Prosecution Insights
Last updated: October 02, 2026
Application No. 18/131,409

ELECTROLYTE, AND ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS CONTAINING SAME

Final Rejection
Filed
Apr 06, 2023
Priority
Mar 16, 2022 — CN 202210254841.X
Examiner
KLINE, SYDNEY LYNN
Art Unit
1729
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Ningde Amperex Technology Limited
OA Round
2 (Final)
71%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
25 granted / 35 resolved
+6.4% vs TC avg
Strong +27% interview lift
Without
With
+26.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
27 currently pending
Career history
75
Total Applications
across all art units

Statute-Specific Performance

§103
75.7%
+35.7% vs TC avg
§102
11.8%
-28.2% vs TC avg
§112
11.4%
-28.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 35 resolved cases

Prosecution Timeline

Apr 06, 2023
Application Filed
Jan 28, 2026
Non-Final Rejection mailed
Apr 24, 2026
Response Filed
Sep 23, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12749710
ADDITIVE FOR ELECTROLYTE OF SECONDARY LITHIUM BATTERY, ELECTROLYTE FOR SECONDARY LITHIUM BATTERY, AND SECONDARY LITHIUM BATTERY COMPRISING SAME
4y 1m to grant Granted Sep 29, 2026
Patent 12695110
BATTERY ASSEMBLY SYSTEMS AND METHODS
3y 9m to grant Granted Jul 28, 2026
Patent 12689104
BATTERY MODULE
4y 3m to grant Granted Jul 21, 2026
Patent 12651785
Thermal Management of Battery Systems
3y 11m to grant Granted Jun 09, 2026
Patent 12633535
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME
3y 7m to grant Granted May 19, 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
71%
Grant Probability
98%
With Interview (+26.7%)
3y 6m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 35 resolved cases by this examiner. Grant probability derived from career allowance rate.

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