Prosecution Insights
Last updated: May 29, 2026

Examiner: DELEON, DARIO ANTONIO

Tech Center 3700 • Art Units: 3763

This examiner grants 63% of resolved cases

Performance Statistics

63.4%
Allow Rate
-6.6% vs TC avg
237
Total Applications
+33.4%
Interview Lift
995
Avg Prosecution Days
Based on 191 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
1.7%
§102 Novelty
92.9%
§103 Obviousness
4.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18671355 HEAT EXCHANGER ASSEMBLY AND OUTDOOR UNIT COMPRISING HEAT EXCHANGER ASSEMBLY Non-Final OA Samsung Electronics Co., Ltd.
18334601 COMPRESSOR ISOLATION MOLDED INSERT Non-Final OA Carrier Corporation
18821500 ICE MAKER AND REFRIGERATOR COMPRISING SAME Non-Final OA LG ELECTRONICS INC.
18775751 HEAT SUPPLY APPARATUS Non-Final OA LG ELECTRONICS INC.
18671437 ICE MAKER AND REFRIGERATOR COMPRISING SAME Non-Final OA LG ELECTRONICS INC.
18271324 REFRIGERATOR Final Rejection LG ELECTRONICS INC.
18085201 MISTING FAN Final Rejection Nanjing Chervon Industry Co., Ltd.
18823438 ADJUSTABLE DRAIN PAN Non-Final OA Tyco Fire & Security GmbH
18336765 METHODS AND DEVICES FOR THERMAL STABILIZATION ON PERISHABLE BIOLOGICAL SPECIMENS Non-Final OA Laboratory Corporation of America Holdings
17891575 DEVICES, SYSTEMS, AND METHODS FOR REDUCING LEAKAGE CURRENT Non-Final OA TRANE INTERNATIONAL INC.
18580961 A REFRIGERATOR Final Rejection HAIER SMART HOME CO., LTD.
18419112 DISPENSER ASSEMBLY FOR STAND-ALONE ICE MAKING APPLIANCE Non-Final OA Haier US Appliance Solutions, Inc.
18838908 REFRIGERATION APPARATUS AND METHOD OF OPERATION Non-Final OA Vestel Elektronik Sanayi ve Ticaret A.S.
18832384 A CONDENSER TUBE, A METHOD FOR HEAT TRANSFER AND AN APPARATUS FOR HEAT EXCHANGE Non-Final OA HYDRO EXTRUDED SOLUTIONS AS
18757606 MULTI-COMPRESSOR REFRIGERATION SYSTEM HAVING A COMMON OIL EQUALIZATION LINE PROVIDED WITH AN OIL PUMPING DEVICE Non-Final OA DANFOSS COMMERCIAL COMPRESSORS
18433287 PREVENTION OF EXHAUST AIR RE-ENTRAINMENT IN AUTOMATED STORAGE FACILITY WITH ACTIVELY COOLED TOTES Non-Final OA Phononic, Inc.
18433006 EVAPORATIVE MEDIA Final Rejection MUNTERS CORPORATION
18597122 COOLING DEVICE FOR INSTANTANEOUS COOLING Non-Final OA LIXIL Corporation
18578315 COMPRESSOR ASSEMBLY, AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONING SYSTEM Non-Final OA HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
18577146 OPEN VERTICAL REFRIGERATED DISPLAY CASE COMPRISING IMPROVED NEBULIZING MEANS Final Rejection ARECO FINANCES ET TECHNOLOGIE - ARFITEC
18310820 WATER PURIFYING APPARATUS AND FILTER STRUCTURE Final Rejection Qingdao Ecopure Filter Co., Ltd.
18332172 COLD SUPPLY CHAIN PACKAGING COMPONENTS AND METHODS OF TRANSPORTING GOODS Final Rejection Packaging Systems Cold Chain LLC
17752281 FOOD CONTAINMENT AND TRANSPORT SYSTEM Final Rejection Reserve Containers, LLC

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