Prosecution Insights
Last updated: April 19, 2026

Zhejiang Berxel Photonics Co. Ltd.

2 pending office actions

Portfolio Summary

2
Total Pending OAs
2
Final Rejections
0
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18508772 High Contrast Grating Polarizer With Adjustable Polarization Characteristics LEE, MATTHEW Y 2872 Final Rejection Nov 14, 2023
18138393 High Contrast Grating Polarizer MEDICH, ANGELA MARGOT 2871 Final Rejection Apr 24, 2023

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