Prosecution Insights
Last updated: July 17, 2026
Application No. 18/481,605

ENDOTHERMIC PHASE-CHANGE MATERIAL COATED SEPARATORS FOR BATTERIES

Non-Final OA
Filed
Oct 05, 2023
Examiner
MCCONNELL, WYATT P
Art Unit
1727
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Ford Motor Company
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
842 granted / 1046 resolved
+15.5% vs TC avg
Moderate +9% lift
Without
With
+9.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
25 currently pending
Career history
1067
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
76.3%
+36.3% vs TC avg
§102
10.3%
-29.7% vs TC avg
§112
8.8%
-31.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1046 resolved cases

Prosecution Timeline

Oct 05, 2023
Application Filed
Apr 08, 2026
Non-Final Rejection mailed
Jul 08, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683212
CONTROL SYSTEM FOR SECONDARY BATTERY, CONTROL CIRCUIT, AND VEHICLE USING THE SAME
3y 9m to grant Granted Jul 14, 2026
Patent 12671089
BINDER FOR RECHARGEABLE LITHIUM BATTERY, NEGATIVE ELECTRODE INCLUDING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
3y 3m to grant Granted Jun 30, 2026
Patent 12665227
BATTERY MODULE, A BATTERY PACK, AN ELECTRIC VEHICLE, A BMM CARRIER, A BMM ARRANGEMENT AND A METHOD FOR ASSEMBLING A BATTERY MODULE
3y 8m to grant Granted Jun 23, 2026
Patent 12665254
MANUAL SERVICE DISCONNECT FOR A BATTERY SYSTEM
3y 4m to grant Granted Jun 23, 2026
Patent 12658463
System and Method for Manufacturing Secondary Battery
3y 1m 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

1-2
Expected OA Rounds
80%
Grant Probability
90%
With Interview (+9.4%)
2y 7m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1046 resolved cases by this examiner. Grant probability derived from career allowance rate.

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