Prosecution Insights
Last updated: July 15, 2026
Application No. 18/020,490

Light-Emitting Device, Light-Emitting Apparatus, Electronic Device, and Lighting Device

Non-Final OA
Filed
Feb 09, 2023
Priority
Aug 12, 2020 — JP 2020-136296 +1 more
Examiner
DOLLINGER, MICHAEL M
Art Unit
1766
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Semiconductor Energy Laboratory Co., Ltd.
OA Round
1 (Non-Final)
62%
Grant Probability
Moderate
1-2
OA Rounds
0m
Est. Remaining
48%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
557 granted / 904 resolved
-3.4% vs TC avg
Minimal -14% lift
Without
With
+-13.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
19 currently pending
Career history
933
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
73.8%
+33.8% vs TC avg
§102
6.1%
-33.9% vs TC avg
§112
0.2%
-39.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 904 resolved cases

Prosecution Timeline

Feb 09, 2023
Application Filed
Apr 07, 2026
Non-Final Rejection mailed
Jul 07, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12673934
COMPOUND, MATERIAL FOR AN ORGANIC ELECTROLUMINESCENCE DEVICE AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE COMPOUND
3y 11m to grant Granted Jul 07, 2026
Patent 12668889
RARE-EARTH ION DOPED THIN FILM TECHNOLOGIES
4y 10m to grant Granted Jun 30, 2026
Patent 12662500
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
4y 6m to grant Granted Jun 23, 2026
Patent 12652949
ELECTROLUMINESCENT DEVICE
4y 1m to grant Granted Jun 09, 2026
Patent 12648295
LIGHT-EMITTING DEVICE, PHOTOELECTRIC CONVERSION DEVICE, DISPLAY DEVICE, LIGHT-EMITTING APPARATUS
3y 11m to grant Granted Jun 02, 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
62%
Grant Probability
48%
With Interview (-13.5%)
2y 11m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 904 resolved cases by this examiner. Grant probability derived from career allowance rate.

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