Prosecution Insights
Last updated: April 19, 2026

Mitsui Mining & Smelting Co. Ltd.

30 pending office actions

Portfolio Summary

30
Total Pending OAs
10
Final Rejections
20
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18704680 DOUBLE-SIDED COPPER CLAD LAMINATE, CAPACITOR ELEMENT AND PRINTED WIRING BOARD WITH BUILT-IN CAPACITOR, AND METHOD FOR MANUFACTURING DOUBLE-SIDED COPPER CLAD LAMINATE DINH, TUAN T 2847 Non-Final OA Apr 25, 2024
18571831 CIRCUIT BOARD MANUFACTURING METHOD DANG, PHUC T 2897 Non-Final OA Dec 19, 2023
18284714 EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYING CATALYST MCDONOUGH, JAMES E 1734 Non-Final OA Sep 28, 2023
18284707 EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYING CATALYST CALDERON, DAVID ANDREW 1742 Non-Final OA Sep 28, 2023
18284710 EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYING CATALYST LALISSE, REMY FREDERIC 1732 Non-Final OA Sep 28, 2023
18282269 COPPER PARTICLES AND METHOD FOR MANUFACTURING SAME YANG, JIE 1734 Non-Final OA Sep 15, 2023
18279350 PHOSPHOR, METHOD FOR PRODUCING SAME, LIGHT EMITTING ELEMENT CONTAINING PHOSPHOR, AND LIGHT EMITTING DEVICE OYER, ANDREW J 1767 Non-Final OA Aug 29, 2023
18279174 SEPARATION METHOD FOR SEPARATING CONSTITUENT MATERIAL FROM MEMBER AND METHOD FOR PROCESSING MEMBER BARCENA, CARLOS 1723 Non-Final OA Aug 28, 2023
18278798 METHOD FOR PRODUCING HYDROGEN GAS, METHOD FOR STOPPING OPERATION OF APPARATUS FOR PRODUCING HYDROGEN GAS, AND HYDROGEN GAS PRODUCTION APPARATUS COHEN, BRIAN W 1759 Non-Final OA Aug 24, 2023
18278558 SOLID ELECTROLYTE DIGNAN, MICHAEL L 1723 Non-Final OA Aug 23, 2023
18277742 SOLID ELECTROLYTE AND METHOD FOR PRODUCING SAME ROLDAN RAMOS, CHRISTIAN 1723 Non-Final OA Aug 17, 2023
18277512 SOLID ELECTROLYTE AND METHOD FOR PRODUCING SAME ZEMUI, NATHANAEL T 1727 Non-Final OA Aug 16, 2023
18277307 METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE ZEMUI, NATHANAEL T 1727 Non-Final OA Aug 15, 2023
18277206 SOLID ELECTROLYTE, AND ELECTRODE MIXTURE AND BATTERY CONTAINING THE SAME OHARA, BRIAN R 1724 Non-Final OA Aug 14, 2023
18274788 METHOD USING ADSORBENT MCDONOUGH, JAMES E 1734 Non-Final OA Jul 28, 2023
18274176 BATTERY MARTIN, ANGELA J 1727 Final Rejection Jul 25, 2023
18269906 BETA ZEOLITE AND METHOD FOR PRODUCING SAME TAYLOR, JORDAN W 1738 Non-Final OA Jun 27, 2023
18268992 COMPLEX OXIDE AND METHOD OF PRODUCING THE SAME NGUYEN, CAM N 1736 Non-Final OA Jun 22, 2023
18026699 ELECTRICALLY HEATED EXHAUST GAS PURIFICATION CATALYST SMARI, ABDUL-RAHMAN YUSUF WALEED 1736 Final Rejection Mar 16, 2023
18017992 ACTIVE MATERIAL, METHOD FOR PRODUCING SAME, ELECTRODE MIXTURE AND BATTERY KERNS, KEVIN P 1735 Final Rejection Jan 25, 2023
18014922 SOLID ELECTROLYTE ASSEMBLY AND ELECTROCHEMICAL ELEMENT COMPRISING SAME WANG, EUGENIA 1759 Final Rejection Jan 06, 2023
18008846 METHOD FOR PRODUCING LITHIUM SULFIDE PATEL, SUHANI JITENDRA 1783 Non-Final OA Dec 07, 2022
18075690 Sulfide Solid Electrolyte CHUO, TONY SHENG HSIANG 1751 Final Rejection Dec 06, 2022
17923277 SOLID ELECTROLYTE, ELECTRODE MIXTURE AND BATTERY KUMAR, SRILAKSHMI K 1700 Final Rejection Nov 04, 2022
17796945 ACTIVE MATERIAL, ELECTRODE MIXTURE CONTAINING SAID ACTIVE MATERIAL, AND BATTERY REDDY, SATHAVARAM I 1785 Final Rejection Aug 02, 2022
17792839 SULFIDE SOLID ELECTROLYTE, AND ELECTRODE MIXTURE, SOLID ELECTROLYTE LAYER AND BATTERY USING SAME EFYMOW, JESSE JAMES 1723 Non-Final OA Jul 14, 2022
17789818 NIOBIC ACID AQUEOUS SOLUTION TAYLOR, JORDAN W 1738 Final Rejection Jun 29, 2022
17764232 SULFIDE SOLID ELECTROLYTE, AND ELECTRODE MIXTURE, SOLID ELECTROLYTE LAYER, AND SOLID BATTERY USING SAME KRONE, TAYLOR HARRISON 1725 Final Rejection Mar 28, 2022
17434190 SULFIDE SOLID ELECTROLYTE NGUYEN, KEVIN NMN 1752 Non-Final OA Aug 26, 2021
17426418 SULFIDE SOLID-STATE ELECTROLYTE, ELECTRODE MIXTURE, SOLID-STATE BATTERY AND SULFIDE-SOLID-STATE-ELECTROLYTE MANUFACTURING METHOD LUO, KAN 1751 Final Rejection Jul 28, 2021

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