Prosecution Insights
Last updated: July 05, 2026
Application No. 18/289,142

SUPPLIED HEAT QUANTITY ESTIMATION METHOD, SUPPLIED HEAT QUANTITY ESTIMATION DEVICE, SUPPLIED HEAT QUANTITY ESTIMATION PROGRAM, AND BLAST FURNACE OPERATION METHOD

Non-Final OA
Filed
Nov 01, 2023
Priority
Jun 28, 2021 — JP 2021-106365 +1 more
Examiner
MCGUIRK, JOHN SCHUYLER
Art Unit
1798
Tech Center
1700 — Chemical & Materials Engineering
Assignee
JFE Steel Corporation
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
165 granted / 212 resolved
+12.8% vs TC avg
Strong +52% interview lift
Without
With
+52.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
27 currently pending
Career history
250
Total Applications
across all art units

Statute-Specific Performance

§101
4.7%
-35.3% vs TC avg
§103
69.5%
+29.5% vs TC avg
§102
2.7%
-37.3% vs TC avg
§112
17.0%
-23.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 212 resolved cases

Prosecution Timeline

Nov 01, 2023
Application Filed
Apr 07, 2026
Non-Final Rejection mailed
Jun 16, 2026
Applicant Interview (Telephonic)
Jun 16, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12644899
AUTOMATED SPECIMEN PROCESSING SYSTEMS AND METHODS
3y 8m to grant Granted Jun 02, 2026
Patent 12644084
APPARATUS AND METHOD FOR CELL CULTIVATION
3y 6m to grant Granted Jun 02, 2026
Patent 12644085
NEURAL LATTICE DEVICE FOR CHARACTERIZATION OF NEURON BEHAVIOR
3y 8m to grant Granted Jun 02, 2026
Patent 12631678
LED CHARACTERIZATION AND COMPENSATION METHODS AND SYSTEMS
3y 9m to grant Granted May 19, 2026
Patent 12631659
AUTOMATED ANALYZER
3y 8m 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
78%
Grant Probability
99%
With Interview (+52.1%)
3y 2m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 212 resolved cases by this examiner. Grant probability derived from career allowance rate.

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