Prosecution Insights
Last updated: April 19, 2026

Sigmastar Technology Ltd.

12 pending office actions

Portfolio Summary

12
Total Pending OAs
7
Final Rejections
5
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18926559 SIGNAL SAMPLING DEVICE FOR LOW VOLTAGE APPLICATIONS ALMO, KHAREEM E 2849 Non-Final OA Oct 25, 2024
18650279 VOICE ACTIVITY DETECTION DEVICE AND VOICE ACTIVITY DETECTION METHOD DUGDA, MULUGETA TUJI 2653 Non-Final OA Apr 30, 2024
18621617 POWER DETECTOR DEVICE AND POWER DETECTION METHOD MCANDREW, CHRISTOPHER P 2858 Non-Final OA Mar 29, 2024
18427853 Intelligence processing unit and its tensor concatenation method BORROMEO, JUANITO C 2184 Final Rejection Jan 31, 2024
18395990 DATA PROTECTION DEVICE AND DATA PROTECTION METHOD AVERY, BRIAN WILLIAM 2495 Final Rejection Dec 26, 2023
18523951 ELECTRONIC DEVICE AND OPERATION METHOD THEREOF WENTZEL, COLE JIAWEI 2175 Final Rejection Nov 30, 2023
18505351 IMAGE SYSTEM YILMAKASSAYE, SURAFEL 2639 Final Rejection Nov 09, 2023
18376454 INSTRUCTION COMPRESSION METHOD, INSTRUCTION DECOMPRESSION METHOD AND PROCESS COMPRESSION METHOD DOMAN, SHAWN 2183 Final Rejection Oct 04, 2023
18140182 TIME-OF-FLIGHT DATA PROCESSING DEVICE BASED ON INTELLIGENCE PROCESSING UNIT AND DATA PROCESSING METHOD HAGOS, EYOB 2857 Non-Final OA Apr 27, 2023
18121333 ELECTRONIC DEVICE AND METHOD OF OPERATING SAME ONAT, UMUT 2194 Non-Final OA Mar 14, 2023
18087210 INTELLIGENCE PROCESSING UNIT AND 3-DIMENSIONAL POOLING OPERATION SALOMON, PHENUEL S 2146 Final Rejection Dec 22, 2022
17858449 CONVOLUTION OPERATION METHOD WAJE, CARLO C 2151 Final Rejection Jul 06, 2022

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