The patent EP3870427 was granted to Solvay Specialty Polymers USA on Sep 3, 2025. The application was originally filed on Oct 14, 2019 under application number EP19789906A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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.
Date
Description
Get instant alerts for new documents