Layered Product For Fuel Batteries - EP4026693
The patent EP4026693 was granted to Toyobo on Aug 13, 2025. The application was originally filed on Aug 27, 2020 under application number EP20860884A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4026693
- Application Number
- EP20860884A
- Filing Date
- Aug 27, 2020
- Status
- Granted And Under Opposition
- Jul 11, 2025
- Publication Date
- Aug 13, 2025
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
Dossier Documents
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