Patent No. EP3935432 (titled "Optical Method And System For Displays Based On Beams With Extended Depth Of Focus") was filed by Interdigital Madison on Feb 27, 2020. The application was issued on Aug 20, 2025.

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