Prosecution Insights
Last updated: August 17, 2026

Examiner: DUNN, DARRIN D

Tech Center 3700 • Art Units: 1738 2117 2118 2121 2126 3723

This examiner grants 75% of resolved cases

Performance Statistics

75.2%
Allow Rate
+5.2% vs TC avg
948
Total Applications
+24.3%
Interview Lift
1153
Avg Prosecution Days
Based on 916 resolved cases, 2023–2026

Rejection Statute Breakdown

15.1%
§101 Eligibility
11.3%
§102 Novelty
57.6%
§103 Obviousness
11.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17930584 CLOUD-BASED MANAGEMENT OF A HYDRAULIC FRACTURING OPERATION IN A WELLBORE Non-Final OA Halliburton Energy Services, Inc.
18593417 IN-SITU MODEL COMPARISON FOR ADDITIVE MANUFACTURING SYSTEMS Non-Final OA Rolls-Royce plc
18576901 METHOD FOR ADDITIVE MANUFACTURING OF TURBOMACHINERY PARTS Non-Final OA SAFRAN AIRCRAFT ENGINES
18576952 METHOD FOR OPERATING A MACHINE TOOL AND/OR PRODUCTION MACHINE Non-Final OA Siemens Aktiengesellschaft
18214711 CONFIGURING AN EVENT SYSTEM USING GENERATED DEVICE LABELS Non-Final OA Honeywell International Inc.
18377591 EDGE AND HOT SPOT COMPENSATION TECHNIQUES IN CHEMICAL MECHANICAL POLISHING Non-Final OA Applied Materials, Inc.
18732474 SEMICONDUCTOR FABRICATION CONTROL SYSTEM Non-Final OA Analog Devices International Unlimited Company
18373714 BATCH PERFORMANCE MONITORING AND CONTROL PLATFORM WITH EXTENSIBLE DATA MODEL Final Rejection ROCKWELL AUTOMATION TECHNOLOGIES, INC.
18467565 MODULAR SOLID-STATE POWER MONITOR AND PROTECTION SYSTEM Final Rejection Rockwell Automation Technologies, Inc.

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