Prosecution Insights
Last updated: May 29, 2026

Examiner: LE, QUYNH DAO

Tech Center 3700 • Art Units: 3781

This examiner grants 37% of resolved cases

Performance Statistics

36.6%
Allow Rate
-33.4% vs TC avg
82
Total Applications
+14.0%
Interview Lift
1265
Avg Prosecution Days
Based on 41 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
2.0%
§102 Novelty
95.6%
§103 Obviousness
1.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17520456 OCULAR IMPLANT WITH PRESSURE SENSOR AND DELIVERY SYSTEM Non-Final OA Alcon Inc..
18156965 METHOD OF REMOVING HARMFUL SUBSTANCES IN BLOOD Final Rejection UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
17608786 OSTOMY POUCH WITH FILTER PATH AND FILTER Final Rejection Hollister Incorporated
17783359 APPARATUS AND METHOD FOR USE OF FLUID FLOW DEVICE Non-Final OA THE CLEVELAND CLINIC FOUNDATION
18504509 METHODS, APPARATUSES, AND SYSTEMS FOR ASPIRATING AIRWAYS Non-Final OA Board of Regents, The University of Texas System
18547969 PHOTO-ECMO APPARATUS, SYSTEMS, AND METHODS Final Rejection The General Hospital Corporation
17948738 RESPIRATORY ASSIST AND FLUID REMOVAL DEVICE FOR TREATMENT OF RESPIRATORY DISTRESS SYNDROME Non-Final OA THE CHARLES STARK DRAPER LABORATORY, INC.
18255950 MEMBRANE GAS EXCHANGER Final Rejection FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
18387004 NOZZLE FOR A FLUID DELIVERY DEVICE Non-Final OA Verily Life Sciences LLC
18349522 Dialysis Treatment and Machine Non-Final OA Fresenius Medical Care Holdings, Inc.
17597408 FLUID COLLECTION DEVICES INCLUDING AN OPENING HAVING AN INCREASED WIDTH, AND SUSTEMS AND METHODS OF USE Non-Final OA PureWick Corporation
17795094 OSTOMY APPLIANCE Non-Final OA Salts Healthcare Limited
18636577 Systems And Methods For Using Microfluidic Devices With Apheresis Systems Non-Final OA Terumo BCT, Inc.
17977626 Systems and Methods For Using Microfluidic Devices With Apheresis Systems Non-Final OA Terumo BCT, Inc.
17686122 DUAL LUMEN DRAINAGE CANNULA WITH SINGLE OUTLET Non-Final OA CardiacAssist, Inc.
18455006 DIALYSIS APPARATUS AND METHOD FOR CHECKING CONNECTION OF REPLENISHER PASSAGE Non-Final OA SHIBUYA CORPORATION
18277959 LOCO-REGIONAL PERFUSION OF AN UNARRESTED BEATING HEART Non-Final OA DiNAQOR AG
18346184 HEAT EXCHANGE APPARATUS AND METHOD OF OPERATION Final Rejection CardioQuip, LLC
18250092 HEMODIALYSIS FILTER ROTATOR Final Rejection The University of Vermont and State Agricultural College
17797140 DEVICE FOR THE PRIMING OF AN EXTRACORPOREAL CIRCUIT Non-Final OA EUROSETS S.R.L.
17814538 CASSETTE APPARATUS FOR PROCESSING OF BLOOD TO NEUTRALIZE PATHOGEN CELLS THEREIN Non-Final OA BLOOD IMAGE TECHNOLOGY LLC
17531841 CONNECTOR FOR A BAG CONTAINING LIQUID SOLUTIONS FOR MEDICAL AND NUTRITIONAL USE Non-Final OA PAOLO GOBBI FRATTINI S.R.L.
17299601 APPARATUS FOR DELIVERY OF RADIOEMBOLIZATION MICROSPHERES Final Rejection Sirtex Medical Inc.
17265517 ABSORBENT TAMPON FOR TREATMENT OF MENSTRUAL SYMPTOMS Non-Final OA Anne's Day Ltd

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