Prosecution Insights
Last updated: April 19, 2026

Henan Zhongda Hengyuan Biotechnology Stock Co. Ltd.

2 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18377754 METHOD FOR PREPARING BETA-CAROTENE FROM PEPPER PIGMENT AND PRODUCT THEREOF ZINGARELLI, SANDRA 1653 Final Rejection Oct 06, 2023
18370469 METHOD FOR PRESERVING FERMENTATION BROTH OF ENGINEERED STRAIN OF D-PSICOSE-3-EPIMERASE FRONDA, CHRISTIAN L 1652 Non-Final OA Sep 20, 2023

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