Arrayed Waveguide Multiplexing/Demultiplexing Device With Phase Correction - EP4390478
The patent EP4390478 was granted to Imec VZW on Aug 20, 2025. The application was originally filed on Dec 23, 2022 under application number EP22216376A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4390478
- Application Number
- EP22216376A
- Filing Date
- Dec 23, 2022
- Status
- Granted And Under Opposition
- Jul 18, 2025
- Grant Date
- Aug 20, 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