Prosecution Insights
Last updated: May 29, 2026

Examiner: DANDRIDGE, CHRISTOPHER R.

Tech Center 3700 • Art Units: 2853 3752

This examiner grants 66% of resolved cases

Performance Statistics

65.9%
Allow Rate
-4.1% vs TC avg
636
Total Applications
+36.9%
Interview Lift
1167
Avg Prosecution Days
Based on 589 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
7.9%
§102 Novelty
82.5%
§103 Obviousness
5.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18747124 Work Table Non-Final OA LG Energy Solution, Ltd.
18776582 WAREHOUSING SYSTEM Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18300240 METHODS AND APPARATUS FOR FIRE EXTINGUISHING AGENT DEPLOYMENT Non-Final OA General Electric Company
18160591 CARTRIDGE-OPERATED FIRE EXTINGUISHER Non-Final OA Carrier Corporation
18500266 CONTROLLING FLASH FLOODING IN SMART CITIES THROUGH CLOUD SEEDING AT STRATEGIC LOCATIONS Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
18335651 BACKPACK WORKING MACHINE Final Rejection MAKITA CORPORATION
18452041 FUEL INJECTION VALVE Non-Final OA Robert Bosch GmbH
18181258 DROPLET EJECTOR WITH TREATED SURFACE Non-Final OA Pneuma Respiratory, Inc.
18577465 METHOD FOR CONTROLLING A PRINTHEAD Non-Final OA ABB Schweiz AG
18253405 WATER CONDITIONING UNIT FOR A WASHING DEVICE, AND DISPENSING UNIT Final Rejection L'OREAL
18698203 SPRAYER PERFORMANCE MODIFICATION BY HMI Non-Final OA BASF AGRO TRADEMARKS GMBH
17954499 MIST DEVICE, AND WATER SECTION EQUIPMENT PROVIDED WITH THE SAME Non-Final OA TOTO LTD.
18745347 FERTILISER SPREADER FOR SPREADING GRANULAR FERTILISER ON AGRICULTURAL LAND Non-Final OA AMAZONEN-WERKE H. DREYER SE & CO. KG
18779235 UNITARY SPRAY NOZZLE Non-Final OA Road Erase LLC
18771847 IRRIGATION SYSTEM HAVING IMPROVED END SEGMENTS FOR REDUCING WATER DISTRUBUTION DEAD ZONES Non-Final OA Reinke Manufacturing Co., Inc.
18721005 FIRE SPRINKLER SHUT OFF TOOL Non-Final OA FST INNOVATION PTY LTD
18676095 SUSPENSION AND CONTROL HEAD APPARATUS FOR AERIAL FIREFIGHTING BUCKETS Non-Final OA SEI MANUFACTURING INC.
18666338 FULLY ADJUSTABLE ROTARY NOZZLE ASSEMBLY Non-Final OA K-Rain Manufacturing Corp.
18247105 RISER MANIFOLD LAYOUT Non-Final OA Tyco Fire Products LP
18650598 QUICK DISASSEMBLY AND ASSEMBLY STRUCTURE OF SHOWER HEAD Non-Final OA NINGBO NEW ART SANITARY WARE CO., LTD.
18582842 SPRAY DEVICE AND COATING METHOD Final Rejection CARLISLE FLUID TECHNOLOGIES RANSBURG JAPAN KK
18411541 Garden Hose Nozzle Non-Final OA SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
18398893 INJECTOR FOR A SEMICONDUCTOR FABRICATION TOOL Non-Final OA Helios Technical Services, LLC
18566407 POWDER COATING GUN INCLUDING TRIGGER MECHANISM LOCKABLE WITH GRIP Final Rejection Sistem Teknik Makina Sanayi Ve Ticaret Anonim Sirketi
18458337 AERATOR Final Rejection Xiamen Water Nymph Sanitary Technology Co., Ltd.
18269778 DRIPPER WITH ANTIMICROBIAL COATING Final Rejection N-Drip Ltd.
18206287 Portable Watering Apparatus With Indicia For Determining Remaining Volume of Liquid During Watering Non-Final OA KING, MARY
17939558 DIFFUSER HAVING MULTIPLE ATOMIZERS WITH A SINGLE PUMP Non-Final OA Ideal Living, LLC

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