Prosecution Insights
Prosecution Insights
Tech Center 4100 • Art Units: 1713 3674 3676 4100
This examiner grants 80% of resolved cases
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19445228 | LEAK CONTAINMENT SYSTEM | Non-Final OA | Hydril USA Distribution LLC |
| 19379604 | FLOW CONTROL VALVE EMPLOYING AT LEAST A 1.5 KSI PRESSURE DIFFERENTIAL | Non-Final OA | Halliburton Energy Services, Inc. |
| 19379591 | FLOW CONTROL VALVE EMPLOYING AN ELECTRIC ACTUATOR AND METAL-TO-METAL SEAL | Non-Final OA | Halliburton Energy Services, Inc. |
| 19187364 | DOWNHOLE TOOL, WELL SYSTEM, AND METHOD EMPLOYING A SENSOR POSITIONED PROXIMATE A SPINNING FEATURE OF A DOWNHOLE DEVICE, THE SENSOR CONFIGURED TO SENSE FOR A CHANGE IN NOISE EMANATING FROM THE SPINNING FEATURE | Final Rejection | Halliburton Energy Services, Inc. |
| 18954059 | MULTISTAGE COMPLETION TOOL | Final Rejection | Tier 1 Energy Solutions, Inc. |
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