Prosecution Insights
Last updated: April 19, 2026

Examiner: TRAN, TIFFANY T

Tech Center 3700 • Art Units: 3761

This examiner grants 55% of resolved cases

Performance Statistics

55.1%
Allow Rate
-14.9% vs TC avg
270
Total Applications
+60.9%
Interview Lift
1597
Avg Prosecution Days
Based on 236 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
16.2%
§102 Novelty
49.9%
§103 Obviousness
29.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17942487 WAFER CHUCK FOR A LASER BEAM WAFER DICING EQUIPMENT Final Rejection Infineon Technologies AG
15764216 ELECTRONIC AEROSOL PROVISION SYSTEMS AND METHODS Non-Final OA NICOVENTURES TRADING LIMITED
18347069 ELECTRIC DISCHARGE MACHINING WIRE Non-Final OA Proterial, Ltd.
18188087 REFRIGERATOR WITH MODULAR CARTRIDGES IN FLUID COMMUNICATION WITH THE WATER SUPPLY Non-Final OA Midea Group Co., Ltd.
18035958 HOUSEHOLD COOKING APPLIANCE Non-Final OA BSH Hausgeräte GmbH
18010504 Process and Reactor for Heating at Least One Fluid by Magnetic Induction Non-Final OA ETH Zurich
18253838 LASER PROCESSING APPARATUS, METHODS OF OPERATING THE SAME, AND METHODS OF PROCESSING WORKPIECES USING THE SAME Non-Final OA ELECTRO SCIENTIFIC INDUSTRIES, INC.
17482858 COFFEE ROASTING SYSTEM WITH ROASTING AND COOLING SUBSYSTEMS Final Rejection Bellwether Coffee Co.
17777420 MODIFIED CATHODE DEVICE AND HOLDER ASSEMBLY FOR PLASMA ARC SPRAY GUN Non-Final OA PRAXAIR S.T. TECHNOLOGY, INC.
17889933 MODULARIZED BONDING APPARATUS Non-Final OA HANWHA PRECISION MACHINERY CO., LTD.
18320687 Breading and Sifting Station Non-Final OA AyrKing, LLC
18252388 A SMOKE GENERATOR AND A SYSTEM FOR FEEDING SMOKE PARTICLES TO A SMOKE CABINET Non-Final OA Berkos Försäljning AB
18025285 HEATER MEMBER FOR THERMOSTAT AND MANUFACTURING METHOD THEREFOR Non-Final OA NIPPON THERMOSTAT CO., LTD.
18166397 Electrically Isolating Support Element Non-Final OA Kelvin Thermal Energy Inc.
18063544 SYSTEM AND METHOD OF A NUT PROCESSING SYSTEM SUPPORTING AUTOMATED TEMPERING Non-Final OA Modern Electronics and Equipment Inc.
17795221 A CONTINUOUS RETORT Final Rejection RESEARCH AND DEVELOPMENT SYSTEMS LIMITED
16850392 Monitoring System for a Food Processing System Final Rejection Ingo STORK genannt WERSBORG

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