Prosecution Insights
Last updated: April 19, 2026

Tier 1 Energy Solutions, Inc.

5 pending office actions

Portfolio Summary

5
Total Pending OAs
1
Final Rejections
4
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19320178 LUBRICATOR ASSEMBLY WITH FLANGE OR FLOW BLOCK MOUNTED CATCHER CARROLL, DAVID P. 3674 Non-Final OA Sep 05, 2025
19036310 RETRIEVABLE BRIDGE PLUG WITH DUAL CHECK VALVES THOMPSON, KENNETH L 3676 Non-Final OA Jan 24, 2025
18889719 MULTIPRESSURE CYCLING VALVE FOR A TOE PORT BOMAR, THOMAS S 3674 Non-Final OA Sep 19, 2024
18805163 PUMPDOWN ASSIST TOOL FOR WIRELINE OPERATIONS LEMBO, AARON LLOYD 3679 Final Rejection Aug 14, 2024
18610500 THERMAL LINER TOP ANCHOR PACKER SCHIMPF, TARA E 3676 Non-Final OA Mar 20, 2024

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