Prosecution Insights
Last updated: April 19, 2026

Qstag Co. Ltd.

2 pending office actions

Portfolio Summary

2
Total Pending OAs
0
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18332120 COLORIMETRIC BIO SENSOR LYLE, SOPHIA YUAN 1796 Non-Final OA Jun 09, 2023
18032302 DIAGNOSTIC CARTRIDGE CAPABLE OF AUTOMATIC SOLUTION SUPPLY AND MULTIPLE DETECTION CASTANEDA, STEVEN RAY 1797 Non-Final OA Apr 17, 2023

Managing Qstag 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