Prosecution Insights
Last updated: April 19, 2026

Hpdi Technology Limited Partnership

3 pending office actions

Portfolio Summary

3
Total Pending OAs
1
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18868694 APPARATUS AND METHOD FOR MANAGING AUTOIGNITION IN AN IN-CYLINDER INJECTOR AND COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE NGUYEN, HUNG Q 3747 Non-Final OA Nov 22, 2024
18834995 APPARATUS AND METHOD FOR RECIRCULATING HYDRAULIC FLUID NGUYEN, DUSTIN T 3745 Final Rejection Jul 31, 2024
18835001 DIFFERENTIAL PRESSURE REGULATOR ARUNDALE, ROBERT K 3753 Non-Final OA Jul 31, 2024

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