Prosecution Insights
Last updated: May 29, 2026
Application No. 17/926,119

SEMICONDUCTOR HETEROSTRUCTURE

Non-Final OA
Filed
Jul 14, 2023
Priority
May 18, 2020 — EU 2007350.8 +1 more
Examiner
TORNOW, MARK W
Art Unit
2891
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
UNIVERSITY COLLEGE CORK - NATIONAL UNIVERSITY OF IRELAND
OA Round
1 (Non-Final)
77%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
572 granted / 742 resolved
+9.1% vs TC avg
Moderate +13% lift
Without
With
+13.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
19 currently pending
Career history
752
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
74.8%
+34.8% vs TC avg
§102
11.2%
-28.8% vs TC avg
§112
7.4%
-32.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 742 resolved cases

Prosecution Timeline

Jul 14, 2023
Application Filed
Sep 11, 2025
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12635308
MICRO-LED ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE USING THE SAME
2y 9m to grant Granted May 19, 2026
Patent 12622101
LIGHT EMITTING DIODE HAVING IMPROVED HOLE INJECTION STRUCTURE
3y 3m to grant Granted May 05, 2026
Patent 12622107
LIGHT-EMITTING ELEMENT
2y 9m to grant Granted May 05, 2026
Patent 12622109
LIGHT-EMITTING DIODE
3y 0m to grant Granted May 05, 2026
Patent 12604566
LED Structure and Manufacturing Method thereof, and LED Device
3y 2m to grant Granted Apr 14, 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
77%
Grant Probability
90%
With Interview (+13.3%)
2y 10m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 742 resolved cases by this examiner. Grant probability derived from career allowance rate.

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