Patent No. EP3377762 (titled "Method For Influencing The Lightening Current Distribution In Electrical Systems, Which Are Integrated In Rotor Blades Of Wind Turbines") was filed by Dehn on Nov 11, 2016. The application was issued on Aug 27, 2025.

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 |
|---|---|---|
| GE WIND ENERGY | May 22, 2026 | ZIMMERMANN & 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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