Prosecution Insights
Last updated: October 02, 2026
Application No. 18/252,848

BATTERY PACK

Final Rejection
Filed
May 12, 2023
Priority
Dec 04, 2020 — CN 202011411151.8 +3 more
Examiner
RHEE, JANE J
Art Unit
1724
Tech Center
1700 — Chemical & Materials Engineering
Assignee
MILWAUKEE ELECTRIC TOOL Corporation
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
977 granted / 1136 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
21 currently pending
Career history
1153
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
51.5%
+11.5% vs TC avg
§102
37.5%
-2.5% vs TC avg
§112
2.1%
-37.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1136 resolved cases

Prosecution Timeline

May 12, 2023
Application Filed
Mar 05, 2026
Non-Final Rejection mailed
Jun 05, 2026
Response Filed
Jul 24, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12749772
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
3y 3m to grant Granted Sep 29, 2026
Patent 12744224
ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL
3y 3m to grant Granted Sep 22, 2026
Patent 12738576
BATTERY SHELL COMPRISING A REINFORCING NONWOVEN, METHOD OF PRODUCTION AND TRACTION BATTERY
3y 4m to grant Granted Sep 15, 2026
Patent 12738542
Nonaqueous Electrolyte Solution and Nonaqueous Secondary Battery
2y 11m to grant Granted Sep 15, 2026
Patent 12725867
Battery Arrangement and Method of Assembling the Same
3y 11m to grant Granted Sep 01, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

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 1136 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month