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The patent EP3490439 was granted to Align Technology on Jun 7, 2023. The application was filed on Jul 27, 2017 under application number EP17835309A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| BEGO MEDICAL | Mar 7, 2024 | EISENFUHR SPEISER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2016135925 |
| DESCRIPTION | WO2016084066 |
| INTERNATIONAL-SEARCH-REPORT | KR20160041632 |
| INTERNATIONAL-SEARCH-REPORT | US2008090208 |
| INTERNATIONAL-SEARCH-REPORT | US2013103176 |
| INTERNATIONAL-SEARCH-REPORT | WO2016084066 |
| INTERNATIONAL-SEARCH-REPORT | WO2016113745 |
| OPPOSITION | DE102007060263 |
| OPPOSITION | EP1693021 |
| OPPOSITION | EP2166303 |
| OPPOSITION | EP2363094 |
| OPPOSITION | JP2013007645 |
| OPPOSITION | KR20160041632 |
| OPPOSITION | US2008090208 |
| OPPOSITION | US2013103176 |
| OPPOSITION | US2013323674 |
| OPPOSITION | WO2016084066 |
| OPPOSITION | WO2016113745 |
| SEARCH | EP1693021 |
| SEARCH | JP2013007645 |
| SEARCH | US2013323674 |
| SEARCH | WO2016084066 |
| SEARCH | WO2016113745 |
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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Oct 23, 2025
Oct 22, 2025
Refund of fees
Appeal
Oct 17, 2025
(Electronic) Receipt
Appeal
Oct 17, 2025
Oct 17, 2025
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Claims
Appeal
Oct 17, 2025
Claims
Appeal
Oct 17, 2025
Claims
Appeal
Oct 17, 2025
Claims
Appeal
Oct 17, 2025
Claims
Appeal
Oct 17, 2025
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Oct 16, 2025
(Electronic) Receipt
Appeal
Oct 16, 2025
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Withdrawal of an appeal
Appeal
Aug 22, 2025
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(Electronic) Receipt
Appeal
Aug 18, 2025
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Notice of appeal
Appeal
Aug 13, 2025
(Electronic) Receipt
Appeal
Aug 13, 2025
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Notice of appeal
Appeal
Jun 17, 2025
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OPPO
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May 11, 2023
Decision to grant a European patent
Search/Exam
Apr 20, 2023
(Electronic) Receipt
Search/Exam
Apr 20, 2023
Filing of the translations of the claims
Search/Exam
Apr 20, 2023
French translation of claims
Search/Exam
Apr 20, 2023
German translation of the claims
Search/Exam
Apr 20, 2023
Letter accompanying subsequently filed items
Search/Exam
Apr 20, 2023
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Intention to grant (signatures)
Search/Exam
Dec 12, 2022
Text intended for grant (clean copy)
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Dec 12, 2022
Feb 1, 2022
(Electronic) Receipt
Search/Exam
Feb 1, 2022
Amended claims with annotations
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Feb 1, 2022
Amended description with annotations
Search/Exam
Feb 1, 2022
Claims
Search/Exam
Feb 1, 2022
Description
Search/Exam
Feb 1, 2022
Letter accompanying subsequently filed items
Search/Exam
Feb 1, 2022
Nov 29, 2021
Nov 23, 2021
(Electronic) Receipt
Search/Exam
Nov 23, 2021
Jul 23, 2021
Annex to the communication
Search/Exam
Jul 23, 2021
Communication from the Examining Division
Search/Exam
Jul 15, 2021
Examination started
Search/Exam
Jun 21, 2021
Jun 16, 2021
Letter accompanying subsequently filed items
Search/Exam
Jun 16, 2021
Jun 10, 2021
Annexes in respect of a client data request
Search/Exam
Jun 10, 2021
Letter accompanying subsequently filed items
Search/Exam
Jun 10, 2021
Sep 29, 2020
(Electronic) Receipt
Search/Exam
Sep 29, 2020
Sep 29, 2020
Amended claims with annotations
Search/Exam
Sep 29, 2020
Amendments received before examination
Search/Exam
Sep 29, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 27, 2020
Mar 10, 2020
Mar 10, 2020
European search opinion
Search/Exam
Mar 10, 2020
Information on Search Strategy
Search/Exam
Mar 10, 2020
Supplementary European search report
Search/Exam
Dec 4, 2019
Dec 4, 2019
Dec 4, 2019
Information on Search Strategy
Search/Exam
Dec 4, 2019
Partial European search report
Search/Exam
Dec 4, 2019
Nov 25, 2019
Search started
Search/Exam
May 8, 2019
Mar 26, 2019
(Electronic) Receipt
Search/Exam
Mar 26, 2019
Mar 26, 2019
Amendments received before examination
Search/Exam
Mar 26, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 6, 2019
Mar 4, 2019
Communication to designated inventor
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Mar 4, 2019
Communication to designated inventor
Search/Exam
Mar 4, 2019
Communication to designated inventor
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Mar 4, 2019
Communication to designated inventor
Search/Exam
Mar 4, 2019
Communication to designated inventor
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Mar 4, 2019
Communication to designated inventor
Search/Exam
Mar 4, 2019
Communication to designated inventor
Search/Exam
Feb 15, 2019
Jan 28, 2019
(Electronic) Receipt
Search/Exam
Jan 28, 2019
Request for entry into the European phase
Search/Exam
Dec 5, 2018
Information on entry into European phase
Search/Exam
Nov 29, 2018
Copy of the international search report
Search/Exam
Nov 29, 2018
Published international application - A9
Search/Exam
Oct 12, 2018
Notification of the recording of a change
Search/Exam
Oct 12, 2018
Notification of the recording of a change
Search/Exam
Feb 20, 2018
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Copy of the international search report
Search/Exam
Feb 1, 2018
Published international application - A1
Search/Exam