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The patent EP2806819 was granted to Ivoclar Vivadent on Apr 25, 2018. The application was filed on Jan 24, 2013 under application number EP13702009A. The patent is currently recorded with a legal status of "Revoked".

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 | Opposition Status |
|---|---|---|---|
| NOBEL BIOCARE SERVICES | Jan 25, 2019 | HOFFMANN EITLE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO9955249 |
| INTERNATIONAL-SEARCH-REPORT | US2008254413 |
| INTERNATIONAL-SEARCH-REPORT | US2010297583 |
| INTERNATIONAL-SEARCH-REPORT | US5702695 |
| OPPOSITION | ES2217990 |
| OPPOSITION | US2003082499 |
| OPPOSITION | US2006141418 |
| OPPOSITION | US2008254413 |
| OPPOSITION | US2009123890 |
| OPPOSITION | US2011223562 |
| OPPOSITION | US5577912 |
| OPPOSITION | WO2011138029 |
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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Dec 7, 2023
(Electronic) Receipt
Search/Exam
Dec 7, 2023
Advice of delivery
Search/Exam
Dec 7, 2023
Letter accompanying subsequently filed items
Search/Exam
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
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(Electronic) Receipt
Appeal
Oct 24, 2023
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(Electronic) Receipt
Appeal
Oct 20, 2023
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Oct 11, 2023
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Oct 5, 2023
(Electronic) Receipt
Appeal
Oct 5, 2023
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Oct 4, 2023
(Electronic) Receipt
Appeal
Oct 4, 2023
Oct 4, 2023
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Claims
Appeal
Oct 4, 2023
Claims
Appeal
Oct 4, 2023
Claims
Appeal
Oct 4, 2023
Claims
Appeal
Oct 4, 2023
Claims
Appeal
Oct 4, 2023
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Sep 21, 2023
Sep 15, 2023
(Electronic) Receipt
Appeal
Sep 15, 2023
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(Electronic) Receipt
Appeal
Jul 3, 2023
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Jan 19, 2023
(Electronic) Receipt
Appeal
Jan 19, 2023
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Jul 25, 2022
Apr 5, 2022
Mar 28, 2022
Reply to appeal
Appeal
Nov 5, 2021
Oct 29, 2021
Reply to appeal
Appeal
Jun 21, 2021
Jun 16, 2021
(Electronic) Receipt
Appeal
Jun 16, 2021
Jun 16, 2021
Jun 16, 2021
Apr 28, 2021
Apr 28, 2021
Apr 20, 2021
(Electronic) Receipt
Appeal
Apr 20, 2021
Apr 20, 2021
Notice of appeal
Appeal
Mar 30, 2021
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Means of redress
OPPO
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Jul 8, 2019
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Claims
OPPO
Jul 8, 2019
Claims
OPPO
Jul 8, 2019
Claims
OPPO
Jul 8, 2019
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Jun 27, 2019
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May 7, 2018
Apr 19, 2018
English translation of the claims
Search/Exam
Apr 19, 2018
Filing of the translations of the claims
Search/Exam
Apr 19, 2018
French translation of claims
Search/Exam
Mar 29, 2018
Decision to grant a European patent
Search/Exam
Mar 15, 2018
English translation of the claims
Search/Exam
Mar 15, 2018
Filing of the translations of the claims
Search/Exam
Mar 15, 2018
French translation of claims
Search/Exam
Nov 20, 2017
Nov 20, 2017
Nov 20, 2017
Intention to grant (signatures)
Search/Exam
Nov 20, 2017
Text intended for grant (clean copy)
Search/Exam
Nov 20, 2017
Aug 3, 2017
Amended claims with annotations
Search/Exam
Aug 3, 2017
Claims
Search/Exam
Aug 3, 2017
Jun 30, 2017
Amended claims with annotations
Search/Exam
Jun 30, 2017
Claims
Search/Exam
Jun 30, 2017
Apr 21, 2017
Annex to the communication
Search/Exam
Apr 21, 2017
Communication from the Examining Division
Search/Exam
Apr 12, 2017
Examination started
Search/Exam
Jun 27, 2015
Jun 11, 2015
May 19, 2015
Apr 8, 2015
Communication to designated inventor
Search/Exam
Nov 5, 2014
Sep 25, 2014
Aug 13, 2014
Oct 7, 2013
Oct 7, 2013
Notification of the recording of a change
Search/Exam
Oct 1, 2013
Information regarding early processing
Search/Exam
Sep 12, 2013
(Electronic) Receipt
Search/Exam
Sep 12, 2013
Annex
Search/Exam
Sep 12, 2013
Annex
Search/Exam
Sep 12, 2013
Annex
Search/Exam
Sep 12, 2013
Annex
Search/Exam
Sep 12, 2013
Request for entry into the European phase
Search/Exam
Sep 2, 2013
Enquiry with the International Bureau
Search/Exam
Aug 20, 2013
Aug 1, 2013
Copy of the international search report
Search/Exam
Aug 1, 2013
Copy of the international search report
Search/Exam
Aug 1, 2013
Published international application - A1
Search/Exam
Apr 16, 2013
Apr 16, 2013
Apr 16, 2013
Jan 24, 2013
(Electronic) Receipt
PCTRO
Jan 24, 2013
Abstract
PCTRO
Jan 24, 2013
Claims
PCTRO
Jan 24, 2013
Description
PCTRO
Jan 24, 2013
Drawings
PCTRO