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The patent EP2263780 was granted to Enviroserv on Dec 6, 2017. The application was filed on Jun 18, 2009 under application number EP09007991A. 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 |
|---|---|---|---|
| STEINMULLER ENGINEERING | Sep 6, 2018 | GODEMEYER BLUM LENZE PATENTANWALTE PARTNERSCHAFT MBB WERKPATENT | ADMISSIBLE |
| SUMITOMO SHI FW ENERGIA | Sep 6, 2018 | GENIP | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2006032288 |
| EXAMINATION | CN2834677Y |
| SEARCH | CN101402019 |
| SEARCH | CN101417207 |
| SEARCH | CN201195099Y |
| SEARCH | DE10058548 |
| SEARCH | DE2430487 |
| SEARCH | DE3704637 |
| SEARCH | DE4220493 |
| SEARCH | EP0823278 |
| SEARCH | EP1629880 |
| SEARCH | JPS55162332 |
| SEARCH | WO2006032288 |
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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Filing of the translations of the claims
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French translation of claims
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Abstract
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Annex
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Claims
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Description
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Request for grant of a European patent
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