Prosecution Insights
Last updated: October 25, 2026
Application No. 18/458,267

NIOBIUM-TITANIUM-BASED OXIDE, ELECTRODE, SECONDARY BATTERY, BATTERY PACK, VEHICLE, AND STATIONARY POWER SOURCE

Non-Final OA
Filed
Aug 30, 2023
Priority
Sep 07, 2022 — JP 2022-142255 +1 more
Examiner
WEST, ROBERT GENE
Art Unit
1721
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Kabushiki Kaisha Toshiba
OA Round
1 (Non-Final)
74%
Grant Probability
Favorable
1-2
OA Rounds
2m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
90 granted / 122 resolved
+8.8% vs TC avg
Strong +22% interview lift
Without
With
+21.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
53 currently pending
Career history
175
Total Applications
across all art units

Statute-Specific Performance

§103
54.5%
+14.5% vs TC avg
§102
19.7%
-20.3% vs TC avg
§112
24.7%
-15.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 122 resolved cases

Prosecution Timeline

Aug 30, 2023
Application Filed
Apr 13, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12770924
Lithium Secondary Battery with Inhibited Exsolution of Transition Metal
3y 8m to grant Granted Oct 20, 2026
Patent 12756000
POSITIONING MEMBER, WINDING DEVICE FOR ELECTRODE ASSEMBLY AND BATTERY MANUFACTURING DEVICE
3y 2m to grant Granted Oct 06, 2026
Patent 12756047
ENERGY STORAGE DEVICE
1y 2m to grant Granted Oct 06, 2026
Patent 12749758
MODULAR BATTERY SYSTEM INCLUDING TAB-FREE BIPOLAR MODULES
3y 5m to grant Granted Sep 29, 2026
Patent 12747382
COMPOSITIONS AND SYSTEMS FOR ELASTIC TURBULENCE
2y 0m to grant Granted Sep 29, 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
74%
Grant Probability
96%
With Interview (+21.7%)
3y 4m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 122 resolved cases by this examiner. Grant probability derived from career allowance rate.

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