Prosecution Insights
Last updated: July 11, 2026
Application No. 18/657,957

Untitled Application

Unknown
Filed
2800
Priority
May 09, 2023 — provisional 63/501,079
Examiner
MERLIN, JESSICA M
Art Unit
2871
Tech Center
Purdue Research Foundation
Assignee
Purdue Research Foundation
OA Round
1 (Non-Final)
62%
Grant Probability
Moderate
1-2
OA Rounds
3y 0m
Filing → Grant
85%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
722 granted / 1172 resolved
+1.6% vs TC avg
Strong +24% interview lift
Without
With
+23.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
48 currently pending
Career history
1223
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
92.3%
+52.3% vs TC avg
§102
2.8%
-37.2% vs TC avg
§112
3.1%
-36.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1172 resolved cases

Prosecution Timeline

2800
Application Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12674964
OPTICAL SYSTEM
3y 1m to grant Granted Jul 07, 2026
Patent 12674959
VEHICLE DISPLAY DEVICE
2y 9m to grant Granted Jul 07, 2026
Patent 12669680
CAMERA OPTICAL LENS
3y 1m to grant Granted Jun 30, 2026
Patent 12663622
ZOOM LENS SYSTEM, AND IMAGE CAPTURE DEVICE AND INTERCHANGEABLE LENS UNIT INCLUDING THE ZOOM LENS SYSTEM
2y 6m to grant Granted Jun 23, 2026
Patent 12654617
EXTERNAL MIRROR APPARATUS FOR A MOTOR VEHICLE, MOTOR VEHICLE
2y 9m to grant Granted Jun 16, 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
85%
With Interview (+23.7%)
3y 0m
Median Time to Grant
Low
PTA Risk
Based on 1172 resolved cases by this examiner. Grant probability derived from career allowance rate.

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