Patent No. EP3515803 (titled "Process For Controlling The Roll And/Or Pitch Motion Of A Ship With Null Or Low Ship Speed") was filed by PSC Engineering on Aug 30, 2017. The application was issued on Jan 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 |
|---|---|---|
| CMC MARINE | Oct 18, 2024 | BUZZI |
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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