Prosecution Insights
Last updated: May 29, 2026

Fenwal Inc.

23 pending office actions • 10 art units • 20 examiners • 0 of 23 (0%) have an AI response strategy ready • 20 patents granted in the last 365 days

Portfolio Summary

23
Total Pending OAs
16
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 23 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
1
Due this week
9
Due this month
4
Due in next 60 days
3
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 23 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 7 days (1)Due ≤ 30 days (9)Due ≤ 60 days (4)Due later (3)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

1
Hard (4%)
20
Medium (87%)
0
Easy (0%)
2
Unknown (9%)

Rejection Statute Mix

BucketCases
§101 only1 (4%)
§103 only18 (78%)
§102 only2 (9%)
No statute on record2 (9%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

12
Life Sciences
52% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
10
Mechanical / Eng
43% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

230 h
Manual time on pending OAs
46 h
Time saved (low, 20%)
80 h
Time saved (mid, 35%)
2.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LIU, SHUYI S 3 73.0% +26.8%
ARBLE, JESSICA R 2 65.6% +26.3%
PATEL, PRANAV N 1 68.2% +22.1%
RUIZ, JOSHUA DAMIAN 1 0.0% +0.0%
EDWARDS, LOREN C 1 81.7% +28.2%
RODRIGUEZ, VICENTE M 1 77.4% +15.0%
KIM, SUN U 1 78.5% +11.1%
TOWNSEND, GUY K 1 74.1% +25.5%
ZAMORY, JUSTIN L 1 72.6% +17.6%
MENON, KRISHNAN S 1 59.8% +11.8%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19002855 Fluid Processing System with High Pressure Pneumatic Syringe Pump EDWARDS, LOREN C 50d overdue

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18181023 OPTIMIZATION OF FLUID POOLING MARTIN, PAUL C 23d overdue
19056247 SYSTEM AND METHOD FOR SEPARATING WHOLE BLOOD INTO BLOOD COMPONENTS RUIZ, JOSHUA DAMIAN 14d

Interview Candidates (12)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
19002855 Fluid Processing System with High Pressure Pneumatic Syringe Pump EDWARDS, LOREN C 50d overdue
18257065 DISPOSABLE FLUID CIRCUITS AND CONTAINERS FOR SUPPRESSING HEMOLYSIS IN STORED RED BLOOD CELLS ARBLE, JESSICA R 35d overdue
18125094 SYSTEMS AND METHODS FOR MONITORING A FLUID PROCEDURE ARBLE, JESSICA R 7d
19309370 Cell Processing System And Method With Preliminary Process Evaluation PATEL, PRANAV N 9d
18863733 UNMANNED HELICOPTER FOR DELIVERING BLOOD PRODUCT TO A TARGET LOCATION RODRIGUEZ, VICENTE M 14d
18378679 Systems And Methods For Collecting A Platelet Product Having A Target Concentration MENON, KRISHNAN S 16d
18113773 Continuous-Flow Centrifuge Chambers Having A Non-Uniform Radius High-G Wall LIU, SHUYI S 27d
18403166 CUSTOM DATA FIELDS FOR AUTOMATED APHERESIS PROCEDURES KIM, SUN U 30d

