Prosecution Insights
Last updated: April 19, 2026

Epistar Corporation

12 pending office actions

Portfolio Summary

12
Total Pending OAs
4
Final Rejections
8
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18391644 OPTICAL SENSING DEVICE AND OPTICAL SENSING SYSTEM THEREOF LUU, THANH X 2878 Final Rejection Dec 20, 2023
18381955 SEMICONDUCTOR DEVICE CHANG, JAY C 2817 Non-Final OA Oct 19, 2023
18235458 PIXEL UNIT AND DISPLAY APPARATUS APPLYING THE SAME GUMEDZOE, PENIEL M 2899 Non-Final OA Aug 18, 2023
18225435 LIGHT-EMITTING ELEMENT ALAM, MOHAMMED R 2897 Non-Final OA Jul 24, 2023
18208353 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF KIM, SU C 2899 Final Rejection Jun 12, 2023
18296154 LIGHT-EMITTING DEVICE KIM, SU C 2899 Non-Final OA Apr 05, 2023
17962207 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF NELSON, JACOB THEODORE 2815 Non-Final OA Oct 07, 2022
17958667 METHOD OF MANUFACTURING OPTOELECTRONIC PRODUCTS AND APPARATUS THEREOF REIDA, MOLLY KAY 2899 Non-Final OA Oct 03, 2022
17957431 OPTOELECTRONIC PRODUCT HAVING A DISTRIBUTION OF PEAK WAVELENGTHS WITH A REGULAR CHANGE LIU, MIKKA H 2817 Non-Final OA Sep 30, 2022
17940662 SEMICONDUCTOR DEVICE SANDVIK, BENJAMIN P 2812 Final Rejection Sep 08, 2022
17892814 SEMICONDUCTOR DEVICE WYATT, JOSHUA SCOTT 2815 Final Rejection Aug 22, 2022
17550449 SEMICONDUCTOR STRUCTURE KIM, SU C 2899 Non-Final OA Dec 14, 2021

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