Patent No. EP2142740 (titled "Flap Drive System") was filed by Julius Blum on Apr 25, 2008. The application was issued on Apr 18, 2018.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_0001153/2025 | Oct 14, 2025 | Julius Blum | 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 |
|---|---|---|
| KESSEBOHMER BESCHLAGSYSTEME | Jan 17, 2019 | BUSSE & BUSSE |
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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