Prosecution Insights
Last updated: August 18, 2026

Examiner: STANEK, KELSEY L

Tech Center 3700 • Art Units: 3741 3746 3748

This examiner grants 81% of resolved cases

Performance Statistics

80.7%
Allow Rate
+10.7% vs TC avg
677
Total Applications
+15.7%
Interview Lift
897
Avg Prosecution Days
Based on 649 resolved cases, 2023–2026

Rejection Statute Breakdown

2.4%
§101 Eligibility
21.1%
§102 Novelty
44.3%
§103 Obviousness
30.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18923408 HYDRAULIC CAPSULE FOR HYDRAULIC LASH ADJUSTMENT Non-Final OA Eaton Intelligent Power Limited
19398798 AN ADDITIONAL PROPULSION METHOD AND SYSTEM FOR A VEHICLE Non-Final OA FERRARI S.P.A.
19299239 EXHAUST GAS AFTERTREATMENT SYSTEM Final Rejection Cummins Emission Solutions Inc.
18832533 VEHICLE AND COOLING MEMBER Non-Final OA Isuzu Motors Limited
18643622 THERMAL MANAGEMENT ASSEMBLY FOR A HYBRID-ELECTRIC AIRCRAFT PROPULSION SYSTEM Non-Final OA RTX Corporation
18582735 FLUID END FOR PUMP Final Rejection SPM Oil & Gas Inc.
19141770 REDUCTION OF NOX AND N2O IN THE EXHAUST GAS OF SHIP MOTORS OPERATED USING NH3 Non-Final OA THYSSENKRUPP UHDE GMBH
17736414 PERSONALIZED CONTEXT SENSITIVE MEAL TRACKING FOR AUTOMATIC INSULIN DELIVERY SYSTEMS Non-Final OA Insulet Corporation
17736380 USING MACRONUTRIENT INFORMATION TO OPTIMIZE INSULIN DOSING Non-Final OA Insulet Corporation
18655109 FUEL SUPPLY DEVICE FOR SUPPLYING A FUEL AND INTERNAL COMBUSTION ENGINE Non-Final OA Liebherr Machines Bulle SA

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