Prosecution Insights
Last updated: April 19, 2026

Qianjiang Yongan Pharmaceutical Co. Ltd.

3 pending office actions

Portfolio Summary

3
Total Pending OAs
1
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18109074 SYSTEM FOR SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT KUYKENDALL, ALYSSA LEE 1774 Non-Final OA Feb 13, 2023
18146472 HIGH-EFFICIENCY CYCLIC PREPARATION METHOD FOR COLUMNAR TAURINE DOLETSKI, BLAINE G 1692 Non-Final OA Dec 27, 2022
17958006 SYSTEM FOR REMOVING IMPURITIES OUT OF TAURINE MOTHER LIQUOR AND TAURINE MOTHER LIQUOR RECOVERY CHIU, TAK LIANG 1777 Final Rejection Sep 30, 2022

Managing Qianjiang Yongan Pharmaceutical 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