Prosecution Insights
Last updated: April 19, 2026

Korea Kumho Petrochemical Co. Ltd.

3 pending office actions

Portfolio Summary

3
Total Pending OAs
0
Final Rejections
3
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18491393 PREPARING METHOD FOR LOW-DIAMETER CARBON NANOTUBE AND CARBON NANOTUBE PREPARED BY THE METHOD MCCRACKEN, DANIEL 1736 Non-Final OA Oct 20, 2023
18382175 PREPARING METHOD OF CATALYST FOR PREPARING LOW-DIAMETER CARBON NANOTUBE AND PREPARING METHOD OF CARBON NANOTUBE USING SAME MCCRACKEN, DANIEL 1736 Non-Final OA Oct 20, 2023
18033227 METHOD FOR PREPARING POLYMER POLYOL BOYLE, ROBERT C 1764 Non-Final OA Apr 21, 2023

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