Prosecution Insights
Last updated: April 19, 2026

Examiner: LUARCA, MARGARET M

Tech Center 3700 • Art Units: 3778 3782 3785

This examiner grants 75% of resolved cases

Performance Statistics

74.9%
Allow Rate
+4.9% vs TC avg
513
Total Applications
+17.5%
Interview Lift
1271
Avg Prosecution Days
Based on 483 resolved cases, 2023–2026

Rejection Statute Breakdown

1.7%
§101 Eligibility
20.8%
§102 Novelty
52.4%
§103 Obviousness
16.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18045346 FLOW THERAPY SYSTEM AND METHOD Non-Final OA Fisher & Paykel Healthcare Limited
17643147 SUBSTANCE DELIVERY ARRANGEMENT FOR GAS THERAPY DEVICE Final Rejection FISHER & PAYKEL HEALTHCARE LIMITED
18210025 CONNECTOR FOR A GAS MASK FIT TEST ADAPTER Non-Final OA Government of the United States, as represented by the Secretary of the Air Force
17926811 METHODS AND APPARATUS FOR CONTROLLING OPERATIONS IN AN OXYGEN CONCENTRATOR Non-Final OA ResMed Asia Pte. Ltd.
18267763 WEARABLE AIR PURIFICATION SYSTEM Non-Final OA Dyson Technology Limited
18267361 WEARABLE AIR PURIFIER Non-Final OA Dyson Technology Limited
18267400 WEARABLE AIR PURIFIER Non-Final OA Dyson Technology Limited
18267407 WEARABLE AIR PURIFIER Non-Final OA Dyson Technology Limited
18267418 WEARABLE AIR PURIFIER Non-Final OA Dyson Technology Limited
18205123 PATIENT INTERFACE Final Rejection RESMED PTY LTD
18281701 HME DEVICES Non-Final OA SMITHS MEDICAL INTERNATIONAL LIMITED
18069750 SYSTEMS AND METHODS FOR INSOMNIA SCREENING AND MANAGEMENT Non-Final OA ResMed Sensor Technologies Limited
18457330 THERAPEUTIC DEVICE WITH BREATHING TOOL AND FIDGET SPINNER Non-Final OA The Original Anchor Pty Ltd
18267698 Personal Protection Air-Shield Devices and Uses Thereof Non-Final OA ZEBRA BIOTECH PTY LTD
18092218 Nasal Interface Apparatus Final Rejection REMSleep Holdings Inc
17923742 VENTILATION MONITORING METHOD AND SYSTEM THEREFOR Non-Final OA NORTH-WEST UNIVERSITY
17979376 IMPROVEMENTS TO AN ASSISTED VENTILATION INTERFACE Non-Final OA SOUTHMED LIMITED

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