Prosecution Insights
Last updated: July 17, 2026
Application No. 18/872,522

ELECTROMAGNETIC FUEL INJECTION VALVE

Non-Final OA
Filed
Dec 06, 2024
Priority
Dec 14, 2022 — nonprovisional of PCTJP2022046064
Examiner
GREENLUND, JOSEPH A
Art Unit
3752
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Hitachi Astemo Ltd.
OA Round
1 (Non-Final)
67%
Grant Probability
Favorable
1-2
OA Rounds
1y 1m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
430 granted / 642 resolved
-3.0% vs TC avg
Strong +34% interview lift
Without
With
+34.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
42 currently pending
Career history
689
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
78.9%
+38.9% vs TC avg
§102
12.8%
-27.2% vs TC avg
§112
7.0%
-33.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 642 resolved cases

Prosecution Timeline

Dec 06, 2024
Application Filed
Jun 05, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12678810
SPRAY IONIZATION DEVICE
3y 11m to grant Granted Jul 14, 2026
Patent 12674584
HIGH TECH STOVE FIRE DETECTOR AND SUPPRESSION SYSTEM
2y 10m to grant Granted Jul 07, 2026
Patent 12674634
Multi-Directional Jet Cleaning Apparatus for Steam Generator
2y 3m to grant Granted Jul 07, 2026
Patent 12667856
CONTROL SYSTEM FOR A LIQUID PUMP SPRAYER
3y 4m to grant Granted Jun 30, 2026
Patent 12669103
SUPPORT STRUCTURE FOR FUEL INJECTION VALVE
2y 5m to grant Granted Jun 30, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
67%
Grant Probability
99%
With Interview (+34.3%)
2y 9m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 642 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month