Prosecution Insights
Prosecution Insights
Tech Center 3600 • Art Units: 3676
This examiner grants 61% of resolved cases
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18584700 | Milling and Collecting Debris in Depleted or Sub-Hydrostatic Wells | Final Rejection | Saudi Arabian Oil Company |
| 19050284 | BALL-TYPE FLOW STOPPER INCLUDING A PRESSURE ACTIVATED CANTILEVER FEATURE | Final Rejection | Halliburton Energy Services, Inc. |
| 18983571 | DEVICE AND METHOD OF EMPLOYING A MAGNETIC FIELD SENSOR TO DETERMINE A HEALTH OF A SAFETY VALVE IN DOWNHOLE APPLICATIONS | Non-Final OA | Halliburton Energy Services, Inc. |
| 18829715 | SPRING ASSEMBLY INCLUDING TWO SEPARATE INDEPENDENT WAVE SPRINGS | Non-Final OA | Halliburton Energy Services, Inc. |
| 17750807 | EXPANDABLE LINER HANGER ASSEMBLY HAVING A PLURALITY OF DISCRETE SLIP TEETH PLACED WITHIN THE SHALLOW GROOVE | Final Rejection | Halliburton Energy Services, Inc. |
| 16805355 | EXPANDABLE METAL FISHING TOOL | Non-Final OA | Halliburton Energy Services, Inc. |
| 18926356 | WELL BARRIER AND METHOD | Non-Final OA | Schlumberger Technology Corporation |
| 18261140 | IN SITU INJECTION OR PRODUCTION VIA A WELL USING DART-ACTUATED VALVE ASSEMBLIES AND RELATED SYSTEM AND METHOD | Non-Final OA | NCS MULTISTAGE INC. |
| 18721488 | DEVICES, SYSTEMS, AND METHODS FOR ALIGNING DRILL RIGS | Final Rejection | VERACIO LTD |
| 19178594 | TOOL FOR SEVERING A DOWNHOLE TUBULAR BY A STREAM OF COMBUSTION PRODUCTS | Final Rejection | SPEX CORPORATE HOLDINGS LTD. |
| 18051708 | Drill Rods Having Stabilizers, And Systems And Methods Comprising Same | Final Rejection | Boart Longyear Manufacturing and Distribution Inc. |
| 19083620 | Inflatable Downhole Apparatus with Dissolvable Actuation Mechanism | Final Rejection | OILFIELD SERVICE PROFESSIONALS, INC. |
| 19099821 | FLUID LIFTING SYSTEM TO BE PLACED IN A FLUID PRODUCTION WELL, RELATED FLUID PRODUCTION INSTALLATION AND PROCESS | Non-Final OA | TotalEnergies OneTech |
| 19002052 | Systems And Methods For Activating A Pressure-Sensitive Downhole Tool | Non-Final OA | Robertson Intellectual Properties, LLC |
| 18982277 | PROTECTION OF ELECTRIC SUBMERSIBLE PUMP WHILE RUNNING AND RETRIEVING | Non-Final OA | ODESSA SEPARATOR, INC. |
| 18972238 | ANTI-VIBRATION SYSTEM FOR PC PROGRESSIVE CAVITY PUMPS | Non-Final OA | EVOLUTION OIL TOOLS INC. |
| 18908701 | GEOTHERMAL ENERGY SYSTEM | Non-Final OA | STOIC TRANSITIONAL RESOURCES INC. |
| 18714821 | A TOOL STRING TRANSPORTATION DEVICE | Non-Final OA | PETROMAC IP LIMITED |
| 18290184 | ACCUMULATOR WITH REINFORCING STRUCTURE | Non-Final OA | Advanced Energy Storage, LLC |
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