Prosecution Insights
Last updated: May 29, 2026
Application No. 17/232,787

IRON ALLOY WIRE COATINGS FOR WIRELESS RECHARGING DEVICES AND RELATED METHODS

Final Rejection
Filed
Apr 16, 2021
Priority
Apr 17, 2020 — provisional 63/011,865
Examiner
WANG, XIAOBEI
Art Unit
1784
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Xtalic Corporation
OA Round
4 (Final)
65%
Grant Probability
Moderate
5-6
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 65% of resolved cases
65%
Career Allowance Rate
433 granted / 667 resolved
At TC average
Strong +48% interview lift
Without
With
+48.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
37 currently pending
Career history
705
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
85.9%
+45.9% vs TC avg
§102
4.8%
-35.2% vs TC avg
§112
7.6%
-32.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 667 resolved cases

Prosecution Timeline

Show 2 earlier events
May 30, 2023
Response Filed
Jun 14, 2023
Final Rejection mailed
Dec 14, 2023
Notice of Allowance
Jul 15, 2024
Request for Continued Examination
Jul 16, 2024
Response after Non-Final Action
Feb 28, 2025
Non-Final Rejection mailed
Aug 28, 2025
Response Filed
Sep 12, 2025
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12637751
NEW TUNGSTEN-BASED THERMAL SPRAY COATING AND MATERIAL FOR THERMAL SPRAYING TO OBTAIN IT
3y 4m to grant Granted May 26, 2026
Patent 12640377
FUEL CELL BIPOLAR PLATE ALLOYS
2y 2m to grant Granted May 26, 2026
Patent 12629750
Precipitation Hardening Powder Metal Composition
1y 11m to grant Granted May 19, 2026
Patent 12622268
COPPER/CERAMIC BONDED BODY AND INSULATING CIRCUIT SUBSTRATE
2y 3m to grant Granted May 05, 2026
Patent 12612682
COPPER-DIAMOND COMPOSITE, HEAT DISSIPATION MEMBER, AND ELECTRONIC DEVICE
2y 2m to grant Granted Apr 28, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
65%
Grant Probability
99%
With Interview (+48.4%)
3y 2m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 667 resolved cases by this examiner. Grant probability derived from career allowance rate.

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