Prosecution Insights
Prosecution Insights
Tech Center 3700 • Art Units: 3674 3676 3678 3746
This examiner grants 80% of resolved cases
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19320178 | LUBRICATOR ASSEMBLY WITH FLANGE OR FLOW BLOCK MOUNTED CATCHER | Non-Final OA | Tier 1 Energy Solutions, Inc. |
| 19291573 | CONVERSION OF A CARRIER SERVICE RIG TO A TRAILER SERVICE RIG | Non-Final OA | Axis Energy Services, LLC |
| 19191078 | METHODS AND APPARATUS FOR BITLESS DRILLING | Final Rejection | Helmerich & Payne Technologies, LLC |
| 19090584 | CHECK VALVE FOR DOWNHOLE GAS LINES | Non-Final OA | Liberty Lift Solutions, LLC |
| 18949812 | PISTON-DIAPHRAGM PUMP FOR DRILLING OPERATIONS | Non-Final OA | Helmerich & Payne, Inc. |
| 18856833 | DIRECTIONAL DRILLING DEVICE | Non-Final OA | KORMEE B.V. |
| 18539040 | APPARATUS AND METHOD FOR A GAS LIFT VALVE | Non-Final OA | Oracle Downhole Services Ltd. |
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