forthcoming publication
May 24, 2018
Communication regarding the transmission of the European search report
May 24, 2018
European search opinion
May 24, 2018
European search report
May 24, 2018
Information on Search Strategy
May 14, 2018
Search started
Feb 26, 2018
Communication to designated inventor
Feb 8, 2018
(Electronic) Receipt
Feb 8, 2018
Abstract
Feb 8, 2018
Claims
Feb 8, 2018
Description
Feb 8, 2018
Letter accompanying subsequently filed items
Jan 16, 2018
Letter concerning the priority
Jan 16, 2018
Priority document
Jan 16, 2018
Priority document
Jan 3, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jan 3, 2018
Designation of inventor
Jan 3, 2018
Drawings
Jan 3, 2018
Priority search results
Jan 3, 2018
Request for grant of a European patent
Jan 3, 2018
Specification filed by fax and/or in non-official language

EP3348732

ANSTAR

Application Number: EP18150176A
Filing Date: Jan 3, 2018
Status: Patent Maintained As Amended; May 5, 2023
Publication Date: Jun 7, 2023
External Links: Slate, Register , Google Patents

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Support For A Hollow-Core Slab

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Dossier Documents

EP3348732