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The patent EP4092759 was granted to Jingao Solar on Jan 31, 2024. The application was filed on Sep 28, 2015 under application number EP22184753A. 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_CFI_795/2024 | Dec 12, 2024 | Astronergy, Astronergy Europe | Counter Claim For Revocation |
| UPC_CFI_429/2024 | Jul 31, 2024 | Jingao Solar | Infringement |

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 |
|---|---|---|---|
| ASTRONERGY EUROPE | Oct 31, 2024 | FLACH BAUER & PARTNER PATENTANWALTE MBB | ADMISSIBLE |
| CONSEIL EUROPEEN DE LINDUSTRIE SOLAIRE | Oct 30, 2024 | PLASSERAUD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CN103702794 |
| OPPOSITION | CN103943695 |
| OPPOSITION | CN103985772 |
| OPPOSITION | EP2012362 |
| OPPOSITION | EP2278623 |
| OPPOSITION | EP2348539 |
| OPPOSITION | EP2924740 |
| OPPOSITION | EP2966693 |
| OPPOSITION | JP2003258277 |
| OPPOSITION | KR20140084829 |
| OPPOSITION | KR20140100083 |
| OPPOSITION | KR20140100084 |
| OPPOSITION | KR20140136153 |
| OPPOSITION | US2010000602 |
| OPPOSITION | US2011030757 |
| OPPOSITION | US2011290298 |
| OPPOSITION | US2012138141 |
| OPPOSITION | US2014090702 |
| OPPOSITION | US5620528 |
| OPPOSITION | US9099590 |
| OPPOSITION | WO2010095583 |
| OPPOSITION | WO2014080894 |
| SEARCH | CN103943695 |
| SEARCH | EP2012362 |
| SEARCH | EP2348539 |
| SEARCH | JP2003258277 |
| SEARCH | US2011030757 |
| SEARCH | US2012138141 |
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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Description
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Dec 17, 2025
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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(Electronic) Receipt
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Filing of the translations of the claims
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French translation of claims
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German translation of the claims
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Text intended for grant (clean copy)
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Letter accompanying subsequently filed items
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Amended claims with annotations
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Letter accompanying subsequently filed items
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Notification of forthcoming publication
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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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Search started
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Abstract
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Description
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Designation of inventor
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Drawings
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Request for grant of a European patent
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