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The patent EP3413571 was granted to Adeia Guides on Apr 21, 2021. The application was originally filed on Dec 7, 2006 under application number EP18186016A. 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 |
|---|---|---|---|
| RTL DEUTSCHLAND | Jan 19, 2022 | SPRINGORUM | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US19990356161 |
| DESCRIPTION | US20010823705 |
| DESCRIPTION | US20040942070 |
| DESCRIPTION | US20050246392 |
| DESCRIPTION | US2003149980 |
| DESCRIPTION | US2005204388 |
| DESCRIPTION | US6014184 |
| EXAMINATION | US2004193648 |
| EXAMINATION | US2005138137 |
| EXAMINATION | US6005621 |
| EXAMINATION | US6484212 |
| SEARCH | US2005132264 |
| SEARCH | US6345279 |
| SEARCH | WO03043326 |
| SEARCH | WO2004061699 |
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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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
Mar 7, 2025
(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Claims
Appeal
Jan 18, 2024
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Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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Appeal
Jul 4, 2023
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Notice of appeal
Appeal
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OPPO
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OPPO
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May 4, 2021
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Decision to grant a European patent
Search/Exam
Mar 16, 2021
(Electronic) Receipt
Search/Exam
Mar 16, 2021
Filing of the translations of the claims
Search/Exam
Mar 16, 2021
French translation of claims
Search/Exam
Mar 16, 2021
German translation of the claims
Search/Exam
Mar 16, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 27, 2020
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Intention to grant (signatures)
Search/Exam
Nov 27, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 27, 2020
Oct 28, 2020
Oct 9, 2020
(Electronic) Receipt
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Oct 9, 2020
Amended claims with annotations
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Oct 9, 2020
Amended description with annotations
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Oct 9, 2020
Claims
Search/Exam
Oct 9, 2020
Description
Search/Exam
Oct 9, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 9, 2020
Apr 17, 2020
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Annex to the communication
Search/Exam
Apr 16, 2020
Summons to attend oral proceedings
Search/Exam
Apr 14, 2020
Dec 18, 2019
(Electronic) Receipt
Search/Exam
Dec 18, 2019
Amended claims with annotations
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Dec 18, 2019
Amended description with annotations
Search/Exam
Dec 18, 2019
Claims
Search/Exam
Dec 18, 2019
Description
Search/Exam
Dec 18, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 18, 2019
Aug 28, 2019
Annex to the communication
Search/Exam
Aug 28, 2019
Communication from the Examining Division
Search/Exam
Aug 22, 2019
Examination started
Search/Exam
Jun 7, 2019
(Electronic) Receipt
Search/Exam
Jun 7, 2019
Jun 7, 2019
Amended claims with annotations
Search/Exam
Jun 7, 2019
Amendments received before examination
Search/Exam
Jun 7, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 13, 2019
Refund of fees
Search/Exam
Dec 17, 2018
Nov 14, 2018
Notification of forthcoming publication
Search/Exam
Nov 8, 2018
Oct 30, 2018
Letter which had not been notified
Search/Exam
Oct 24, 2018
Oct 17, 2018
Letter which had not been notified
Search/Exam
Oct 16, 2018
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European search opinion
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Oct 16, 2018
European search report
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Oct 16, 2018
Information on Search Strategy
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Oct 2, 2018
Search started
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Sep 19, 2018
Communication to designated inventor
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Sep 19, 2018
Communication to designated inventor
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Sep 19, 2018
Communication to designated inventor
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Jul 27, 2018
Abstract
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Jul 27, 2018
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Claims
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Jul 27, 2018
Description
Search/Exam
Jul 27, 2018
Designation of inventor
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Jul 27, 2018
Drawings
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Jul 27, 2018
Request for grant of a European patent
Search/Exam
Jul 30, 2007
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