Prosecution Insights
Last updated: April 19, 2026

Daesang Corporation

7 pending office actions

Portfolio Summary

7
Total Pending OAs
3
Final Rejections
4
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18879096 L-GLUTAMIC ACID-PRODUCING MUTANT MICROORGANISM OF GENUS CORYNEBACTERIUM, AND METHOD FOR PRODUCING L-GLUTAMIC ACID USING SAME PAK, YONG D 1652 Non-Final OA Dec 26, 2024
18490032 STRAIN WITH IMPROVED AROMATIC AMINO ACID PRODUCTION CAPACITY BY ANSB GENE INACTIVATION STEADMAN, DAVID J 1656 Final Rejection Oct 19, 2023
18287237 COSMETIC COMPOSITION COMPRISING CHLORELLA PROTOTHECOIDES EXTRACT FOR SKIN WHITENING OR WRINKLE IMPROVEMENT AND PREPARATION METHOD THEREFOR KNIGHT, SAMANTHA JO 1614 Non-Final OA Oct 17, 2023
18269666 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME PAK, YONG D 1652 Non-Final OA Jun 26, 2023
18269689 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME PAK, YONG D 1652 Non-Final OA Jun 26, 2023
18269694 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME CONSTANTINE, CHARLES Z 1657 Final Rejection Jun 26, 2023
18025056 CORYNEBACTERIUM GLUTAMICUM VARIANT HAVING ENHANCED L-CITRULLINE PRODUCTION CAPACITY, AND METHOD FOR PRODUCING L-CITRULLINE USING SAME EIX, EMILY FAY 1653 Final Rejection Mar 07, 2023

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