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The patent EP2942031 was granted to Ormco on Apr 26, 2023. The application was filed on Aug 13, 2009 under application number EP15157243A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| BERNHARD FORSTER | Sep 27, 2019 | TWELMEIER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US20080147854 |
| DESCRIPTION | US20080147877 |
| DESCRIPTION | US2004072117 |
| DESCRIPTION | US2006163774 |
| DESCRIPTION | US2006166159 |
| DESCRIPTION | US5071344 |
| DESCRIPTION | US7267545 |
| OPPOSITION | DE102006053215 |
| OPPOSITION | EP0297908 |
| OPPOSITION | EP1401349 |
| OPPOSITION | EP1723926 |
| OPPOSITION | US2002119414 |
| OPPOSITION | US2007248928 |
| OPPOSITION | US4954080 |
| OPPOSITION | US5322435 |
| OPPOSITION | US5439379 |
| OPPOSITION | US5466151 |
| OPPOSITION | US5613850 |
| OPPOSITION | US6071118 |
| OPPOSITION | US7267545 |
| SEARCH | JPH03146052 |
| SEARCH | US5322435 |
| SEARCH | US5630715 |
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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Apr 12, 2023
Mar 30, 2023
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Dec 9, 2022
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Jun 13, 2022
Refund of fees
Search/Exam
Jun 8, 2022
Jun 8, 2022
May 30, 2022
May 24, 2022
May 23, 2022
(Electronic) Receipt
Appeal
May 23, 2022
May 23, 2022
Withdrawal of an appeal
Appeal
Apr 4, 2022
Apr 4, 2022
Mar 24, 2022
(Electronic) Receipt
Appeal
Mar 24, 2022
Mar 24, 2022
Notice of appeal
Appeal
Jan 27, 2022
Jan 24, 2022
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Means of redress
OPPO
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Jan 14, 2019
Dec 6, 2018
Decision to grant a European patent
Search/Exam
Nov 21, 2018
(Electronic) Receipt
Search/Exam
Nov 21, 2018
Filing of the translations of the claims
Search/Exam
Nov 21, 2018
French translation of claims
Search/Exam
Nov 21, 2018
German translation of the claims
Search/Exam
Nov 21, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 24, 2018
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Jul 24, 2018
Intention to grant (signatures)
Search/Exam
Jul 24, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 24, 2018
Jun 22, 2018
Examination started
Search/Exam
Mar 15, 2018
May 16, 2017
Submission concerning representation
Search/Exam
May 10, 2016
(Electronic) Receipt
Search/Exam
May 10, 2016
May 10, 2016
May 10, 2016
Amended description with annotations
Search/Exam
May 10, 2016
Amendments received before examination
Search/Exam
May 10, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 16, 2015
Oct 14, 2015
Notification of forthcoming publication
Search/Exam
Sep 21, 2015
Sep 21, 2015
European search opinion
Search/Exam
Sep 21, 2015
European search report
Search/Exam
Sep 14, 2015
Search started
Search/Exam
Jun 23, 2015
(Electronic) Receipt
Search/Exam
Jun 23, 2015
Amended claims with annotations
Search/Exam
Jun 23, 2015
Claims
Search/Exam
Jun 23, 2015
Letter accompanying subsequently filed items
Search/Exam
Jun 23, 2015
Matter concerning the application
Search/Exam
May 20, 2015
Communication to designated inventor
Search/Exam
May 20, 2015
Communication to designated inventor
Search/Exam
May 20, 2015
Communication to designated inventor
Search/Exam
Apr 14, 2015
Invitation to file claims
Search/Exam
Mar 27, 2015
(Electronic) Receipt
Search/Exam
Mar 27, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 2, 2015
Abstract
Search/Exam
Mar 2, 2015
Mar 2, 2015
Description
Search/Exam
Mar 2, 2015
Designation of inventor
Search/Exam
Mar 2, 2015
Drawings
Search/Exam
Mar 2, 2015
Letter concerning search matters
Search/Exam
Mar 2, 2015
Matter concerning the application
Search/Exam
Mar 2, 2015
Request for grant of a European patent
Search/Exam
Mar 10, 2010
Mar 10, 2010