Patent No. EP2526042 (titled "A Method For Controlling The Orientation Of A Load Suspended From A Bearing Wire About Said Bearing Wire And A Winch Arrangement") was filed by AH Industries on Jan 18, 2011. The application was issued on Feb 28, 2018.

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 |
|---|---|---|
| LIFTRA APS | Dec 22, 2017 | GUARDIAN CONSULTING IS |
| SIEMENS GAMESA RENEWABLE ENERGY | Dec 22, 2017 | ASPACHER |
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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