Prosecution Insights
Last updated: July 17, 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)
76%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
85 granted / 112 resolved
+10.9% vs TC avg
Strong +25% interview lift
Without
With
+25.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
37 currently pending
Career history
164
Total Applications
across all art units

Statute-Specific Performance

§103
92.1%
+52.1% vs TC avg
§102
5.4%
-34.6% vs TC avg
§112
2.2%
-37.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 112 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 12683165
POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL COMPRISING SAME, POSITIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY
3y 3m to grant Granted Jul 14, 2026
Patent 12658505
BATTERY PACK, MANUFACTURING METHOD THEREFOR, AND ELECTRIC DEVICE
3y 4m to grant Granted Jun 16, 2026
Patent 12646710
ACTIVE ELECTRODE MATERIAL
3y 3m to grant Granted Jun 02, 2026
Patent 12626947
Lamination Apparatus Including Pressing Roll Configured Such that Pressing Force Thereof is Adjustable and Electrode Assembly Manufactured Using the Same
3y 6m to grant Granted May 12, 2026
Patent 12626951
SOLID ELECTROLYTE MATERIAL AND BATTERY USING SAME
3y 7m 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
76%
Grant Probability
99%
With Interview (+25.1%)
3y 3m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 112 resolved cases by this examiner. Grant probability derived from career allowance rate.

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