Prosecution Insights
Last updated: April 19, 2026

Tianjin Sanan Optoelectronics Co., Ltd.

13 pending office actions

Portfolio Summary

13
Total Pending OAs
1
Final Rejections
12
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19095109 LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE MAI, THIEN T 2876 Non-Final OA Mar 31, 2025
18531703 LIGHT EMITTING DIODE AND LIGHT EMITTING DEVICE RAHIM, NILUFA 2893 Non-Final OA Dec 07, 2023
18531400 WAFER SINGULATING METHOD AND LED CHIP AND LIGHT EMITTING MODULE YECHURI, SITARAMARAO S 2893 Non-Final OA Dec 06, 2023
18505845 LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS LIU, BENJAMIN T 2893 Non-Final OA Nov 09, 2023
18494075 LIGHT-EMITTING DIODE, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND METHOD FOR MANUFACTURING LIGHT-EMITTING DIODE INOUSSA, MOULOUCOULAY 2818 Non-Final OA Oct 25, 2023
18491814 VERTICAL-TYPE LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE ALAM, MOHAMMED R 2897 Non-Final OA Oct 23, 2023
18491089 SEMICONDUCTOR LIGHT-EMITTING DEVICE KEAGY, ROSE ALYSSA 2818 Non-Final OA Oct 20, 2023
18491036 LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS LIU, BENJAMIN T 2893 Non-Final OA Oct 20, 2023
18488050 LIGHT EMITTING DIODE AND LIGHT EMITTING DEVICE MUNOZ, ANDRES F 2818 Non-Final OA Oct 17, 2023
18455975 LIGHT-EMITTING DEVICE AHMED, SHAHED 2813 Non-Final OA Aug 25, 2023
18348893 LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME YEMELYANOV, DMITRIY 2891 Non-Final OA Jul 07, 2023
18346472 LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME TURNER, BRIAN 2818 Non-Final OA Jul 03, 2023
17985607 LIGHT-EMITTING DEVICE CULLEN, PATRICK LAWRENCE 2899 Final Rejection Nov 11, 2022

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