Prosecution Insights
Last updated: July 05, 2026
Application No. 18/454,146

IMAGE DIAGNOSIS CATHETER

Non-Final OA
Filed
Aug 23, 2023
Priority
Feb 26, 2021 — JP 2021-031024 +1 more
Examiner
MOHAMMED, SHAHDEEP
Art Unit
3797
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Terumo Corporation
OA Round
1 (Non-Final)
51%
Grant Probability
Moderate
1-2
OA Rounds
1y 8m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 51% of resolved cases
51%
Career Allowance Rate
239 granted / 468 resolved
-18.9% vs TC avg
Strong +57% interview lift
Without
With
+57.2%
Interview Lift
resolved cases with interview
Typical timeline
4y 6m
Avg Prosecution
45 currently pending
Career history
529
Total Applications
across all art units

Statute-Specific Performance

§101
7.1%
-32.9% vs TC avg
§103
54.4%
+14.4% vs TC avg
§102
2.7%
-37.3% vs TC avg
§112
34.6%
-5.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 468 resolved cases

Prosecution Timeline

Aug 23, 2023
Application Filed
Mar 04, 2026
Non-Final Rejection mailed
May 24, 2026
Interview Requested
Jun 11, 2026
Applicant Interview (Telephonic)
Jun 13, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12622681
ULTRASOUND DIAGNOSTIC APPARATUS, CONTROL METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS, AND PROCESSOR FOR ULTRASOUND DIAGNOSTIC APPARATUS
4y 7m to grant Granted May 12, 2026
Patent 12622679
Tactile ultrasound method and probe for predicting spontaneous preterm birth
2y 7m to grant Granted May 12, 2026
Patent 12594060
ULTRASOUND DIAGNOSTIC APPARATUS, CONTROL METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS, AND PROCESSOR FOR ULTRASOUND DIAGNOSTIC APPARATUS
4y 5m to grant Granted Apr 07, 2026
Patent 12582380
ENDOSCOPE AND DISTAL END BODY
1y 10m to grant Granted Mar 24, 2026
Patent 12564372
Tactile ultrasound method and probe for predicting preterm birth
2y 10m to grant Granted Mar 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
51%
Grant Probability
99%
With Interview (+57.2%)
4y 6m (~1y 8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 468 resolved cases by this examiner. Grant probability derived from career allowance rate.

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