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Lithium Silicate Glass Or Lithium Silicate Crystallized Glass To Be Placed On Upper End Of Zirconia, And Preparation Method Therefor

Patent No. EP3059214 (titled "Lithium Silicate Glass Or Lithium Silicate Crystallized Glass To Be Placed On Upper End Of Zirconia, And Preparation Method Therefor") was filed by Hass on Sep 26, 2014. The application was issued on Jun 7, 2023.

Patent Summary

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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
IVOCLAR VIVADENT	May 2, 2019	UEXKULL & STOLBERG

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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May 11, 2023
Decision to maintain the European patent in amended form
May 11, 2023
Decision to maintain the European patent in amended form
May 5, 2023
Termination of the opposition proceedings with maintenance of patent
Apr 28, 2023
(Electronic) Receipt
Apr 28, 2023
Filing of the translation of the amended claims
Apr 28, 2023
French translation of claims
Apr 28, 2023
German translation of the claims
Apr 28, 2023
Letter accompanying subsequently filed items
Apr 6, 2023
Communication of bibliographic data
Apr 6, 2023
Communication to opponent concerning maintenance
Apr 6, 2023
Communication with request to file translations
Apr 3, 2023
Maintenance of the patent with the documents specified in the final decision
Dec 23, 2022
Annex to the communication - opposition
Dec 23, 2022
Decision of the Opposition Division and instruction
Dec 23, 2022
Druckexemplar in opposition procedure
Dec 23, 2022
Grounds for the decision (Annex) - opposition
Dec 23, 2022
Interlocutory decision in opposition proceedings
Dec 23, 2022
Interlocutory decision in opposition proceedings
Dec 23, 2022
Means of redress
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 23, 2022
Provision of a copy of the minutes - opposition procedure
Dec 23, 2022
Provision of a copy of the minutes - opposition procedure
Dec 23, 2022
Transmittal of decision / summons - opposition
Dec 23, 2022
Transmittal of decision / summons - opposition
Oct 5, 2022
Information about the result of oral proceedings
Aug 11, 2022
Brief communication - Opposition proceedings
Aug 5, 2022
(Electronic) Receipt
Aug 5, 2022
Citation in opposition procedure - 004
Aug 5, 2022
Citation in opposition procedure - 004
Aug 5, 2022
Consolidated list of cited opposition documents
Aug 5, 2022
Letter accompanying subsequently filed items
Aug 5, 2022
Written submission in preparation to/during oral proceedings
Aug 1, 2022
Brief communication - Opposition proceedings
Jul 27, 2022
(Electronic) Receipt
Jul 27, 2022
Letter accompanying subsequently filed items
Jul 27, 2022
Main request during Opposition procedure
Jul 27, 2022
Main request during Opposition procedure
Jul 27, 2022
Written submission in preparation to/during oral proceedings
Jun 17, 2022
Notification concerning the date of oral proceedings
Jun 17, 2022
Notification concerning the date of oral proceedings
Nov 8, 2021
Advice of delivery
Nov 4, 2021
Advice of delivery
Nov 3, 2021
Annex to the communication - opposition
Nov 3, 2021
Information concerning oral proceedings
Nov 3, 2021
Summons to attend oral proceedings
Nov 3, 2021
Summons to attend oral proceedings
Nov 3, 2021
Transmittal of decision / summons - opposition
Nov 3, 2021
Transmittal of decision / summons - opposition
Jan 19, 2021
Brief communication - Opposition proceedings
Jan 13, 2021
(Electronic) Receipt
Jan 13, 2021
Auxiliary request during Opposition procedure
Jan 13, 2021
Auxiliary request during Opposition procedure
Jan 13, 2021
Auxiliary request during Opposition procedure - 01
Jan 13, 2021
Auxiliary request during Opposition procedure - 02
Jan 13, 2021
Citation in opposition procedure - 008
Jan 13, 2021
Letter accompanying subsequently filed items
Jan 13, 2021
Letter regarding the opposition procedure (no time limit)
Sep 30, 2020
Brief communication - Opposition proceedings
Sep 24, 2020
(Electronic) Receipt
Sep 24, 2020
Letter accompanying subsequently filed items
Sep 24, 2020
Reply to an examination report in opposition proceedings
Jun 4, 2020
Brief communication - Opposition proceedings
May 28, 2020
(Electronic) Receipt
May 28, 2020
Letter accompanying subsequently filed items
May 28, 2020
Reply to an examination report in opposition proceedings
May 14, 2020
Annex to the communication - opposition
May 14, 2020
Communication inviting the parties to file observations
May 14, 2020
Internal form - Opposition/addressees
Sep 24, 2019
Brief communication - Opposition proceedings
Sep 19, 2019
