Prosecution Insights
Last updated: May 29, 2026
Application No. 18/335,563

PHOSPHATE COATING RESISTANT TO 1,800 DEGREES CELSIUS FOR HEAT INSULATION AND FIREPROOFING AND PREPARATION METHOD THEREOF

Non-Final OA
Filed
Jun 15, 2023
Priority
Jun 23, 2022 — CN 2022107195611
Examiner
AMATO, ELIZABETH KATHRYN
Art Unit
1762
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Shanghai Ruoyu New Materials Co. Ltd.
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
24 granted / 28 resolved
+20.7% vs TC avg
Minimal +0% lift
Without
With
+0.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
23 currently pending
Career history
61
Total Applications
across all art units

Statute-Specific Performance

§103
86.7%
+46.7% vs TC avg
§102
6.7%
-33.3% vs TC avg
§112
3.8%
-36.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 28 resolved cases

Prosecution Timeline

Jun 15, 2023
Application Filed
Apr 14, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12630738
IN-MOLD COATING CROSSLINKERS, COMPOSITIONS, SYSTEMS, PROCESSES AND ARTICLES
3y 6m to grant Granted May 19, 2026
Patent 12617890
POLYURETHANE MULTI-PART KIT SYSTEM
3y 9m to grant Granted May 05, 2026
Patent 12612508
HOT PRESS CUSHIONING MATERIAL
4y 0m to grant Granted Apr 28, 2026
Patent 12545753
CURABLE COMPOSITION
3y 7m to grant Granted Feb 10, 2026
Patent 12540232
ELASTOMERIC COMPOSITION REINFORCED WITH GROUND-BIOCHAR
3y 7m to grant Granted Feb 03, 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
86%
Grant Probability
86%
With Interview (+0.0%)
3y 3m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 28 resolved cases by this examiner. Grant probability derived from career allowance rate.

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