Prosecution Insights
Last updated: April 19, 2026

Maruzen 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
18548964 BINDER COMPOSITION FOR LITHIUM-ION SECONDARY BATTERY NEGATIVE ELECTRODE, LITHIUM-ION SECONDARY BATTERY NEGATIVE ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY JELSMA, JONATHAN G 1722 Non-Final OA Sep 05, 2023
18263812 METHOD FOR PRODUCING (2-METHOXYETHYL) VINYL ETHER, AND METHOD FOR REFINING (2-METHOXYETHYL) VINYL ETHER BAHTA, MEDHANIT W 1692 Non-Final OA Aug 01, 2023
18262651 METHOD FOR PRODUCING ISOBUTYL VINYL ETHER AND METHOD FOR PURIFYING ISOBUTYL VINYL ETHER BAHTA, MEDHANIT W 1692 Non-Final OA Jul 24, 2023

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