Prosecution Insights
Last updated: October 01, 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
297 granted / 381 resolved
+23.0% vs TC avg
Strong +33% interview lift
Without
With
+33.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
19 currently pending
Career history
399
Total Applications
across all art units

Statute-Specific Performance

§101
13.9%
-26.1% vs TC avg
§103
60.2%
+20.2% vs TC avg
§102
9.5%
-30.5% vs TC avg
§112
6.0%
-34.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 381 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 12737539
METHOD AND APPARATUS FOR IMPROVED ANALYSIS OF LEGAL DOCUMENTS
3y 1m to grant Granted Sep 15, 2026
Patent 12716804
GENERATIVE ADVERSARIAL NETWORKS FOR STRUCTURAL DAMAGE DIAGNOSTICS
3y 4m to grant Granted Aug 25, 2026
Patent 12711373
MULTIRESOLUTION HASH ENCODING FOR NEURAL NETWORKS
4y 6m to grant Granted Aug 18, 2026
Patent 12694332
DRIFT-TOLERANT MACHINE LEARNING MODELS
3y 10m to grant Granted Jul 28, 2026
Patent 12664197
EVOLUTION OF TOPICS IN A MESSAGING SYSTEM
4y 10m to grant Granted Jun 23, 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 (+33.3%)
2y 9m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 381 resolved cases by this examiner. Grant probability derived from career allowance rate.

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