Prosecution Insights
Last updated: July 05, 2026
Application No. 18/825,454

ENDOTRACHEAL TUBE APPARATUS

Non-Final OA
Filed
Sep 05, 2024
Priority
Oct 02, 2009 — provisional 61/248,294 +4 more
Examiner
TRAN, THIEN JASON
Art Unit
3792
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Medtronic Xomed Inc.
OA Round
1 (Non-Final)
74%
Grant Probability
Favorable
1-2
OA Rounds
1y 8m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
56 granted / 76 resolved
+3.7% vs TC avg
Strong +22% interview lift
Without
With
+22.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
28 currently pending
Career history
124
Total Applications
across all art units

Statute-Specific Performance

§101
8.9%
-31.1% vs TC avg
§103
80.3%
+40.3% vs TC avg
§102
8.3%
-31.7% vs TC avg
§112
0.6%
-39.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 76 resolved cases

Prosecution Timeline

Sep 05, 2024
Application Filed
Apr 06, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12667440
FOOT PEDAL ASSEMBLIES WITH INDICATORS FOR ROBOTIC MEDICAL SYSTEMS
5y 6m to grant Granted Jun 30, 2026
Patent 12649061
Reducing Electrosensation During Application of Alternating Electric Fields by Ensuring that Successive Increases in Amplitude Occur during Opposite Phases of an AC Waveform
2y 5m to grant Granted Jun 09, 2026
Patent 12639250
INTELLIGENT DATA PORTS FOR MODULAR ENERGY SYSTEMS
5y 1m to grant Granted May 26, 2026
Patent 12629514
BYSTANDER ATRIUM DETECTION USING CORONARY SINUS (CS) SIGNALS
4y 0m to grant Granted May 19, 2026
Patent 12575884
ATHERECTOMY GUIDANCE THROUGH PHOTOACOUSTIC SIGNAL ANALYSIS
3y 3m to grant Granted Mar 17, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
74%
Grant Probability
96%
With Interview (+22.5%)
3y 6m (~1y 8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 76 resolved cases by this examiner. Grant probability derived from career allowance rate.

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