Prosecution Insights
Last updated: July 17, 2026
Application No. 19/055,523

ENGINE

Non-Final OA
Filed
Feb 18, 2025
Priority
Apr 11, 2024 — JP 2024-063982
Examiner
HOLBROOK, TEUTA BAJRAMOVIC
Art Unit
3747
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Toyota Motor Corporation
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
10m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
461 granted / 638 resolved
+2.3% vs TC avg
Strong +26% interview lift
Without
With
+26.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
17 currently pending
Career history
664
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
79.7%
+39.7% vs TC avg
§102
13.9%
-26.1% vs TC avg
§112
5.1%
-34.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 638 resolved cases

Prosecution Timeline

Feb 18, 2025
Application Filed
May 05, 2026
Non-Final Rejection mailed
Jun 29, 2026
Interview Requested
Jul 08, 2026
Applicant Interview (Telephonic)
Jul 08, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12674431
ENGINE
1y 11m to grant Granted Jul 07, 2026
Patent 12662976
PROFILED COVER PLATE FOR A PISTON
2y 6m to grant Granted Jun 23, 2026
Patent 12631158
FUEL GAS HEATING SYSTEM
2y 4m to grant Granted May 19, 2026
Patent 12631157
SYSTEM AND METHOD FOR RECOVERY OF REDUNDANT GASEOUS FUEL FROM A GASEOUS FUEL SUPPLY SYSTEM
1y 5m to grant Granted May 19, 2026
Patent 12618379
CONTROLLER FOR INTERNAL COMBUSTION ENGINE
1y 6m to grant Granted May 05, 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
72%
Grant Probability
99%
With Interview (+26.3%)
2y 3m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 638 resolved cases by this examiner. Grant probability derived from career allowance rate.

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