Prosecution Insights
Last updated: April 19, 2026

Quintessent Inc.

3 pending office actions

Portfolio Summary

3
Total Pending OAs
1
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18440149 Contradirectional-Filter Architecture Having Low Back-Reflection RADKOWSKI, PETER 2874 Non-Final OA Feb 13, 2024
18232178 Heterogeneous Integration Using a Germanium Handle Substrate PALANISWAMY, KRISHNA JAYANTHI 2899 Non-Final OA Aug 09, 2023
17465403 Windowed Sampled Grating and Method of Fabrication CAMACHO ALANIS, FERNANDA ADRIANA 2828 Final Rejection Sep 02, 2021

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