Application

18119549 · DIFFRACTIVE OPTICAL WAVEGUIDE AND DISPLAY DEVICE

Filed 2023-03-09 · Granted · Patent 11988838 (2024-05-21) The official file ↗The patent and its PDF ↗ · Art unit 2874 · Examiner Hung Q Lam Hard · CPC G02B 6/00 · JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., LTD. · BakerHostetler

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

5.0 mo

to disposition 14.4 mo

Statutes raised

102 103 112

1 actions read

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