Prosecution Insights
Last updated: May 28, 2026
Application No. 18/133,559

Electrochromic Devices and Compositions Including Anodic Component Anions

Final Rejection
Filed
Apr 12, 2023
Priority
Apr 21, 2022 — provisional 63/333,182
Examiner
SAHLE, MAHIDERE S
Art Unit
2872
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Vitro Flat Glass LLC
OA Round
2 (Final)
79%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
887 granted / 1117 resolved
+11.4% vs TC avg
Moderate +13% lift
Without
With
+12.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
37 currently pending
Career history
1169
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
88.7%
+48.7% vs TC avg
§102
8.7%
-31.3% vs TC avg
§112
0.8%
-39.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1117 resolved cases

Prosecution Timeline

Apr 12, 2023
Application Filed
Oct 21, 2025
Non-Final Rejection mailed
Jan 21, 2026
Response Filed
Feb 24, 2026
Final Rejection mailed
Apr 01, 2026
Request for Continued Examination
Apr 07, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12635872
MEASURING REFRACTIVE ERROR OF THE HUMAN EYE USING OPTICAL COHERENCE TOMOGRAPHY
2y 8m to grant Granted May 26, 2026
Patent 12619064
APERTURE AND APERTURE CONTROL METHOD, IMAGING LENS, AND ELECTRONIC DEVICE
3y 4m to grant Granted May 05, 2026
Patent 12607910
OPTICAL SYSTEM COMPRISING A PROBE FOR IMAGE SENSOR DETECTION
3y 0m to grant Granted Apr 21, 2026
Patent 12607873
HEAD MOUNTED DISPLAY DEVICE
2y 5m to grant Granted Apr 21, 2026
Patent 12601933
GOGGLE WITH REPLACEABLE LENS
5y 1m 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

3-4
Expected OA Rounds
79%
Grant Probability
92%
With Interview (+12.9%)
2y 7m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1117 resolved cases by this examiner. Grant probability derived from career allowance rate.

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