(Electronic) Receipt
Sep 19, 2019
Letter accompanying subsequently filed items
Sep 19, 2019
Main request during Opposition procedure
Sep 19, 2019
Main request during Opposition procedure
Sep 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 14, 2019
Communication of a notice of opposition and request to file observations
May 14, 2019
Notice of further oppositions to opponent(s)
May 8, 2019
Communication of a notice of opposition - first information to patent proprietor
May 2, 2019
(Electronic) Receipt
May 2, 2019
Citation in opposition procedure - 001
May 2, 2019
Citation in opposition procedure - 002
May 2, 2019
Citation in opposition procedure - 003
May 2, 2019
Citation in opposition procedure - 004
May 2, 2019
Citation in opposition procedure - 005
May 2, 2019
Citation in opposition procedure - 006
May 2, 2019
Citation in opposition procedure - 007
May 2, 2019
Notice of opposition
May 2, 2019
Notice of opposition
Aug 13, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 5, 2018
Decision to grant a European patent
Jun 26, 2018
(Electronic) Receipt
Jun 26, 2018
Filing of the translations of the claims
Jun 26, 2018
Letter accompanying subsequently filed items
Jun 6, 2018
Annex to the communication about intention to grant a European patent
Jun 6, 2018
Bibliographic data of the European patent application
Jun 6, 2018
Communication about intention to grant a European patent
Jun 6, 2018
Intention to grant (signatures)
Jun 6, 2018
Text intended for grant (clean copy)
Jun 6, 2018
Text intended for grant (version for approval)
May 17, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
May 7, 2018
(Electronic) Receipt
May 7, 2018
Filing of the translations of the claims
May 7, 2018
French translation of claims
May 7, 2018
German translation of the claims
May 7, 2018
Letter accompanying subsequently filed items
Feb 19, 2018
Transmittal of third party observations to applicant
Feb 8, 2018
Observations by third parties
Feb 8, 2018
Observations by third parties
Jan 5, 2018
Bibliographic data of the European patent application
Jan 5, 2018
Communication about intention to grant a European patent
Jan 5, 2018
Intention to grant (signatures)
Jan 5, 2018
Text intended for grant (clean copy)
Jan 5, 2018
Text intended for grant (version for approval)
Nov 29, 2017
Examination started
Oct 18, 2017
(Electronic) Receipt
Oct 18, 2017
Amended claims filed after receipt of (European) search report
Oct 18, 2017
Amended claims with annotations
Oct 18, 2017
Amendments received before examination
Oct 18, 2017
Letter accompanying subsequently filed items
May 31, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 11, 2017
Communication regarding the transmission of the European search report
May 11, 2017
European search opinion
May 11, 2017
Information on Search Strategy
May 11, 2017
Supplementary European search report
Apr 11, 2017
Search started
Nov 4, 2016
Notice drawing attention to the payment of the renewal fee and additional fee
Jul 27, 2016
Notification of forthcoming publication
Jul 12, 2016
Communication concerning the filing of a power of attorney
Jul 12, 2016
Communication of amended entries concerning the representative
Jul 4, 2016
(Electronic) Receipt
Jul 4, 2016
Authorisation
Jul 4, 2016
Letter accompanying subsequently filed items
Jul 4, 2016
Submission concerning change of applicant's representative
Jun 2, 2016
Communication regarding possible amendment of the application/payment of claims fee
May 19, 2016
Communication to designated inventor
May 19, 2016
Communication to designated inventor
May 19, 2016
Communication to designated inventor
May 19, 2016
Communication to designated inventor
May 19, 2016
Communication to designated inventor
May 19, 2016
Communication to designated inventor
May 19, 2016
Communication to designated inventor
May 4, 2016
Copy of the international preliminary report on patentability
May 4, 2016
Translation of the international preliminary report on patentability
Oct 16, 2015
Information regarding early processing
Sep 23, 2015
(Electronic) Receipt
Sep 23, 2015
Abstract
Sep 23, 2015
Claims
Sep 23, 2015
Description
Sep 23, 2015
Drawings
Sep 23, 2015
Request for entry into the European phase
May 12, 2015
Priority document (electronically transmitted)
Apr 23, 2015
Copy of the international search report
Apr 23, 2015
Copy of the translated international search report
Apr 23, 2015
International publication pamphlet

EP3059214

HASS

Application Number: EP14853199A
Filing Date: Sep 26, 2014
Status: Patent Maintained As Amended; May 5, 2023
Publication Date: Jun 7, 2023
External Links: Slate, Register , Google Patents