Prosecution Insights
Last updated: April 19, 2026

Championx Usa Inc.

4 pending office actions

Portfolio Summary

4
Total Pending OAs
0
Final Rejections
4
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18452245 CORROSION INHIBITOR COMPOSITIONS AND METHODS OF USING THE SAME CLEVELAND, TIMOTHY C 1774 Non-Final OA Aug 18, 2023
18323662 CHEMICAL TREATMENT COMPOSITIONS AND METHODS OF USING THE SAME ANTHONY, JOSEPH DAVID 1764 Non-Final OA May 25, 2023
18166228 COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS LI, AIQUN 1766 Non-Final OA Feb 08, 2023
17974374 ACID BASED CORROSION INHIBITOR COMPOSITIONS AND METHODS DIGGS, TANISHA 1761 Non-Final OA Oct 26, 2022

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