Prosecution Insights
Last updated: July 17, 2026
Application No. 18/279,478

SEARCH APPARATUS, SEARCH METHOD, AND SEMICONDUCTOR DEVICE MANUFACTURING SYSTEM

Non-Final OA
Filed
Aug 30, 2023
Priority
May 20, 2022 — nonprovisional of PCTJP2022020930
Examiner
MRABI, HASSAN
Art Unit
2147
Tech Center
2100 — Computer Architecture & Software
Assignee
Hitachi Ltd.
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
291 granted / 371 resolved
+23.4% vs TC avg
Strong +33% interview lift
Without
With
+32.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
28 currently pending
Career history
398
Total Applications
across all art units

Statute-Specific Performance

§101
5.7%
-34.3% vs TC avg
§103
86.4%
+46.4% vs TC avg
§102
4.9%
-35.1% vs TC avg
§112
0.4%
-39.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 371 resolved cases

Prosecution Timeline

Aug 30, 2023
Application Filed
Apr 10, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12664197
EVOLUTION OF TOPICS IN A MESSAGING SYSTEM
4y 10m to grant Granted Jun 23, 2026
Patent 12645988
SYSTEMS AND METHODS FOR ADAPTING PLATFORM BEHAVIOR USING MACHINE-LEARNING-BASED REMOTE ENTITY LIFECYCLE MONITORING
3y 9m to grant Granted Jun 02, 2026
Patent 12637164
DISPLAY SYSTEMS AND METHODS FOR A RECREATIONAL VEHICLE
2y 4m to grant Granted May 26, 2026
Patent 12629099
Statistical dependence-aware biological predictive system
4y 5m to grant Granted May 19, 2026
Patent 12626100
MESSAGING ACCOUNT MANAGEMENT SYSTEM
3y 10m to grant Granted May 12, 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
78%
Grant Probability
99%
With Interview (+32.9%)
2y 9m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 371 resolved cases by this examiner. Grant probability derived from career allowance rate.

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