Prosecution Insights
Prosecution Insights
Tech Center 3600 • Art Units: 3676
This examiner grants 62% of resolved cases
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19220139 | AUTOMATED TWO-HOLE DRILLING USING RANGING | Non-Final OA | Schlumberger Technology Corporation |
| 18926356 | WELL BARRIER AND METHOD | Non-Final OA | Schlumberger Technology Corporation |
| 19050284 | BALL-TYPE FLOW STOPPER INCLUDING A PRESSURE ACTIVATED CANTILEVER FEATURE | Non-Final OA | Halliburton Energy Services, Inc. |
| 18904627 | DOWNHOLE ROTARY SLIP RING JOINT TO ALLOW ROTATION OF ASSEMBLIES WITH THREE OR MORE CONTROL LINES | Non-Final OA | Halliburton Energy Services, Inc. |
| 18629237 | SEALING OF AN ANNULAR SPACE PROXIMATE TO A SAND SCREEN | Final Rejection | Halliburton Energy Services, Inc. |
| 17982627 | DIRECTIONAL PULSE POWER DRILLING | Final Rejection | Halliburton Energy Services, Inc. |
| 16805355 | EXPANDABLE METAL FISHING TOOL | Non-Final OA | Halliburton Energy Services, Inc. |
| 18666074 | OPTIMAL SUBSURFACE DESIGN FOR HIGH BUBBLE POINT PRESSURE RESERVOIRS | Non-Final OA | SAUDI ARABIAN OIL COMPANY |
| 18669006 | Cutting Tool With Flat Sided Groove For Non Rotation | Final Rejection | Kennametal Inc. |
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