Prosecution Insights
Last updated: August 18, 2026

Fenwal Inc.

23 pending office actions • 12 art units • 21 examiners • 0 of 23 (0%) have an AI response strategy ready • 16 patents granted in the last 365 days

Portfolio Summary

23
Total Pending OAs
12
Non-Final OAs
8
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 11 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
4
Due this month
0
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. 11 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 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.

7
Hard (30%)
16
Medium (70%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (4%)
§103 only13 (57%)
§102 only3 (13%)
Multi-statute (no §101)6 (26%)

Industry Mix

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

6
Life Sciences
26% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
13
Mechanical / Eng
57% of docket
3
Business / Other
13% 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
HAN, SETH 2 59.1% +27.1%
SU, SUSAN SHAN 2 71.9% +23.6%
RUIZ, JOSHUA DAMIAN 1 0.0% +0.0%
GRAY, PAUL J 1 78.1% +10.1%
EDWARDS, LOREN C 1 81.7% +28.6%
LE, QUYNH DAO 1 33.3% +6.5%
DEAK, LESLIE R 1 75.4% +17.5%
LANGE, ERIC A 1 78.3% +10.6%
MARCETICH, ADAM M 1 72.6% +18.8%
JEONG, YOUNGSUL 1 71.6% +21.2%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
19002855 Fluid Processing System with High Pressure Pneumatic Syringe Pump EDWARDS, LOREN C 50d overdue
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
18378679 Systems And Methods For Collecting A Platelet Product Having A Target Concentration MENON, KRISHNAN S 16d
18119945 REVERSIBLE STERILE CONNECTION SYSTEM OSINSKI, BRADLEY JAMES 70d
18154949 DEVICES AND METHODS FOR PROCESSING WHOLE BLOOD USING FLOW RATE STOPPAGE PHASE LIU, SHUYI S 70d
18646247 BEDSIDE CELL PROCESSING SYSTEM HAVING A REINFUSION SYSTEM LANGE, ERIC A

Interview Candidates (10)

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
18457870 SYSTEM AND METHOD FOR PREVENTING DONOR REACTIONS DURING BLOOD DONATION HAN, SETH 8d overdue
19008489 Automated Splitting of a Fluid GRAY, PAUL J
18882466 Methods and Systems for Collecting Whole Blood from a Donor and Maintaining Fluid Volume HAN, SETH
18757672 SYSTEM AND METHOD FOR PROCESSING OF WHOLE BLOOD INTO PLASMA PRODUCTS OF DIFFERENT CATEGORIZATION DEAK, LESLIE R
18646247 BEDSIDE CELL PROCESSING SYSTEM HAVING A REINFUSION SYSTEM LANGE, ERIC A
18641483 Plasma Storage Container SU, SUSAN SHAN
18618801 Systems and Methods For Controlling The Risk Of Citrate Reactions During Apheresis MARCETICH, ADAM M

Top Art Units

Art UnitApps
3781 8
1777 2
3684 1
3753 1
3746 1
1772 1
3783 1
1653 1
2877 1
1774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19056247 SYSTEM AND METHOD FOR SEPARATING WHOLE BLOOD INTO BLOOD COMPONENTS RUIZ, JOSHUA DAMIAN 3684 §102§103 Final Rejection 14d Pending Feb 18, 2025
19008489 Automated Splitting of a Fluid GRAY, PAUL J 3753 §102 Non-Final OA Pending Jan 02, 2025
19002855 Fluid Processing System with High Pressure Pneumatic Syringe Pump EDWARDS, LOREN C 3746 §102§103 Non-Final OA 50d overdue Pending Dec 27, 2024
18920829 THERAPEUTIC PLASMA EXCHANGE METHODS AND APHERESIS KIT FOR FLUSH AND DIVERT PRIME STAGE WHEN USING AN ADSORPTION COLUMN LE, QUYNH DAO §103 Non-Final OA Pending Oct 18, 2024
18882466 Methods and Systems for Collecting Whole Blood from a Donor and Maintaining Fluid Volume HAN, SETH §103 Non-Final OA Pending Sep 11, 2024
18757672 SYSTEM AND METHOD FOR PROCESSING OF WHOLE BLOOD INTO PLASMA PRODUCTS OF DIFFERENT CATEGORIZATION DEAK, LESLIE R 3781 §103 Non-Final OA Pending Jun 28, 2024
18646247 BEDSIDE CELL PROCESSING SYSTEM HAVING A REINFUSION SYSTEM LANGE, ERIC A §102§103§112 Non-Final OA Pending Apr 25, 2024
18641483 Plasma Storage Container SU, SUSAN SHAN 3781 §103 Non-Final OA Pending Apr 22, 2024
18618801 Systems and Methods For Controlling The Risk Of Citrate Reactions During Apheresis MARCETICH, ADAM M 3781 §103 Non-Final OA Pending Mar 27, 2024
18539366 Direct Drive Centrifuge JEONG, YOUNGSUL 1772 §103 Non-Final OA Pending Dec 14, 2023
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
18379307 Temperature-Based Adjustment Of Centrifugal Blood Separation Procedure Parameters RASSAVONG, ERIC 3781 §103 Non-Final OA Pending Oct 12, 2023
18378679 Systems And Methods For Collecting A Platelet Product Having A Target Concentration MENON, KRISHNAN S 1777 §102§103 Final Rejection 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
18355866 BLOOD PROCESSING AND TREATMENT SYSTEMS AND METHODS WITH PROCEDURE ESTIMATOR SU, SUSAN SHAN 3781 §103 Non-Final OA Pending Jul 20, 2023
18119945 REVERSIBLE STERILE CONNECTION SYSTEM OSINSKI, BRADLEY JAMES 3783 §103§112 Non-Final OA 70d Pending Mar 10, 2023
18181023 OPTIMIZATION OF FLUID POOLING MARTIN, PAUL C 1653 §101 Final Rejection 23d overdue Pending Mar 09, 2023
18101275 Determination Of The Concentration Of One Or More Substances In A Fluid CARLSON, JOSHUA MICHAEL 2877 §103 Final Rejection 30d overdue Pending Jan 25, 2023
18154949 DEVICES AND METHODS FOR PROCESSING WHOLE BLOOD USING FLOW RATE STOPPAGE PHASE LIU, SHUYI S 1774 §102§103 Final Rejection 70d Pending Jan 16, 2023
17937476 Detection Of Data Entry Errors For Blood Separation Systems KALIHER, HANS CHRISTIAN 3781 §103 Non-Final OA Pending Oct 03, 2022
17903187 Systems And Methods For Separating Cells Incorporating A Magnetic Selector ROYCE, LIAM A 1777 §103 Final Rejection 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
16488822 Sample Tube Holder And System And Method Employing Same ROBERTS, ANNA L 3791 §103 Final Rejection Pending Aug 26, 2019

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