Prosecution Insights
Last updated: July 05, 2026
Application No. 18/388,009

WHITE GLASS-CERAMIC ARTICLES WITH OPACITY AND HIGH FRACTURE TOUGHNESS, AND METHODS OF MAKING THE SAME

Non-Final OA
Filed
Nov 08, 2023
Priority
Nov 30, 2022 — provisional 63/428,773
Examiner
PATEL, RONAK C
Art Unit
1788
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Corning Incorporated
OA Round
1 (Non-Final)
51%
Grant Probability
Moderate
1-2
OA Rounds
10m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 51% of resolved cases
51%
Career Allowance Rate
336 granted / 659 resolved
-14.0% vs TC avg
Strong +56% interview lift
Without
With
+56.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
51 currently pending
Career history
713
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
95.7%
+55.7% vs TC avg
§102
1.5%
-38.5% vs TC avg
§112
1.9%
-38.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 659 resolved cases

Prosecution Timeline

Nov 08, 2023
Application Filed
Apr 01, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12668531
THERMOCHROMIC MATERIALS AND PREPARATION METHOD
3y 7m to grant Granted Jun 30, 2026
Patent 12654427
CARBON FIBER MIXED FABRIC VEHICLE HOOD AND VEHICLE SEAT COVER COMPRISING THE SAME
3y 9m to grant Granted Jun 16, 2026
Patent 12655024
COPPER DOPED CARBON-BASED NANOMATERIAL AND METHODS OF FORMING THE SAME
3y 0m to grant Granted Jun 16, 2026
Patent 12641913
PHOTOELECTRIC CONVERSION ELEMENT INCLUDING TRANSITION METAL DICHALCOGENIDE THIN FILM AND LIGHT-RECEIVING ELEMENT INCLUDING THE PHOTOELECTRIC CONVERSION ELEMENT
2y 10m to grant Granted May 26, 2026
Patent 12629920
POLYMERIC FABRIC
3y 6m to grant Granted May 19, 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
51%
Grant Probability
99%
With Interview (+56.2%)
3y 6m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 659 resolved cases by this examiner. Grant probability derived from career allowance rate.

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