Prosecution Insights
Last updated: April 19, 2026

Sichuan Kelun-Biotech Biopharmaceutical Co. Ltd.

4 pending office actions

Portfolio Summary

4
Total Pending OAs
2
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18262821 CAMPTOTHECIN COMPOUND, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF BRAUN, MADELINE E 1624 Non-Final OA Jul 25, 2023
18155650 BIOACTIVE CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF SKOKO III, JOHN JOSEPH 1643 Final Rejection Jan 17, 2023
17926763 SUBSTITUTED PYRAZINE COMPOUND, PHARMACEUTICAL COMPOSITION COMPRISING SAME, AND USE THEREOF VISHNYAKOVA, ELENA VLADIMIROVNA 1691 Final Rejection Nov 21, 2022
17998772 ANTIBODY DRUG CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF SKOKO III, JOHN JOSEPH 1643 Non-Final OA Nov 14, 2022

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