Prosecution Insights
Last updated: April 19, 2026

Examiner: KHONG, BRIAN THAI-BINH

Tech Center 3700 • Art Units: 3782 3785

This examiner grants 66% of resolved cases

Performance Statistics

66.1%
Allow Rate
-3.9% vs TC avg
301
Total Applications
+36.9%
Interview Lift
1139
Avg Prosecution Days
Based on 283 resolved cases, 2023–2026

Rejection Statute Breakdown

3.6%
§101 Eligibility
17.8%
§102 Novelty
41.7%
§103 Obviousness
27.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17926098 PARAMETER VARIATION IN NEURAL STIMULATION Non-Final OA Cala Health, Inc.
17279048 PREDICTIVE THERAPY NEUROSTIMULATION SYSTEMS Non-Final OA Cala Health, Inc.
17640877 Transformer and Device Configured to Provide a Current Limiting Power Source and a Galvanic Barrier Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18058972 HEAD HARNESS FOR POSITIONING A PATIENT INTERFACE Non-Final OA LOEWENSTEIN MEDICAL TECHNOLOGY S.A.
18021056 RESPIRATORY THERAPY DEVICE Non-Final OA CEGLA Medizintechnik GmbH & Co. KG
18006550 ELECTRIC BREATHING APPARATUS AND AIR FILTER DEVICE THEREFOR Non-Final OA TECMEN ELECTRONICS CO., LTD
17999928 Personal protection equipment (PPE)) for air purification Final Rejection PRASANNA DINKAR SOHALE
17925600 PERSONAL RESPIRATORY PROTECTION DEVICE Final Rejection Gen5 Group, LLC
17533691 DEVICE AND METHOD FOR THE DYNAMICALLY SEALING OCCLUSION OR SPACE-FILLING TAMPONADE OF A HOLLOW ORGAN Non-Final OA Advanced Medical Balloons GmbH
17915092 CUSTOMIZED FACE MASK MADE USING ADDITIVE MANUFACTURE Final Rejection EOS of North America, Inc.
17744336 SYSTEMS AND METHODS FOR INTELLIGENT VAPORIZERS Final Rejection Zorday IP, LLC

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