Prosecution Insights
Last updated: April 19, 2026

Johnson Matthey Hydrogen Technologies Limited

4 pending office actions

Portfolio Summary

4
Total Pending OAs
2
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18702487 METHOD OF MANUFACTURING AN ION-CONDUCTING MEMBRANE ROLLAND, ALEX A 1759 Final Rejection Apr 18, 2024
18340338 MEMBRANE AND PROCESS ROLDAN RAMOS, CHRISTIAN 1723 Non-Final OA Jun 23, 2023
17998302 PROCESS OF MANUFACTURING A MEMBRANE ELECTRODE ASSEMBLY VAN OUDENAREN, MATTHEW W 1728 Non-Final OA Nov 09, 2022
17634836 MEMBRANE ELECTRODE ASSEMBLY GODO, OLATUNJI A 1752 Final Rejection Feb 11, 2022

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