Prosecution Insights
Last updated: April 19, 2026

Shell Usa Inc.

9 pending office actions

Portfolio Summary

9
Total Pending OAs
0
Final Rejections
9
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18875202 UNLOADING VALVE AND A GAS LIFT SYSTEM AND A METHOD OF INSTALLING SUCH A GAS LIFT SYSTEM TIETJEN, MARINA ANNETTE 3799 Non-Final OA Dec 16, 2024
18842383 DUAL FUEL ENGINE SYSTEM VILAKAZI, SIZO BINDA 3747 Non-Final OA Aug 28, 2024
18711890 AUTOTHERMAL CRACKING OF HYDROCARBONS VALENCIA, JUAN C 1771 Non-Final OA May 21, 2024
18709879 PROCESS FOR PRODUCING A LIQUID HYDROCARBON FROM RENEWABLE SOURCES GRAHAM, CHANTEL LORAN 1771 Non-Final OA May 14, 2024
18702468 DOWNHOLE INJECTION TOOL AND METHOD FOR INJECTING A FLUID IN AN ANNULUS SURROUNDING A DOWNHOLE TUBULAR CRAIG, DANIEL THOMAS 3676 Non-Final OA Apr 18, 2024
18695428 AVIATION FUEL COMPOSITION HINES, LATOSHA D 1771 Non-Final OA Mar 26, 2024
18578469 CONTAINMENT SYSTEM FOR LIQUID HYDROGEN VOLZ, ELIZABETH J 3733 Non-Final OA Jan 11, 2024
18551683 AN ELECTRICALLY HEATED APPARATUS ANDERSON II, STEVEN S 3762 Non-Final OA Sep 21, 2023
18549918 MODERATOR AND CATALYST PERFORMANCE OPTIMIZATION FOR EPOXIDATION OF ETHYLENE SINGLETARY, MICHAEL J 2857 Non-Final OA Sep 10, 2023

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