Prosecution Insights
Last updated: May 29, 2026

Examiner: ZIEGLER, MATTHEW D

Tech Center 3700 • Art Units: 3785

This examiner grants 48% of resolved cases

Performance Statistics

47.5%
Allow Rate
-22.5% vs TC avg
276
Total Applications
+53.7%
Interview Lift
1241
Avg Prosecution Days
Based on 223 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
3.8%
§102 Novelty
82.8%
§103 Obviousness
5.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18106641 METHOD OF CONTROLLING WEARABLE DEVICE BASED ON EXERCISE MODE AND ELECTRONIC DEVICE PERFORMING THE METHOD Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18103869 METHOD AND SYSTEM FOR PROVIDING EXERCISE PROGRAMS TO USER Final Rejection SAMSUNG ELECTRONICS CO., LTD.
17388637 WALKING ASSISTANCE METHOD AND APPARATUSES Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18359787 HME AND COMPACT BREATHING APPARATUS Non-Final OA Fisher & Paykel Healthcare Limited
18331865 FLOW MIXERS FOR RESPIRATORY THERAPY SYSTEMS Non-Final OA Fisher & Paykel Healthcare Limited
17627418 PATIENT INTERFACE Non-Final OA Fisher & Paykel Healthcare Limited
17592837 Respiration Aid Final Rejection Worcester Polytechnic Institute
17250295 LOW ODOR OR NO ODOR INHALER DESICCANT POLYMER Non-Final OA CSP Technologies, Inc.
18116606 METHODS OF ALTERING THE SURFACE ENERGY OF COMPONENTS OF A MESH NEBULIZER AND MESH NEBULIZERS FORMED THEREBY Non-Final OA ACULON, INC.
18023643 DRUG DELIVERY DEVICES WITH A MULTI-DISPENSING HEAD Final Rejection JANSSEN PHARMACEUTICA NV
18011272 SYSTEMS AND METHODS FOR COMMUNICATING AN INDICATION OF A SLEEP-RELATED EVENT TO A USER Final Rejection ResMed Sensor Technologies Limited
17296720 DEVICE FOR INHALATION-SYNCHRONISED DISPENSING OF A FLUID PRODUCT Non-Final OA APTAR FRANCE SAS
18081434 ANESTHESIA MACHINE, VETERINARY ANESTHESIA MACHINE, AND WASTE GAS ABSORPTION TANK SUPPORTING DEVICE THEREFOR Final Rejection Shenzhen Mindray Animal Medical Technology Co., Ltd.
16549564 HEMOSTASIS SEALING DEVICE WITH CONSTRICTION RING Non-Final OA Surmodics, Inc.
18275539 MULTI-THERAPY SYSTEMS, METHODS AND APPARATUSES FOR THE ALLEVIATION OF SLEEP DISORDERED BREATHING Non-Final OA Halare, Inc.
18115155 ORAL IRRIGATOR Non-Final OA WATER PIK, INC.
18459964 HALOTHERAPY ENCLOSURE SYSTEM Final Rejection HALOTHERAPY CENTER, LLC
18276147 DEVICE FOR TRANSFERRING ENERGY BETWEEN EXHALING AND INHALING PHASES Non-Final OA SRS SERVIÇOS RELACIONADOS A SAUDE LTDA
17772635 Spray Device and Force Control System Non-Final OA Medspray B.V.
18256393 GENERIC MODULAR RESPIRATOR Non-Final OA AIMWELL HOLDING PTY LTD
18144829 ERGONOMIC ELECTRIC MUSCLE MASSAGER Non-Final OA All Contours Massagers LLC
17705082 RESUSCITATION DOSING KIT Final Rejection Seattle Children's Hospital d/b/a Seattle Children's Research Institute
17708976 NASAL SPRAY/SPOUT NOZZLE AND NASAL REST ARTICLE FOR NASAL ADMINISTRATION Non-Final OA TOKO YAKUHIN KOGYO CO., LTD.
17665268 SECOND STAGE REGULATOR FOR EMERGENCY BREATHING SYSTEMS Final Rejection ProAsia Design Co., Ltd.
17649720 MULTIFUNCTION KNEE BRACE OR SLEEVE Non-Final OA G Force Braces, LLC

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