Prosecution Insights
Last updated: April 19, 2026

Examiner: SAYRE, JAMES G

Tech Center 3600 • Art Units: 3672 3674 3678 3679

This examiner grants 84% of resolved cases

Performance Statistics

84.0%
Allow Rate
+32.0% vs TC avg
1357
Total Applications
+12.7%
Interview Lift
873
Avg Prosecution Days
Based on 1337 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
28.6%
§102 Novelty
43.6%
§103 Obviousness
17.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18729185 METHODS OF RADIATION ACTIVATED LOST CIRCULATION MATERIAL PREVENTION Non-Final OA SAUDI ARABIAN OIL COMPANY
18983686 DEVICE AND METHOD OF EMPLOYING A MAGNETIC FIELD ANGLE SENSOR TO DETERMINE A HEALTH OF A SAFETY VALVE IN DOWNHOLE APPLICATIONS Final Rejection Halliburton Energy Services, Inc.
18852868 FRAME FOR USE SUBSEA Non-Final OA BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
19183274 Two-Stage In-Well Wet Mate Connection Non-Final OA Weatherford Technology Holdings, LLC
19173009 METHOD FOR ACCESSING ELECTRIC GRIDS TO POWER FRACTURING OPERATIONS Final Rejection TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC
19178563 Device and Method for Disconnecting Jammed Subsea Wet-Mate Connectors Non-Final OA PETRÓLEO BRASILEIRO S.A. - PETROBRAS
19097376 Fracturing Devices Non-Final OA YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
18854484 A SYSTEM FOR CO2 STORAGE Non-Final OA TOTALENERGIES ONETECH
19076682 CARBON SEQUESTRATION SYSTEMS IN CONJUNCTION WITH OIL AND GAS OPERATIONS Non-Final OA HYDROZONIX, LLC
19057565 SUBSEA SYSTEM AND METHOD FOR INTERCONNECTING PRODUCING AND INJECTING WELLS IN PAIRS TO AN AGGREGATING COMPONENT Final Rejection Petróleo Brasileiro S.A. – Petrobras
18998475 SUBSEA ACTUATION SUB-SYSTEM Non-Final OA FMC Kongsberg Subsea AS
18891667 COILED TUBING CONVEYED ELECTRICAL ORIENTER Non-Final OA THRU TUBING SOLUTIONS, INC.
18753014 ELECTRICAL STIMULATION OF HYDROGEN-PRODUCING ROCKS AND RESERVOIRS Final Rejection Eden GeoPower, Inc.

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