Prosecution Insights
Last updated: April 19, 2026

Fish & Richardson P.C. (Fresenius)

21 pending office actions • 3 clients

Portfolio Summary

21
Total Pending OAs
5
Final Rejections
16
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Fresenius Medical Care 13
Fresenius Medical Care 7
Xenios AG 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18850290 Hydration Managing System Fresenius Medical Care HAMILTON, MATTHEW L 3682 Non-Final OA Sep 24, 2024
18816648 SECURELY DISTRIBUTING MEDICAL PRESCRIPTIONS Fresenius Medical Care SIMITOSKI, MICHAEL J 2493 Non-Final OA Aug 27, 2024
18768228 SYSTEMS AND METHODS FOR MEASURING ELECTRICAL CHARACTERISTIC OF MEDICAL FLUIDS Fresenius Medical Care FERDOUS, ZANNATUL 2858 Non-Final OA Jul 10, 2024
18711916 SYSTEM FOR ASSESSING THE STATE OF A VASCULAR ACCESS Fresenius Medical Care MPAMUGO, CHINYERE 3685 Final Rejection May 21, 2024
18602722 METHOD OF REMOVING BLOOD FROM AN EXTRACORPOREAL BLOOD CIRCUIT, TREATMENT APPARATUS, AND TUBE SYSTEM Fresenius Medical Care ZIMBOUSKI, ARIANA 3781 Non-Final OA Mar 12, 2024
18291338 Systems and Methods for Optimization of Disease Therapy Fresenius Medical Care GEDRA, OLIVIA ROSE 3681 Final Rejection Jan 23, 2024
18390340 USER FEEDBACK WITH AUDIO REPORT IN A CONNECTED HEALTH SYSTEM Fresenius Medical Care WU, ZHEN Y 2685 Non-Final OA Dec 20, 2023
18497234 SECURE FLUID CONNECTOR Fresenius Medical Care FARRELL, KATHLEEN PAIGE 3783 Non-Final OA Oct 30, 2023
18556201 Method for Controlling a Blood Treatment Apparatus, and Apparatuses Fresenius Medical Care DEAK, LESLIE R 3799 Non-Final OA Oct 19, 2023
18447780 Pressure Output Device for Extracorporeal Hemodialysis Machine Fresenius Medical Care PEO, JONATHAN M 1779 Non-Final OA Aug 10, 2023
18349522 Dialysis Treatment and Machine Fresenius Medical Care LE, QUYNH DAO 3781 Non-Final OA Jul 10, 2023
18266965 Bypass Line, Medical Treatment Apparatus, and Method Fresenius Medical Care DAKKAK, JIHAD 3781 Non-Final OA Jun 13, 2023
18033883 Patient Monitor System for Collecting Data of a Patient, Display Device, Medical Treatment Apparatus and Method Fresenius Medical Care PORTER, RACHEL L 3684 Non-Final OA Apr 26, 2023
18030645 Port, Rinsing Cap, Medical Treatment Apparatus, and System Fresenius Medical Care OSINSKI, BRADLEY JAMES 3783 Non-Final OA Apr 06, 2023
18182083 CONTACTLESS PROXIMITY CONTROLS FOR A MEDICAL DEVICE Fresenius Medical Care STRACHAN, KATE ELIZABETH 3781 Final Rejection Mar 10, 2023
18149978 DIALYSIS SOLUTION BAG ADAPTOR SYSTEM Fresenius Medical Care NICHOLS, CHARLES W 3783 Non-Final OA Jan 04, 2023
18010077 TIME-CONTROLLED ALARM HANDLING FOR A MEDICAL DIALYSIS DEVICE Fresenius Medical Care HIGGS, STELLA EUN 3681 Final Rejection Dec 13, 2022
17923440 Medical Treatment System for the Identification and Authorization of Healthcare Professionals Fresenius Medical Care SANGHERA, STEVEN G.S. 3684 Non-Final OA Nov 04, 2022
17768309 Guide Element for a Controllable Vessel Expansion System, and Controllable Vessel Expansion System Xenios AG AHMED, TASNIM M 3783 Non-Final OA Apr 12, 2022
17616865 CALCULATION DEVICE AND DIALYSIS APPARATUS Fresenius Medical Care SMITH, PETER DANIEL 3781 Non-Final OA Dec 06, 2021
17495254 Disposable and System with a Port Fresenius Medical Care KOO, BENJAMIN K 3783 Final Rejection Oct 06, 2021

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