Patent No. EP3753825 (titled "Device For Connecting In A Torque-Resistant Manner A Handlebar With A Handlebar Stem") was filed by ZEG Zweirad Einkaufs Genossenschaft on Jun 9, 2020. The application was issued on Dec 18, 2024.

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 |
|---|---|---|
| WALLINGER RICKER SCHLOTTER TOSTMANN | Oct 21, 2022 | MAIKOWSKI & NINNEMANN |
| WALLINGER RICKER SCHLOTTER TOSTMANN | Oct 21, 2022 | MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT 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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