Prosecution Insights
Last updated: April 19, 2026

Db Hitek Co. Ltd.

14 pending office actions

Portfolio Summary

14
Total Pending OAs
5
Final Rejections
9
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18427186 RESONATOR AND RESONATOR DRIVE METHOD GANNON, LEVI 2849 Final Rejection Jan 30, 2024
18422768 POWER SEMICONDUCTOR DEVICE ZHU, SHENG-BAI 2897 Non-Final OA Jan 25, 2024
18391219 SEMICONDUCTOR DEVICE NGUYEN, CUONG B 2818 Non-Final OA Dec 20, 2023
18326077 INSULATED GATE BIPOLAR TRANSISTOR AND METHOD OF MANUFACTURING SAME DEGRASSE, IAN ISAAC 2818 Final Rejection May 31, 2023
18315587 IMAGE SENSOR AND METHOD OF MANUFACTURING SAME DINKE, BITEW A 2812 Final Rejection May 11, 2023
18306382 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME YUSHINA, GALINA G 2811 Non-Final OA Apr 25, 2023
18304414 SiC MOSFET POWER SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME TRAPANESE, WILLIAM C 2812 Non-Final OA Apr 21, 2023
18137331 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME SLUTSKER, JULIA 2891 Non-Final OA Apr 20, 2023
18137358 BACKSIDE ILLUMINATED IMAGE SENSOR NARAGHI, ALI 2817 Non-Final OA Apr 20, 2023
18190238 BACKSIDE ILLUMINATED IMAGE SENSOR INCLUDING LAYERS HAVING DIFFERENT REFRACTIVE INDEXES AND MANUFACTURING METHOD THEREOF GARCES, NELSON Y 2814 Final Rejection Mar 27, 2023
18122118 RESISTIVE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME YEMELYANOV, DMITRIY 2891 Final Rejection Mar 15, 2023
18118541 IMAGE SENSOR HATFIELD, MARSHALL MU-NUO 2897 Non-Final OA Mar 07, 2023
18073536 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME DOAN, THERESA T 2814 Non-Final OA Dec 01, 2022
17817075 RF SWITCH DEVICE AND METHOD OF MANUFACTURING SAME FORTIN, RYAN TIMOTHY 2897 Non-Final OA Aug 03, 2022

Managing Db Hitek Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month