Prosecution Insights
Last updated: April 19, 2026

Johnson Matthey (Shanghai) Chemicals Limited

2 pending office actions

Portfolio Summary

2
Total Pending OAs
0
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18465187 CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS MCCAIG, BRIAN A 1772 Non-Final OA Sep 12, 2023
18335183 PLATINUM ENRICHED MULTI-REGION CATALYSTS FOR CNG ENGINE EXHAUST GAS TREATMENTS SPEER, JOSHUA MAXWELL 1736 Non-Final OA Jun 15, 2023

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