Prosecution Insights
Last updated: May 29, 2026
Application No. 17/210,938

INVERTER WITH A HOUSING HAVING A COOLING UNIT

Final Rejection
Filed
Mar 24, 2021
Priority
Jun 24, 2004 — DE 202004009926U +2 more
Examiner
RALIS, STEPHEN J
Art Unit
3992
Tech Center
3900
Assignee
Sma Solar Technology AG
OA Round
2 (Final)
33%
Grant Probability
At Risk
3-4
OA Rounds
0m
Est. Remaining
77%
With Interview

Examiner Intelligence

Grants only 33% of cases
33%
Career Allowance Rate
64 granted / 196 resolved
-27.3% vs TC avg
Strong +44% interview lift
Without
With
+44.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 11m
Avg Prosecution
19 currently pending
Career history
215
Total Applications
across all art units

Statute-Specific Performance

§103
49.9%
+9.9% vs TC avg
§102
4.4%
-35.6% vs TC avg
§112
40.4%
+0.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 196 resolved cases

Prosecution Timeline

Mar 24, 2021
Application Filed
Mar 24, 2021
Response after Non-Final Action
Mar 07, 2025
Response after Non-Final Action
Mar 07, 2025
Non-Final Rejection mailed
Aug 07, 2025
Response Filed
Sep 04, 2025
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent RE50734
APPARATUS FOR MANAGING DISAGGREGATED MEMORY AND METHOD THEREOF
3y 4m to grant Granted Jan 06, 2026
Patent RE50619
EMERGENCY POWER SOURCE
5y 5m to grant Granted Oct 07, 2025
Patent RE50625
CHARGER PLUG WITH IMPROVED PACKAGE
4y 1m to grant Granted Oct 07, 2025
Patent RE49409
REFRIGERATOR AND MANUFACTURING METHOD OF THE SAME
4y 0m to grant Granted Feb 07, 2023
Patent RE48961
Vehicle with Multiple Light Detection and Ranging Devices (LIDARs)
4y 4m to grant Granted Mar 08, 2022
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
33%
Grant Probability
77%
With Interview (+44.2%)
3y 11m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 196 resolved cases by this examiner. Grant probability derived from career allowance rate.

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