Prosecution Insights
Last updated: May 29, 2026

Examiner: PEO, JONATHAN M

Tech Center 1700 • Art Units: 1779

This examiner grants 48% of resolved cases

Performance Statistics

48.5%
Allow Rate
-16.5% vs TC avg
492
Total Applications
+48.3%
Interview Lift
1373
Avg Prosecution Days
Based on 439 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
2.1%
§102 Novelty
91.3%
§103 Obviousness
5.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18258300 HOT WATER SUPPLY DEVICE, CONTROL METHOD FOR SAME, AND WATER TREATMENT DEVICE Non-Final OA COWAY CO., LTD.
17978613 SINGLE USE DISPOSABLE TIME INDICATION DEVICES Non-Final OA CareFusion 303, Inc.
18562529 LIQUID STORAGE RESERVOIR Non-Final OA NIPRO CORPORATION
17802602 METHOD AND APPARATUS FOR PRODUCING EMULSION Non-Final OA NITTO DENKO CORPORATION
18447780 Pressure Output Device for Extracorporeal Hemodialysis Machine Non-Final OA Fresenius Medical Care Holdings, Inc.
18067711 METHOD FOR THE SEPARATION OF ANIONIC, CATIONIC, NEUTRAL AND ZWITTERIONIC ARSENIC SPECIES Final Rejection DIONEX CORPORATION
18500482 Process and Device for Removing Contaminants from a Fluid Stream Non-Final OA Celanese International Corporation
18651365 FLUID CIRCULATION CHAMBER MEMBRANE, A CHAMBER AND PUMP FOR ARTIFICIAL CIRCULATORY ASSISTANCE AND A PUMPING SYSTEM Non-Final OA ZAMMI INSTRUMENTAL LTDA
15478576 REGENERATIVE PERITONEAL DIALYSIS SYSTEM Final Rejection MOZARC MEDICAL US LLC
18033825 BLOOD PURIFICATION APPARATUS Non-Final OA Nikkiso Co., Ltd.
18574595 Membranes with Controlled Porosity for Serial Filtration Non-Final OA Gradiant Corporation
17800529 DIALYSIS MACHINE AND METHOD FOR RINSING SAME Non-Final OA PHYSIDIA
18102626 POLYMERIC FOAM COMPOSITES FOR WASTEWATER TREATMENT AT ROOM TEMPERATURE Final Rejection QATAR UNIVERSITY
18310484 DIALYSIS BIOMARKER MONITORING Final Rejection ROCKLEY PHOTONICS LIMITED
18450177 METHOD FOR TRANSFERRING A RADIOISOTOPE BETWEEN TWO STATIONARY PHASES CONTAINED IN TWO CHROMATOGRAPHY COLUMNS Final Rejection ORANO MED
17293185 METHOD FOR TRANSFERRING A RADIOISOTOPE BETWEEN TWO STATIONARY PHASES CONTAINED IN TWO CHROMATOGRAPHY COLUMNS Non-Final OA ORANO MED
18366651 FILTER FOR A BASKET, BASIN, OR SINK Final Rejection BEARD BIN, LLC
17827578 METHODS AND SYSTEMS FOR CONTROLLING DIALYSATE SALT CONCENTRATION Non-Final OA DIALITY INC.
18270625 DEVICE AND METHOD FOR STERILISING A FLUID FLOWING THERETHROUGH Non-Final OA OSRAM GmbH
18032400 MOBILE MEDICAL FLUID GENERATION SYSTEM Final Rejection BAXTER INTERNATIONAL INC.
18124920 Water Filtration System, and Associated Method Non-Final OA Cloud Water Filter, LLC
18166865 Water Filtration System, and Associated Method Non-Final OA Cloud Water Filter, LLC
17522778 DIALYSIS SYSTEM AND METHODS Non-Final OA OUTSET MEDICAL, INC.
17395281 DIALYSIS SYSTEM AND METHODS Final Rejection OUTSET MEDICAL, INC.
17606565 METHOD FOR FLOCCULATING SOLID PARTICLES CONTAINED IN A SUSPENSION, AND SYSTEM FOR CARRYING OUT THE METHOD Final Rejection KAM Analysen- und Messtechnik GmbH
17287948 ELECTROCHEMICAL WASTEWATER TREATMENT SYSTEM WITH CONTROL OF SELECTED COMPOUNDS CONCENTRATION IN THE REACTOR Non-Final OA Axine Water Technologies Inc.

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