Prosecution Insights
Last updated: April 19, 2026

Examiner: VO, TU A

Tech Center 3700 • Art Units: 3771 3785

This examiner grants 60% of resolved cases

Performance Statistics

59.9%
Allow Rate
-10.1% vs TC avg
603
Total Applications
+60.4%
Interview Lift
1171
Avg Prosecution Days
Based on 551 resolved cases, 2023–2026

Rejection Statute Breakdown

2.7%
§101 Eligibility
19.3%
§102 Novelty
36.1%
§103 Obviousness
32.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17868143 MASK APPARATUS Final Rejection LG Electronics Inc.
18893853 Vibratory Energy Systems and Methods for Occluded Body Cavities Non-Final OA P Tech, LLC
18485219 COMPONENTS FOR MEDICAL CIRCUITS Non-Final OA Fisher & Paykel Healthcare Limited
18149434 CUSTOMIZABLE RESPIRATORY MASK Non-Final OA Fisher & Paykel Healthcare Limited
18620414 SYSTEMS FOR GENERATING A LIQUID AEROSOL Final Rejection Altria Client Services LLC
18247603 IMPROVEMENTS IN RESPIRATOR HOODS Non-Final OA BAE SYSTEMS plc
18246885 Air-Conditioned Facemask Non-Final OA THE HONG KONG POLYTECHNIC UNIVERSITY
18210670 NEBULIZER KIT AND NEBULIZER Non-Final OA OMRON HEALTHCARE CO., LTD.
18420303 PNEUMATIC MASSAGE SYSTEM Final Rejection Leggett & Platt Canada Co.
18221938 Skin Patch For Nasal Drainage Non-Final OA ASO LLC
18277405 GAS-TREATMENT DEVICES Non-Final OA SMITHS MEDICAL INTERNATIONAL LIMITED
18409231 DRUG DELIVERY DEVICE WITH ELECTRONICS Non-Final OA Norton (Waterford) Limited
18327363 SYSTEMS, DEVICES, AND METHODS FOR ADMINISTERING CANNABINOID MIXTURES Final Rejection Green Sky Creations LLC
18641298 MANUAL RESUSCITATOR REGULATING SYSTEM Final Rejection Fire Pencil LLC
16969612 METHOD AND INHALER FOR PROVIDING TWO OR MORE SUBSTANCES BY INHALATION Final Rejection Syqe Medical Ltd.
18447179 MASSAGER Non-Final OA Shenzhen Hongsheng Network Technology Co., Ltd
18361885 MASSAGE CHAIR, LIMB MASSAGER, AND LIMB MASSAGE MECHANISM Non-Final OA Gonghe Health Technology (Shanghai) Co., Ltd.
18031572 Breathing device with carbon dioxide compensation function Non-Final OA GUANGZHOU LANSWICK MEDICAL TECHNOLOGY CO., LTD.
18198254 TRAVEL PILLOW Non-Final OA Ningbo Usun Products Design Co., Ltd.
18037017 A MASSAGER WITH SINGLE ROD ECCENTRIC DRIVE MECHANISM TO PROVIDE SYNCHRONIZE WAVE OSCILLATION TREATMENT Non-Final OA UMA INNOVATIVE MANUFACTURING COMPANY
18313327 DIVING MASK Non-Final OA Dongguan Kuyou Sports Goods Co., LTD
18307423 RETAINING DEVICE FOR MEDICAL EQUIPMENT Non-Final OA TZU CHI UNIVERSITY OF SCIENCE AND TECHNOLOGY
18023297 WEARABLE ITEMS FORMED FROM WATER-DISSOLVABLE MATERIAL Non-Final OA SOLVED Inc.
18005201 VENTILATED COOLING AND PROTECTIVE GARMENT WITH FACIAL SHIELD Non-Final OA Mat Product & Technology, SL
17745364 Fixing Assembly Final Rejection Merxin Ltd
17354721 PRESSURE THERAPY METHODS AND DEVICES FOR TREATING SPASTICITY Non-Final OA OTIVIO AS

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