Electron Source, Method For Manufacturing Same, Emitter, And Device Including Same
Patent No. EP4131327 (titled "Electron Source, Method For Manufacturing Same, Emitter, And Device Including Same") was filed by Denka on Apr 14, 2021. The application was issued on Aug 13, 2025.
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
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