Application

19057875 · SEMICONDUCTOR WAVEGUIDE OPTICAL GAIN DEVICE WITH LATERAL CURRENT CONFINEMENT

Filed 2025-02-19 · Granted · Patent 12592546 (2026-03-31) The official file ↗The patent and its PDF ↗ · Art unit 2828 · Examiner Yuanda Zhang Typical · CPC H01S 5/22 · HieFo Corporation · DAVID S ALAVI

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

4.4 mo

to disposition 13.3 mo

Statutes raised

0 actions read

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