Patent No. EP4359297 (titled "A Method Of Installing A Monopile In A Seabed Using A Transportation Barge Or Vessel") was filed by Totalenergies Onetech on Mar 17, 2023. The application was issued on Jan 29, 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 |
|---|---|---|
| TEMPORARY WORKS DESIGN ENGINEERING | Oct 27, 2025 | CUSTOS IPC COOPERATIE UA |
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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