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The patent EP3732827 was granted to Barco on Jun 12, 2024. The application was filed on Dec 21, 2018 under application number EP18833045A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_COA_329/2025 | Apr 7, 2025 | Barco | Generic |
| UPC_COA_317/2025 | Apr 7, 2025 | Barco | Appeal |
| UPC_CFI_582/2024 | Oct 2, 2024 | Barco | Provisional Measures |

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 |
|---|---|---|---|
| KINDERMANN | Mar 12, 2025 | SCHARFENBERGER | ADMISSIBLE |
| YILIN | Mar 12, 2025 | GRUNECKER PATENT | ADMISSIBLE |
| CHEN | Mar 11, 2025 | TAHTADJIEV | ADMISSIBLE |
| YEALINK XIAMEN NETWORK TECHNOLOGY | Feb 10, 2025 | FAHNDRICH | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2002196378 |
| DESCRIPTION | WO2013037980 |
| INTERNATIONAL-SEARCH-REPORT | EP1879143 |
| INTERNATIONAL-SEARCH-REPORT | EP3099009 |
| INTERNATIONAL-SEARCH-REPORT | US2006075100 |
| INTERNATIONAL-SEARCH-REPORT | US2014148152 |
| OPPOSITION | CN204331567U |
| OPPOSITION | EP1879143 |
| OPPOSITION | EP3099099 |
| OPPOSITION | TWM348273U |
| OPPOSITION | US2005204026 |
| OPPOSITION | US2005240712 |
| OPPOSITION | US2006075100 |
| OPPOSITION | US2006123129 |
| OPPOSITION | US2006158439 |
| OPPOSITION | US2008071962 |
| OPPOSITION | US2008109476 |
| OPPOSITION | US2008168118 |
| OPPOSITION | US2010295994 |
| OPPOSITION | US2014148152 |
| OPPOSITION | US2015121466 |
| OPPOSITION | US2015169477 |
| OPPOSITION | US2016014172 |
| OPPOSITION | US2016125838 |
| OPPOSITION | US2016191575 |
| OPPOSITION | US2016334837 |
| OPPOSITION | US2017264446 |
| OPPOSITION | US6636929 |
| OPPOSITION | US6725302 |
| OPPOSITION | US9021062 |
| OPPOSITION | US9047418 |
| OPPOSITION | WO2008080107 |
| OPPOSITION | WO2012128972 |
| OPPOSITION | WO2019129696 |
| OTHER | CN106412683 |
| OTHER | US2016125838 |
| OTHER | WO2012128972 |
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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Apr 12, 2024
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Mar 5, 2024
Annex to the communication
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Mar 5, 2024
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Feb 28, 2024
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Jan 4, 2024
Dec 26, 2023
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Sep 1, 2023
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Dec 27, 2022
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Abstract
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