Organic/Inorganic Composite Filler And Manufacturing Method Therefor

Patent No. EP2548916 (titled "Organic/Inorganic Composite Filler And Manufacturing Method Therefor") was filed by Tokuyama Dental on Mar 11, 2011. The application was issued on Mar 22, 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
RPE	Sep 28, 2017	HARTZ

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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Feb 23, 2023
Decision to maintain the European patent in amended form
Feb 23, 2023
Decision to maintain the European patent in amended form
Feb 17, 2023
Termination of the opposition proceedings with maintenance of patent
Feb 9, 2023
(Electronic) Receipt
Feb 9, 2023
Amended description with annotations
Feb 9, 2023
Clean copy of description pages in the opposition procedure
Feb 9, 2023
Filing of the translation of the amended claims
Feb 9, 2023
French translation of claims
Feb 9, 2023
German translation of the claims
Feb 9, 2023
Letter accompanying subsequently filed items
Dec 22, 2022
Communication of bibliographic data
Dec 22, 2022
Communication to opponent concerning maintenance
Dec 22, 2022
Communication with request to file translations
Dec 14, 2022
Maintenance of the patent with the documents specified in the final decision
Nov 11, 2022
Decision of the Board of Appeal
Nov 11, 2022
F3032 Notification(s) of the decision
Nov 11, 2022
F3032 Notification(s) of the decision
Oct 18, 2022
F3013 Oral Proceedings: Forwarding minutes
Oct 18, 2022
F3013 Oral Proceedings: Forwarding minutes
Oct 18, 2022
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Oct 4, 2022
(Electronic) Receipt
Oct 4, 2022
Cited document during appeal procedure
Oct 4, 2022
Cited document during appeal procedure
Oct 4, 2022
F3345 Forwarding of submissions to parties
Oct 4, 2022
Letter accompanying subsequently filed items
Oct 4, 2022
Letter dealing with oral proceedings during the appeal procedure
Sep 19, 2022
F3345 Forwarding of submissions to parties
Sep 14, 2022
(Electronic) Receipt
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Amended description with annotations
Sep 14, 2022
Description
Sep 14, 2022
Description
Sep 14, 2022
Description
Sep 14, 2022
Description
Sep 14, 2022
Description
Sep 14, 2022
Description
Sep 14, 2022
Description
Sep 14, 2022
Description
Sep 14, 2022
Description
Sep 14, 2022
Letter accompanying subsequently filed items
Sep 14, 2022
Letter dealing with oral proceedings during the appeal procedure
Sep 1, 2022
F3022 Oral proceedings: change of board composition
Sep 1, 2022
F3022 Oral proceedings: change of board composition
Aug 29, 2022
F3303.16 Change of composition of the Board (T)
Aug 12, 2022
(Electronic) Receipt
Aug 12, 2022
F3345 Forwarding of submissions to parties
Aug 12, 2022
Letter dealing with oral proceedings during the appeal procedure
Aug 12, 2022
Request for interpreters during oral proceedings
Jul 26, 2022
F3345 Forwarding of submissions to parties
Jul 21, 2022
(Electronic) Receipt
Jul 21, 2022
Letter accompanying subsequently filed items
Jul 21, 2022
Letter dealing with oral proceedings during the appeal procedure
Jul 5, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 5, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 6, 2021
F3011.1 Oral Proceedings: summons
Dec 6, 2021
F3011.1 Oral Proceedings: summons
Dec 1, 2021
F3010 Oral proceedings: order for summons
Feb 25, 2020
F3345 Forwarding of submissions to parties
Feb 19, 2020
(Electronic) Receipt
Feb 19, 2020
Amended claims with annotations
Feb 19, 2020
Amended claims with annotations
Feb 19, 2020
Amended claims with annotations
Feb 19, 2020
Claims
Feb 19, 2020
Claims
Feb 19, 2020
Claims
Feb 19, 2020
Letter accompanying subsequently filed items
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Reply to appeal
Jan 8, 2020
F3040 Term extension: Yes/No
Jan 8, 2020
F3345 Forwarding of submissions to parties
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Letter accompanying subsequently filed items
Dec 20, 2019
Request for extension of time limit
Dec 20, 2019
Request for extension of time limit
Nov 12, 2019
Composition of the board (T)
Sep 9, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 4, 2019
(Electronic) Receipt
Sep 4, 2019
Letter accompanying subsequently filed items
Sep 4, 2019
