Patent No. EP3652431 (titled "Determiniing A Blade Bending Moment With Two Load Sensors Per Rotor Blade And Taking Rotor Data Into Consideration") was filed by Fosx on Jul 13, 2018. The application was issued on Jul 24, 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 |
|---|---|---|
| WEIDMULLER MONITORING SYSTEMS | Apr 17, 2025 | KLEINE |
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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