Prosecution Insights
Last updated: July 12, 2026
Application No. 18/857,513

Untitled Application

Unknown
Filed
Priority
Apr 26, 2022 — JP 2022-072284 +1 more
Examiner
RIBADENEYRA, THEODORE C
Art Unit
Tech Center
EBARA CORPORATION
Assignee
Ebara Corporation
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
2y 2m
Filing → Grant
98%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
369 granted / 415 resolved
+28.9% vs TC avg
Moderate +10% lift
Without
With
+9.5%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 2m
Avg Prosecution
27 currently pending
Career history
443
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
79.3%
+39.3% vs TC avg
§102
11.0%
-29.0% vs TC avg
§112
8.6%
-31.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 415 resolved cases

Prosecution Timeline

May 13, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12669068
CYCLONIC SEPARATOR FOR SEAL SUPPORT
2y 7m to grant Granted Jun 30, 2026
Patent 12669062
TURBINE
1y 11m to grant Granted Jun 30, 2026
Patent 12650082
TURBINE ROTOR DOVETAIL STRUCTURE WITH SPLINES
1y 0m to grant Granted Jun 09, 2026
Patent 12637955
FLOATING SEAL ASSEMBLY FOR A TURBINE ENGINE
1y 3m to grant Granted May 26, 2026
Patent 12637962
STATIC DE-AERATOR AND LUBRICANT SYSTEM
1y 2m to grant Granted May 26, 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
89%
Grant Probability
98%
With Interview (+9.5%)
2y 2m
Median Time to Grant
Low
PTA Risk
Based on 415 resolved cases by this examiner. Grant probability derived from career allowance rate.

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