Letter relating to Appeal Procedure
Sep 3, 2019
(Electronic) Receipt
Sep 3, 2019
Cited document during appeal procedure
Sep 3, 2019
Letter accompanying subsequently filed items
Sep 3, 2019
Statement of grounds of appeal
May 27, 2019
Advice of delivery
May 24, 2019
F3204 Communication of the file number to the parties
May 24, 2019
F3204 Communication of the file number to the parties
May 20, 2019
Processing of an appeal
May 17, 2019
(Electronic) Receipt
May 17, 2019
Advice of delivery
May 17, 2019
Letter accompanying subsequently filed items
May 17, 2019
Notice of appeal
May 3, 2019
Advice of delivery
Apr 29, 2019
Advice of delivery
Apr 25, 2019
Acknowledgement of a document
Apr 25, 2019
Acknowledgement of a document
Apr 25, 2019
Annex to the communication - opposition
Apr 25, 2019
Decision of the Opposition Division and instruction
Apr 25, 2019
Grounds for the decision (Annex) - opposition
Apr 25, 2019
Interlocutory decision in opposition proceedings
Apr 25, 2019
Internal form - Opposition/addressees
Apr 25, 2019
Internal form - Opposition/addressees
Apr 25, 2019
Means of redress
Apr 25, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 25, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 25, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 25, 2019
OPPODREX with handwritten amendments
Apr 25, 2019
Provision of a copy of the minutes - opposition procedure
Apr 25, 2019
Scanned annex to a communication - opposition procedure
Mar 12, 2019
Information about the result of oral proceedings
Mar 11, 2019
(Electronic) Receipt
Mar 11, 2019
Any annexes (other than citation) to an opposition letter
Mar 11, 2019
Written submission in preparation to/during oral proceedings
Mar 8, 2019
(Electronic) Receipt
Mar 8, 2019
Annex to the communication
Mar 8, 2019
Any annexes (other than citation) to an opposition letter
Mar 8, 2019
Notification concerning the date of oral proceedings
Mar 8, 2019
Notification concerning the date of oral proceedings
Mar 8, 2019
Written submission in preparation to/during oral proceedings
Mar 7, 2019
(Electronic) Receipt
Mar 7, 2019
Citation in opposition procedure
Mar 7, 2019
Letter accompanying subsequently filed items
Mar 7, 2019
Non-patent literature cited during the opposition procedure
Mar 7, 2019
Non-patent literature cited during the opposition procedure
Mar 7, 2019
Written submission in preparation to/during oral proceedings
Mar 1, 2019
Brief communication - Opposition proceedings
Feb 19, 2019
(Electronic) Receipt
Feb 19, 2019
Amended claims with annotations
Feb 19, 2019
Claims
Feb 19, 2019
Letter accompanying subsequently filed items
Feb 19, 2019
Written submission in preparation to/during oral proceedings
Jan 21, 2019
Brief communication - Opposition proceedings
Jan 21, 2019
Brief communication - Opposition proceedings
Jan 11, 2019
(Electronic) Receipt
Jan 11, 2019
(Electronic) Receipt
Jan 11, 2019
Amended claims with annotations
Jan 11, 2019
Amended claims with annotations
Jan 11, 2019
Amended claims with annotations
Jan 11, 2019
Amended claims with annotations
Jan 11, 2019
Citation in opposition procedure
Jan 11, 2019
Claims
Jan 11, 2019
Claims
Jan 11, 2019
Claims
Jan 11, 2019
Claims
Jan 11, 2019
Letter accompanying subsequently filed items
Jan 11, 2019
Letter accompanying subsequently filed items
Jan 11, 2019
Patent document cited during the opposition procedure
Jan 11, 2019
Written submission in preparation to/during oral proceedings
Jan 11, 2019
Written submission in preparation to/during oral proceedings
Jan 10, 2019
Brief communication - Opposition proceedings
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Request for interpreters during oral proceedings
Oct 17, 2018
Advice of delivery
Sep 21, 2018
Advice of delivery
Aug 23, 2018
Brief communication - Opposition proceedings
Aug 13, 2018
(Electronic) Receipt
Aug 13, 2018
Letter accompanying subsequently filed items
Aug 13, 2018
Request for interpreters during oral proceedings
Aug 7, 2018
Advice of delivery
Aug 7, 2018
Advice of delivery
Jul 31, 2018
Annex to the communication - opposition
Jul 31, 2018
Summons to attend oral proceedings
Jul 31, 2018
Summons to attend oral proceedings
Jul 27, 2018
Information concerning oral proceedings
Jul 27, 2018
Preparation for oral proceedings
Feb 27, 2018
