Prosecution Insights
Last updated: July 17, 2026
Application No. 18/678,594

Model-Based Method of Estimating Optical Electro-Chemical Cell State Via Electrical Input

Non-Final OA
Filed
May 30, 2024
Priority
Jun 02, 2023 — provisional 63/505,788
Examiner
JUNG, JONATHAN Y
Art Unit
2871
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Apple Inc.
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
296 granted / 409 resolved
+4.4% vs TC avg
Strong +18% interview lift
Without
With
+17.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
30 currently pending
Career history
430
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
95.0%
+55.0% vs TC avg
§102
2.9%
-37.1% vs TC avg
§112
1.7%
-38.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 409 resolved cases

Prosecution Timeline

May 30, 2024
Application Filed
Apr 29, 2026
Non-Final Rejection mailed
Jun 11, 2026
Examiner Interview Summary
Jun 11, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

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Self-Aligned Nano-Pillar Coatings and Method of Manufacturing
3y 0m to grant Granted Jul 14, 2026
Patent 12681216
MICRO-LENS BASED MODULE COMPRISING NANOSTRUCTURED LAYER
2y 11m to grant Granted Jul 14, 2026
Patent 12681356
DISPLAY DEVICE
2y 5m to grant Granted Jul 14, 2026
Patent 12681223
COLOR HOLOGRAPHIC FOIL
2y 3m to grant Granted Jul 14, 2026
Patent 12674976
MONOLITHIC MIRROR AND METHOD FOR DESIGNING SAME
3y 1m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

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Prosecution Projections

1-2
Expected OA Rounds
72%
Grant Probability
90%
With Interview (+17.8%)
2y 5m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 409 resolved cases by this examiner. Grant probability derived from career allowance rate.

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