Prosecution Insights
Last updated: July 17, 2026
Application No. 18/901,048

LIQUID DISCHARGE APPARATUS

Non-Final OA
Filed
Sep 30, 2024
Priority
Oct 02, 2023 — JP 2023-171264 +1 more
Examiner
POLK, SHARON A
Art Unit
2853
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Ricoh Company, Ltd.
OA Round
1 (Non-Final)
91%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
788 granted / 862 resolved
+23.4% vs TC avg
Moderate +6% lift
Without
With
+6.1%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 10m
Avg Prosecution
17 currently pending
Career history
878
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
62.1%
+22.1% vs TC avg
§102
14.7%
-25.3% vs TC avg
§112
14.3%
-25.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 862 resolved cases

Prosecution Timeline

Sep 30, 2024
Application Filed
Apr 13, 2026
Non-Final Rejection mailed
Jun 01, 2026
Interview Requested
Jun 24, 2026
Examiner Interview Summary
Jun 24, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12679098
PRINTING APPARATUS
3y 0m to grant Granted Jul 14, 2026
Patent 12679100
LIQUID EJECTING APPARATUS AND CONTROL METHOD OF LIQUID EJECTING APPARATUS
2y 8m to grant Granted Jul 14, 2026
Patent 12679093
LIQUID DISCHARGE MODULE, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARGE APPARATUS
2y 1m to grant Granted Jul 14, 2026
Patent 12679986
INKJET INK AND INKJET RECORDING DEVICE
1y 10m to grant Granted Jul 14, 2026
Patent 12673487
Drive Circuit Board And Liquid Ejection Apparatus
1y 9m to grant Granted Jul 07, 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
91%
Grant Probability
98%
With Interview (+6.1%)
1y 10m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 862 resolved cases by this examiner. Grant probability derived from career allowance rate.

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