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The patent EP2744529 was granted to Straumann Holding on Jul 15, 2020. The application was filed on Oct 19, 2012 under application number EP12775624A. 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 | Apr 14, 2021 | HOFFMANN EITLE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2011233169 |
| OPPOSITION | US2009132048 |
| OPPOSITION | US6652765 |
| OPPOSITION | WO0044305 |
| OPPOSITION | WO2008098976 |
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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Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Jun 10, 2025
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May 6, 2025
May 5, 2025
(Electronic) Receipt
Appeal
May 5, 2025
May 5, 2025
Apr 9, 2025
Apr 9, 2025
Apr 8, 2025
Apr 3, 2025
(Electronic) Receipt
Appeal
Apr 3, 2025
Apr 3, 2025
Mar 31, 2025
Mar 26, 2025
(Electronic) Receipt
Appeal
Mar 26, 2025
Mar 26, 2025
Mar 12, 2025
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Mar 7, 2025
Dec 13, 2024
Dec 13, 2024
Nov 19, 2024
Nov 14, 2024
(Electronic) Receipt
Appeal
Nov 14, 2024
Nov 14, 2024
Oct 1, 2024
Oct 1, 2024
Sep 26, 2024
Apr 17, 2024
Sep 8, 2023
Sep 5, 2023
(Electronic) Receipt
Appeal
Sep 5, 2023
Sep 5, 2023
Jun 22, 2023
Jun 16, 2023
(Electronic) Receipt
Appeal
Jun 16, 2023
Jun 16, 2023
Jun 16, 2023
Jun 16, 2023
Jun 16, 2023
Jun 16, 2023
Jun 16, 2023
Jun 16, 2023
Reply to appeal
Appeal
Feb 9, 2023
Feb 2, 2023
(Electronic) Receipt
Appeal
Feb 2, 2023
Feb 2, 2023
Dec 6, 2022
Dec 6, 2022
Nov 30, 2022
(Electronic) Receipt
Appeal
Nov 30, 2022
Nov 30, 2022
Notice of appeal
Appeal
Oct 13, 2022
Oct 6, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
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Oct 4, 2022
Means of redress
OPPO
Oct 4, 2022
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Apr 14, 2021
Jul 27, 2020
Jun 18, 2020
Decision to grant a European patent
Search/Exam
Jun 3, 2020
(Electronic) Receipt
Search/Exam
Jun 3, 2020
Filing of the translations of the claims
Search/Exam
Jun 3, 2020
French translation of claims
Search/Exam
Jun 3, 2020
German translation of the claims
Search/Exam
Feb 3, 2020
Feb 3, 2020
Feb 3, 2020
Intention to grant (signatures)
Search/Exam
Feb 3, 2020
Text intended for grant (clean copy)
Search/Exam
Feb 3, 2020
Sep 18, 2019
Sep 10, 2019
Observations by third parties
Search/Exam
Mar 4, 2019
(Electronic) Receipt
Search/Exam
Mar 4, 2019
Amended claims with annotations
Search/Exam
Mar 4, 2019
Claims
Search/Exam
Mar 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 4, 2019
Nov 2, 2018
Annex to the communication
Search/Exam
Nov 2, 2018
Communication from the Examining Division
Search/Exam
Oct 25, 2018
Examination started
Search/Exam
Jun 14, 2018
Oct 7, 2014
(Electronic) Receipt
Search/Exam
Oct 7, 2014
Oct 7, 2014
Amended claims with annotations
Search/Exam
Oct 7, 2014
Oct 7, 2014
Amended description with annotations
Search/Exam
Oct 7, 2014
Amendments received before examination
Search/Exam
Oct 7, 2014
Letter accompanying subsequently filed items
Search/Exam
May 28, 2014
May 26, 2014
Communication to designated inventor
Search/Exam
May 26, 2014
Communication to designated inventor
Search/Exam
May 7, 2014
Apr 7, 2014
Mar 31, 2014
Priority search results copy provided by EPO
Search/Exam
Mar 22, 2014
Matter concerning the application
Search/Exam
Mar 3, 2014
Information regarding early processing
Search/Exam
Feb 13, 2014
Letter accompanying subsequently filed items
Search/Exam
Feb 13, 2014
Payment of fees and costs
Search/Exam
Feb 13, 2014
Payment of fees and costs
Search/Exam
Feb 13, 2014
Request for entry into the European phase
Search/Exam
May 16, 2013
Apr 25, 2013
Copy of the international search report
Search/Exam
Apr 25, 2013
Published international application - A1
Search/Exam
Mar 12, 2013
Feb 26, 2013
Feb 26, 2013
Feb 26, 2013
Nov 26, 2012
Nov 26, 2012
Nov 26, 2012
Oct 24, 2012
Abstract
PCTRO
Oct 24, 2012
Claims
PCTRO
Oct 24, 2012
Description
PCTRO
Oct 24, 2012
Drawings
PCTRO
Oct 19, 2012