Patent No. EP2565469 (titled "Generateur De Pression Pour Un Dispositif De Pression Ou De Traction Ainsi Que Le Dispositif De Pression Ou De Traction") was filed by Wsengineering on Aug 9, 2012. The application was issued on Mar 30, 2016.

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 |
|---|---|---|
| TKR SPEZIALWERKZEUGE GMBH | Dec 30, 2016 | KALKOFF & PARTNER PATENTANWALTE MBB |
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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