Prosecution Insights
Last updated: July 28, 2026
Application No. 18/172,058

SYSTEMS FOR FACILITATING BATTERY GAS RELEASE

Final Rejection
Filed
Feb 21, 2023
Examiner
RHEE, JANE J
Art Unit
1724
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Dell Products L.P.
OA Round
2 (Final)
86%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
969 granted / 1127 resolved
+21.0% vs TC avg
Moderate +12% lift
Without
With
+12.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
30 currently pending
Career history
1151
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
78.9%
+38.9% vs TC avg
§102
15.3%
-24.7% vs TC avg
§112
0.6%
-39.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1127 resolved cases

Prosecution Timeline

Feb 21, 2023
Application Filed
Dec 09, 2025
Non-Final Rejection mailed
Apr 09, 2026
Response Filed
Apr 27, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12689032
NEGATIVE ELECTRODE COMPOSITION, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY COMPRISING SAME, LITHIUM SECONDARY BATTERY COMPRISING NEGATIVE ELECTRODE, AND METHOD FOR PREPARING NEGATIVE ELECTRODE COMPOSITION
3y 9m to grant Granted Jul 21, 2026
Patent 12665183
ION-CONDUCTIVE SOLID AND ALL-SOLID-STATE BATTERY
2y 9m to grant Granted Jun 23, 2026
Patent 12665221
ION-CONDUCTIVE SOLID AND ALL-SOLID-STATE BATTERY
2y 9m to grant Granted Jun 23, 2026
Patent 12658511
ALL SOLID SECONDARY BATTERY, ALL SOLID SECONDARY BATTERY STRUCTURE AND PREPARATION METHOD FOR ALL SOLID SECONDARY BATTERY
3y 4m to grant Granted Jun 16, 2026
Patent 12658542
RIVETING STRUCTURE OF ELECTRODE TERMINAL, AND SECONDARY BATTERY, BATTERY PACK, AND AUTOMOBILE COMPRISING SAME
3y 3m to grant Granted Jun 16, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
86%
Grant Probability
98%
With Interview (+12.4%)
2y 9m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1127 resolved cases by this examiner. Grant probability derived from career allowance rate.

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