Prosecution Insights
Last updated: April 19, 2026

Zhejiang Crystal-Optech 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
18034043 MEDIUM-FREE PROJECTION SYSTEM MUHAMMAD, KEY 2872 Final Rejection Apr 26, 2023
17997975 PREPARATION METHOD OF HYDROGENATED COMPOSITE FILM AND OPTICAL FILTER ROLLAND, ALEX A 1759 Final Rejection Nov 05, 2022

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