Prosecution Insights
Last updated: July 17, 2026
Application No. 18/644,799

System for Line Draw Flushing and Blood Collection and Method of Use Thereof

Non-Final OA
Filed
Apr 24, 2024
Priority
Apr 25, 2023 — provisional 63/461,671
Examiner
HEALY, NOAH MICHAEL
Art Unit
3791
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Becton, Dickinson and Company
OA Round
1 (Non-Final)
67%
Grant Probability
Favorable
1-2
OA Rounds
1y 2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
26 granted / 39 resolved
-3.3% vs TC avg
Strong +45% interview lift
Without
With
+44.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
45 currently pending
Career history
91
Total Applications
across all art units

Statute-Specific Performance

§101
5.7%
-34.3% vs TC avg
§103
66.8%
+26.8% vs TC avg
§102
10.4%
-29.6% vs TC avg
§112
13.7%
-26.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 39 resolved cases

Prosecution Timeline

Apr 24, 2024
Application Filed
Apr 01, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12588821
BODY TEMPERATURE ESTIMATION SYSTEM AND METHOD BASED ON ONE-CHANNEL TEMPERATURE SENSOR
3y 4m to grant Granted Mar 31, 2026
Patent 12569150
METHODS, DEVICES AND SYSTEMS FOR BIOPHYSICAL SENSING
4y 1m to grant Granted Mar 10, 2026
Patent 12558011
DEVICE AND A SYSTEM FOR VOIDING DYSFUNCTION DIAGNOSIS
9m to grant Granted Feb 24, 2026
Patent 12544534
Foley Catheter System with Specimen Sampling Port Disinfectant Cap and Corresponding Tray Packaging Systems and Drainage Products
4y 0m to grant Granted Feb 10, 2026
Patent 12533053
Photoplethysmography Based Non-Invasive Blood Glucose Prediction by Neural Network
3y 6m to grant Granted Jan 27, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

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Prosecution Projections

1-2
Expected OA Rounds
67%
Grant Probability
99%
With Interview (+44.8%)
3y 4m (~1y 2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 39 resolved cases by this examiner. Grant probability derived from career allowance rate.

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