Prosecution Insights
Last updated: July 17, 2026
Application No. 19/185,246

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

Non-Final OA
Filed
Apr 22, 2025
Priority
Oct 27, 2022 — JP 2022-172580 +1 more
Examiner
BAREFORD, KATHERINE A
Art Unit
1718
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Tokyo Electron Limited
OA Round
1 (Non-Final)
14%
Grant Probability
At Risk
1-2
OA Rounds
2y 7m
Est. Remaining
42%
With Interview

Examiner Intelligence

Grants only 14% of cases
14%
Career Allowance Rate
129 granted / 939 resolved
-51.3% vs TC avg
Strong +29% interview lift
Without
With
+28.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 10m
Avg Prosecution
52 currently pending
Career history
1011
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
80.4%
+40.4% vs TC avg
§102
2.5%
-37.5% vs TC avg
§112
2.5%
-37.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 939 resolved cases

Prosecution Timeline

Apr 22, 2025
Application Filed
Apr 20, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12680169
SUBSTRATE LIQUID PROCESSING METHOD AND SUBSTRATE LIQUID PROCESSING APPARATUS
3y 11m to grant Granted Jul 14, 2026
Patent 12680154
METHOD OF FORMING A 3D CONFORMAL CONDUCTIVE PATTERN
2y 2m to grant Granted Jul 14, 2026
Patent 12623973
CERAMIC MATRIX COMPOSITE AND METHOD FOR MANUFACTURING SAME
2y 11m to grant Granted May 12, 2026
Patent 12537427
METHOD OF VARNISH TRICKLING TO IMPROVE EMACHINE DURABILITY
2y 9m to grant Granted Jan 27, 2026
Patent 12485646
MANUFACTURING OF AN INFLATABLE STRUCTURE
5y 8m to grant Granted Dec 02, 2025
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
14%
Grant Probability
42%
With Interview (+28.6%)
3y 10m (~2y 7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 939 resolved cases by this examiner. Grant probability derived from career allowance rate.

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