Prosecution Insights
Last updated: May 29, 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
961 granted / 1119 resolved
+20.9% vs TC avg
Moderate +12% lift
Without
With
+12.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
22 currently pending
Career history
1147
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
79.3%
+39.3% vs TC avg
§102
15.1%
-24.9% vs TC avg
§112
0.6%
-39.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1119 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 12640365
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
3y 2m to grant Granted May 26, 2026
Patent 12640426
APPARATUS, SYSTEM, AND METHOD FOR EMBEDDING AND PROTECTING FLEXIBLE BATTERIES IN WEARABLES
3y 3m to grant Granted May 26, 2026
Patent 12633600
ELECTRONIC DEVICE INCLUDING BATTERY
3y 8m to grant Granted May 19, 2026
Patent 12633525
POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME AND POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME
3y 1m to grant Granted May 19, 2026
Patent 12627009
SECONDARY BATTERY
3y 4m 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

3-4
Expected OA Rounds
86%
Grant Probability
98%
With Interview (+12.5%)
2y 9m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1119 resolved cases by this examiner. Grant probability derived from career allowance rate.

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