Prosecution Insights
Last updated: April 19, 2026

Rolls-Royce

3 pending office actions

Portfolio Summary

3
Total Pending OAs
0
Final Rejections
3
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19231743 METHOD FOR MONITORING AN EXHAUST GAS CATALYTIC CONVERTER OF AN INTERNAL COMBUSTION ENGINE NGUYEN, HOANG M 3746 Non-Final OA Jun 09, 2025
18443759 METHOD FOR MONITORING THE OPERATION OF AN INTERNAL COMBUSTION ENGINE, CONTROL DEVICE DESIGNED TO CARRY OUT A METHOD OF THIS TYPE, AND INTERNAL COMBUSTION ENGINE HAVING A CONTROL DEVICE OF THIS TYPE HANCOCK, DIANA ROBERT 2852 Non-Final OA Feb 16, 2024
18097433 GENERATOR SET SYSTEM WITH CIRCUIT BREAKER CABINET ESTRADA, ANGEL R 2841 Non-Final OA Jan 16, 2023

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