Prosecution Insights
Last updated: April 19, 2026

Johnson Matthey Davy Technologies Limited

6 pending office actions

Portfolio Summary

6
Total Pending OAs
1
Final Rejections
5
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18546194 PROCESS FOR SYNTHESISING METHANOL CUTLIFF, YATE KAI RENE 1692 Non-Final OA Aug 11, 2023
18263661 ACTIVATION OF REDUCED AND PASSIVATED CATALYST ZHANG, KELING NMN 1732 Non-Final OA Jul 31, 2023
18260558 PROCESS FOR SEPARATING HEAVY BY-PRODUCTS AND CATALYST LIGAN FROM A VAPOUR STREAM COMPRISING ALDEHYDE WITHERSPOON, SIKARL A 1692 Non-Final OA Jul 06, 2023
18040370 IMPROVEMENTS IN OR RELATING TO THERMOCOUPLES FOR TUBULAR REACTORS LEUNG, JENNIFER A 1774 Non-Final OA Feb 02, 2023
18006681 PROCESS FOR PRODUCING A GAS STREAM COMPRISING CARBON MONOXIDE HAVLIN, ROBERT H 1626 Non-Final OA Jan 24, 2023
17997968 PROCESS FOR PRODUCING HYDROGEN QUIST, NICOLE LEE 1738 Final Rejection Nov 07, 2022

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