Patent No. EP3483051 (titled "Gearing System For A Dual-Powered Bicycle") was filed by Freeflow on Feb 22, 2013. The application was issued on Dec 14, 2022.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_0002247/2025 | Dec 29, 2025 | Freeflow Technology | 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 |
|---|---|---|
| ZF FRIEDRICHSHAFEN | Sep 12, 2023 | - |
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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