Prosecution Insights
Last updated: May 29, 2026

Examiner: PHAN, TRUONG D

Tech Center 2800 • Art Units: 1799 2855 2856 2861

This examiner grants 68% of resolved cases

Performance Statistics

68.3%
Allow Rate
At TC average
454
Total Applications
+16.1%
Interview Lift
998
Avg Prosecution Days
Based on 435 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
4.2%
§102 Novelty
80.6%
§103 Obviousness
12.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18599303 METHOD FOR MEASURING OIL VISCOSITY AND VISCOSITY TESTING KIT FOR PERFORMING THE METHOD Non-Final OA AKTIEBOLAGET SKF
17576969 Heating Device for Testing a Biological Sample Non-Final OA Purdue Research Foundation
18361750 FLUID SENSOR CARTRIDGE Non-Final OA Analog Devices, Inc.
18554686 METHODS OF ANALYZING ONE OR MORE AGRICULTURAL MATERIALS, AND SYSTEMS THEREOF Non-Final OA Precision Planting LLC
18599124 METHOD FOR ANALYZING A PRINT HEAD Non-Final OA Ivoclar Vivadent AG
17963337 POLYCRYSTALLINE DIAMOND SAMPLING VALVE Non-Final OA Sensia LLC
18617122 TRANSVERSE FEATURE CHARACTERIZATION USING ULTRASONIC SECTORAL SCANNING SYSTEM AND METHOD Non-Final OA Verifi Technologies, LLC
18609474 INTEGRATED MACHINE FOR FULLY AUTOMATIC CORE DRILLING AND DIRECT PULLING AND A DETECTION METHOD THEREOF Non-Final OA Hunan Academy of Building Research Co., Ltd
18599353 RHEOMETER FOR SIMULTANEOUS RHEOLOGICAL AND ELECTRICAL MEASUREMENTS Non-Final OA TA Instruments-Waters LLC
18377978 ALLOCATING SAMPLE ANALYSIS TASKS TO ANALYTICAL DEVICES TO COMPLY WITH CONTROL TARGET Non-Final OA Agilent Technologies, Inc.
18395947 Ultrasonic Flow Sensor and Thermal Energy Sensor with Non-Invasive Identification of No-Flow and Improved Accuracy Non-Final OA REMONI A/S
18015470 Gas Monitoring Systems and Methods Non-Final OA CAST Environmental, LLC

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