Prosecution Insights
Last updated: April 19, 2026

Fenwal Inc.

25 pending office actions

Portfolio Summary

25
Total Pending OAs
7
Final Rejections
18
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19309370 Cell Processing System And Method With Preliminary Process Evaluation PATEL, PRANAV N 1777 Non-Final OA Aug 25, 2025
19056247 SYSTEM AND METHOD FOR SEPARATING WHOLE BLOOD INTO BLOOD COMPONENTS RUIZ, JOSHUA DAMIAN 3684 Non-Final OA Feb 18, 2025
18863733 UNMANNED HELICOPTER FOR DELIVERING BLOOD PRODUCT TO A TARGET LOCATION RODRIGUEZ, VICENTE M 3642 Final Rejection Nov 07, 2024
18631510 Device Screen Interaction Using a Scanner and Bidirectional Data Transfer NAJARIAN, LENA 3687 Non-Final OA Apr 10, 2024
18504570 System And Method Of Altering Blood Flowrate During Donation ZAMORY, JUSTIN L 3783 Non-Final OA Nov 08, 2023
18379307 Temperature-Based Adjustment Of Centrifugal Blood Separation Procedure Parameters RASSAVONG, ERIC 3781 Non-Final OA Oct 12, 2023
18378679 Systems And Methods For Collecting A Platelet Product Having A Target Concentration MENON, KRISHNAN S 1777 Non-Final OA Oct 11, 2023
18457870 SYSTEM AND METHOD FOR PREVENTING DONOR REACTIONS DURING BLOOD DONATION HAN, SETH 3781 Final Rejection Aug 29, 2023
18257065 DISPOSABLE FLUID CIRCUITS AND CONTAINERS FOR SUPPRESSING HEMOLYSIS IN STORED RED BLOOD CELLS ARBLE, JESSICA R 3781 Non-Final OA Jun 12, 2023
18325712 SYSTEMS FOR THE EXTENDED STORAGE OF RED BLOOD CELLS EDWARDS, LYDIA E 1796 Non-Final OA May 30, 2023
18125094 SYSTEMS AND METHODS FOR MONITORING A FLUID PROCEDURE ARBLE, JESSICA R 3781 Non-Final OA Mar 22, 2023
18119971 HAND-HELD STERILE CONNECTION DEVICE, SYSTEM, AND METHOD OF USE STOFFA, WYATT A 2881 Final Rejection Mar 10, 2023
18119945 REVERSIBLE STERILE CONNECTION SYSTEM OSINSKI, BRADLEY JAMES 3783 Non-Final OA Mar 10, 2023
18181023 OPTIMIZATION OF FLUID POOLING MARTIN, PAUL C 1653 Non-Final OA Mar 09, 2023
18113773 Continuous-Flow Centrifuge Chambers Having A Non-Uniform Radius High-G Wall LIU, SHUYI S 1774 Non-Final OA Feb 24, 2023
18101275 Determination Of The Concentration Of One Or More Substances In A Fluid CARLSON, JOSHUA MICHAEL 2877 Non-Final OA Jan 25, 2023
17909799 Configurable System To Automate Blood Component Manufacturing Processes WIEST, PHILIP R 3781 Non-Final OA Sep 07, 2022
17903187 Systems And Methods For Separating Cells Incorporating A Magnetic Selector ROYCE, LIAM A 1777 Non-Final OA Sep 06, 2022
17897475 Blood Pack Donation System for Biomarker Collection During Whole Blood Donation WASHINGTON, BRITNEY NICOLE 1797 Non-Final OA Aug 29, 2022
17838410 System And Method For Plasma Purification Prior To Mononuclear Cell Collection KWAK, DEAN P 1798 Final Rejection Jun 13, 2022
17748646 Methods and Systems for Maintaining Patient Fluid Balance During an Extracorporeal Therapeutic Cell Treatment TRAN, NHU 3781 Non-Final OA May 19, 2022
17569318 METHODS AND SYSTEMS FOR PROCESSING BIOLOGICAL FLUIDS DAKKAK, JIHAD 3781 Final Rejection Jan 05, 2022
16720840 Methods and Systems for Platelet Cryopreservation TICHY, JENNIFER M.H. 1653 Non-Final OA Dec 19, 2019
16362824 APPARATUS AND METHOD FOR BATCH PHOTOACTIVATION OF MONONUCLEAR CELLS WITH CRYOPRESERVATION MOSS, NATALIE M 1653 Final Rejection Mar 25, 2019
16149538 SYSTEMS AND METHODS FOR RETURNING TREATED MONONUCLEAR CELLS TO A BLOOD SOURCE CORDAS, EMILY ANN 1632 Final Rejection Oct 02, 2018

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