Application

19057892 · SEMICONDUCTOR WAVEGUIDE OPTICAL GAIN DEVICE WITH OPTICAL MODE SHAPING

Filed 2025-02-19 · Granted · Patent 12431690 (2025-09-30) 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 Notice of allowance

RCEs

no appeal

To first action

3.1 mo

to disposition 7.3 mo

Statutes raised

0 actions read

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