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The patent EP3716560 was granted to Nokia on Mar 5, 2025. The application was filed on Dec 17, 2008 under application number EP20157644A. 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 |
|---|---|---|---|
| GUANGDONG OPPO MOBILE TELECOMMUNICATIONS | Dec 9, 2021 | HOFFMANN EITLE | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CN101039297 |
| OPPOSITION | EP1650864 |
| OPPOSITION | EP3435613 |
| OPPOSITION | US2001014593 |
| OPPOSITION | US2003078011 |
| OPPOSITION | US2004072547 |
| OPPOSITION | US2004124911 |
| OPPOSITION | US2004198258 |
| OPPOSITION | US2006008029 |
| OPPOSITION | US2006009169 |
| OPPOSITION | US2006079178 |
| OPPOSITION | US2006111057 |
| OPPOSITION | US2006178119 |
| OPPOSITION | US2006229036 |
| OPPOSITION | US2006234655 |
| OPPOSITION | US2006250825 |
| OPPOSITION | US2007005352 |
| OPPOSITION | US2007229180 |
| OPPOSITION | WO03090370 |
| SEARCH | EP1598943 |
| SEARCH | US2006178119 |
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.
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French translation of claims
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German translation of the claims
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Letter accompanying subsequently filed items
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Notification of forthcoming publication
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Refund of fees
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European search opinion
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European search report
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Information on Search Strategy
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Modified abstract
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Claims
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Letter accompanying subsequently filed items
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Invitation to file claims
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(Electronic) Receipt
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Mar 17, 2020
Letter accompanying subsequently filed items
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Feb 17, 2020
Abstract
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Description
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Request for grant of a European patent
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