Prosecution Insights
Last updated: April 19, 2026

Posco Chemical Co. Ltd.

8 pending office actions

Portfolio Summary

8
Total Pending OAs
2
Final Rejections
6
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18688643 POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME KOPEC, MARK T 1762 Non-Final OA Mar 01, 2024
18268831 CATHODE ACTIVE MATERIAL, AND LITHIUM ION BATTERY INCLUDING SAME USYATINSKY, ALEXANDER 1751 Non-Final OA Aug 17, 2023
18268756 CATHODE ACTIVE MATERIAL, AND LITHIUM ION BATTERY INCLUDING SAME VO, JIMMY 1723 Non-Final OA Aug 07, 2023
18268046 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME DOMONE, CHRISTOPHER P 1725 Non-Final OA Jul 25, 2023
18268791 CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY INCLUDING SAME MELFI, OLIVIA MASON 1729 Non-Final OA Jun 21, 2023
18268172 VERTICAL TYPE APPARATUS FOR FIRING CATHODE MATERIAL OF SECONDARY BATTERY BERNATZ, KEVIN M 1785 Non-Final OA Jun 16, 2023
17636671 CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREFOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME REDDY, SATHAVARAM I 1785 Final Rejection Aug 09, 2022
16979958 LITHIUM TITANIUM COMPOSITE OXIDE COMPRISING ALUMINUM-COATED PRIMARY PARTICLES AND MANUFACTURING METHOD THEREFOR WALLS, CYNTHIA KYUNG SOO 1751 Final Rejection Sep 11, 2020

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