Brief communication - Opposition proceedings
Feb 21, 2018
(Electronic) Receipt
Feb 21, 2018
Amended claims with annotations
Feb 21, 2018
Amended claims with annotations
Feb 21, 2018
Any annexes (other than citation) to an opposition letter
Feb 21, 2018
Any annexes (other than citation) to an opposition letter
Feb 21, 2018
Any annexes (other than citation) to an opposition letter
Feb 21, 2018
Claims
Feb 21, 2018
Claims
Feb 21, 2018
Letter accompanying subsequently filed items
Feb 21, 2018
Reply of the patent proprietor to the notice(s) of opposition
Oct 23, 2017
Communication of a notice of opposition and request to file observations
Oct 23, 2017
Notice of further oppositions to opponent(s)
Oct 19, 2017
Communication of a notice of opposition - first information to patent proprietor
Sep 28, 2017
(Electronic) Receipt
Sep 28, 2017
Non-patent literature cited during the opposition procedure
Sep 28, 2017
Non-patent literature cited during the opposition procedure
Sep 28, 2017
Notice of opposition
Sep 28, 2017
Notice of opposition
Sep 28, 2017
Patent document cited during the opposition procedure
Sep 28, 2017
Patent document cited during the opposition procedure
Sep 28, 2017
Patent document cited during the opposition procedure
Sep 28, 2017
Translation of the evidence during Opposition procedure
Sep 28, 2017
Translation of the evidence during Opposition procedure
Sep 28, 2017
Translation of the evidence during Opposition procedure
Dec 28, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 1, 2016
Decision to grant a European patent
Nov 17, 2016
(Electronic) Receipt
Nov 17, 2016
Filing of the translations of the claims
Nov 17, 2016
French translation of claims
Nov 17, 2016
German translation of the claims
Nov 17, 2016
Letter accompanying subsequently filed items
Aug 16, 2016
Bibliographic data of the European patent application
Aug 16, 2016
Communication about intention to grant a European patent
Aug 16, 2016
Intention to grant (signatures)
Aug 16, 2016
Text intended for grant (clean copy)
Aug 16, 2016
Text intended for grant (version for approval)
Jul 14, 2016
(Electronic) Receipt
Jul 14, 2016
Amended description with annotations
Jul 14, 2016
Description
Jul 14, 2016
Letter accompanying subsequently filed items
Jul 14, 2016
Reply to communication from the Examining Division
May 3, 2016
Annex to the communication
May 3, 2016
Communication from the Examining Division
Apr 20, 2016
Examination started
Jan 13, 2015
(Electronic) Receipt
Jan 13, 2015
Amended claims filed after receipt of (European) search report
Jan 13, 2015
Amended claims with annotations
Jan 13, 2015
Amendments received before examination
Jan 13, 2015
Letter accompanying subsequently filed items
Jul 17, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 30, 2014
Communication regarding the transmission of the European search report
Jun 30, 2014
European search opinion
Jun 30, 2014
Supplementary European search report
May 15, 2014
Search started
Mar 25, 2014
Submission concerning representation
Jan 4, 2013
Notification of forthcoming publication
Nov 6, 2012
Translation of the international preliminary report on patentability
Oct 26, 2012
Communication regarding possible amendment of the application/payment of claims fee
Oct 24, 2012
Communication to designated inventor
Oct 24, 2012
Communication to designated inventor
Oct 10, 2012
Copy of the international preliminary report on patentability
Aug 8, 2012
(Electronic) Receipt
Aug 8, 2012
Abstract
Aug 8, 2012
Claims
Aug 8, 2012
Description
Aug 8, 2012
Drawings
Aug 8, 2012
Request for entry into the European phase
Jul 27, 2012
Information on entry into European phase
Oct 10, 2011
Priority document (electronically transmitted)
Oct 10, 2011
Priority document (electronically transmitted)
Sep 22, 2011
Copy of the international search report
Sep 22, 2011
Copy of the translated international search report
Sep 22, 2011
International publication pamphlet

EP2548916

TOKUYAMA DENTAL

Application Number: EP11756193A
Filing Date: Mar 11, 2011
Status: Patent Maintained As Amended; Feb 17, 2023
Publication Date: Mar 22, 2023
External Links: Slate, Register , Google Patents

IP Verse

Organic/Inorganic Composite Filler And Manufacturing Method Therefor

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2548916