Prosecution Insights
Last updated: July 12, 2026
Application No. 18/710,554

Untitled Application

Unknown
Filed
Priority
Nov 15, 2021 — nonprovisional of PCTJP2021041907
Examiner
LOGIE, MICHAEL J
Art Unit
Tech Center
HITACHI HIGH-TECH SCIENCE CORPORATION
Assignee
Hitachi Ltd.
OA Round
1 (Non-Final)
64%
Grant Probability
Moderate
1-2
OA Rounds
2y 6m
Filing → Grant
74%
With Interview

Examiner Intelligence

Grants 64% of resolved cases
64%
Career Allowance Rate
507 granted / 793 resolved
+3.9% vs TC avg
Moderate +10% lift
Without
With
+10.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
59 currently pending
Career history
854
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
81.2%
+41.2% vs TC avg
§102
11.2%
-28.8% vs TC avg
§112
6.4%
-33.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 793 resolved cases

Prosecution Timeline

May 11, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12500074
CHARACTERIZING QUADRUPOLE TRANSMITTING WINDOW IN MASS SPECTROMETERS
3y 7m to grant Granted Dec 16, 2025
Patent 12482643
Electrospray Ion Source Assembly
3y 3m to grant Granted Nov 25, 2025
Patent 12469690
DESORPTION ION SOURCE WITH POST-DESORPTION IONIZATION IN TRANSMISSION GEOMETRY
3y 8m to grant Granted Nov 11, 2025
Patent 12444592
SAMPLE QUANTITATION USING A MINIATURE MASS SPECTROMETER
4y 8m to grant Granted Oct 14, 2025
Patent 12354862
METHOD FOR ANALYZING METAL MICROPARTICLES, AND INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY METHOD
2y 6m to grant Granted Jul 08, 2025
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
64%
Grant Probability
74%
With Interview (+10.3%)
2y 6m
Median Time to Grant
Low
PTA Risk
Based on 793 resolved cases by this examiner. Grant probability derived from career allowance rate.

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