The weekly litigation news digest is live. Subscribe now
Electron Source, Method For Manufacturing Same, Emitter, And Device Including Same - EP4131327
The patent EP4131327 was granted to Denka on Aug 13, 2025. The application was originally filed on Apr 14, 2021 under application number EP21793004A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4131327
- Application Number
- EP21793004A
- Filing Date
- Apr 14, 2021
- 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