Top Art Units

Art UnitApps
3781 5
1777 4
1653 3
1774 3
3783 2
1797 2
3684 1
3746 1
3642 1
2877 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19309370 Cell Processing System And Method With Preliminary Process Evaluation PATEL, PRANAV N 1777 Other Non-Final OA 9d Pending Aug 25, 2025
19056247 SYSTEM AND METHOD FOR SEPARATING WHOLE BLOOD INTO BLOOD COMPONENTS RUIZ, JOSHUA DAMIAN 3684 §103 Non-Final OA 14d Pending Feb 18, 2025
19002855 Fluid Processing System with High Pressure Pneumatic Syringe Pump EDWARDS, LOREN C 3746 §103 Non-Final OA 50d overdue Pending Dec 27, 2024
18863733 UNMANNED HELICOPTER FOR DELIVERING BLOOD PRODUCT TO A TARGET LOCATION RODRIGUEZ, VICENTE M 3642 §103 Non-Final OA 14d Pending Nov 07, 2024
18403166 CUSTOM DATA FIELDS FOR AUTOMATED APHERESIS PROCEDURES KIM, SUN U 1777 Other Non-Final OA 30d Pending Jan 03, 2024
18388871 Maximization Of Plasma Collection And Collection Of Buffy Coat Or White Blood Cell Layer Using Collected Plasma TOWNSEND, GUY K 3781 §102 Non-Final OA 75d Pending Nov 13, 2023
18504570 System And Method Of Altering Blood Flowrate During Donation ZAMORY, JUSTIN L 3783 §103 Non-Final OA 33d Pending Nov 08, 2023
18378679 Systems And Methods For Collecting A Platelet Product Having A Target Concentration MENON, KRISHNAN S 1777 §103 Non-Final OA 16d Pending Oct 11, 2023
18457870 SYSTEM AND METHOD FOR PREVENTING DONOR REACTIONS DURING BLOOD DONATION HAN, SETH 3781 §103 Final Rejection 8d overdue Pending Aug 29, 2023
18257065 DISPOSABLE FLUID CIRCUITS AND CONTAINERS FOR SUPPRESSING HEMOLYSIS IN STORED RED BLOOD CELLS ARBLE, JESSICA R 3781 §103 Non-Final OA 35d overdue Pending Jun 12, 2023
18125094 SYSTEMS AND METHODS FOR MONITORING A FLUID PROCEDURE ARBLE, JESSICA R 3781 §103 Non-Final OA 7d Pending Mar 22, 2023
18183662 CENTRIFUGE WITH CONTACTLESS POWER SOURCE FOR ACTIVE ELECTRONIC DEVICE ALABI, OYELEYE A 1797 §103 Final Rejection 41d Pending Mar 14, 2023
18119945 REVERSIBLE STERILE CONNECTION SYSTEM OSINSKI, BRADLEY JAMES 3783 §103 Final Rejection 70d Pending Mar 10, 2023
18181023 OPTIMIZATION OF FLUID POOLING MARTIN, PAUL C 1653 §101 Non-Final OA 23d overdue Pending Mar 09, 2023
18113773 Continuous-Flow Centrifuge Chambers Having A Non-Uniform Radius High-G Wall LIU, SHUYI S 1774 §103 Non-Final OA 27d Pending Feb 24, 2023
18101275 Determination Of The Concentration Of One Or More Substances In A Fluid CARLSON, JOSHUA MICHAEL 2877 §103 Non-Final OA 30d overdue Pending Jan 25, 2023
18154949 DEVICES AND METHODS FOR PROCESSING WHOLE BLOOD USING FLOW RATE STOPPAGE PHASE LIU, SHUYI S 1774 §103 Final Rejection 70d Pending Jan 16, 2023
18076504 Systems And Methods For Setting A Continuous-Flow Centrifuge Rotation Rate LIU, SHUYI S 1774 §103 Final Rejection 33d Pending Dec 07, 2022
17903187 Systems And Methods For Separating Cells Incorporating A Magnetic Selector ROYCE, LIAM A 1777 §103 Non-Final OA 22d Pending Sep 06, 2022
17897475 Blood Pack Donation System for Biomarker Collection During Whole Blood Donation WASHINGTON, BRITNEY NICOLE 1797 §102 Non-Final OA 14d Pending Aug 29, 2022
17748646 Methods and Systems for Maintaining Patient Fluid Balance During an Extracorporeal Therapeutic Cell Treatment TRAN, NHU 3781 §103 Non-Final OA 40d Pending May 19, 2022
16720840 Methods and Systems for Platelet Cryopreservation TICHY, JENNIFER M.H. 1653 §103 Non-Final OA 22d overdue Pending Dec 19, 2019
16362824 APPARATUS AND METHOD FOR BATCH PHOTOACTIVATION OF MONONUCLEAR CELLS WITH CRYOPRESERVATION MOSS, NATALIE M 1653 §103 Final Rejection 22d Pending Mar 25, 2019

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