Prosecution Insights
Last updated: July 17, 2026
Application No. 18/810,066

MAGNETIC SENSOR, MAGNETIC SENSOR DEVICE, AND MAGNETIC SENSOR SYSTEM

Non-Final OA
Filed
Aug 20, 2024
Priority
Sep 05, 2023 — JP 2023-143828
Examiner
FERDOUS, ZANNATUL
Art Unit
2858
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
TDK Corporation
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
528 granted / 623 resolved
+16.8% vs TC avg
Strong +16% interview lift
Without
With
+16.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
48 currently pending
Career history
656
Total Applications
across all art units

Statute-Specific Performance

§101
3.0%
-37.0% vs TC avg
§103
78.7%
+38.7% vs TC avg
§102
12.1%
-27.9% vs TC avg
§112
3.7%
-36.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 623 resolved cases

Prosecution Timeline

Aug 20, 2024
Application Filed
Apr 22, 2026
Non-Final Rejection mailed
Jun 23, 2026
Examiner Interview Summary
Jun 23, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681117
SYSTEMS AND METHODS FOR INTEGRATED MAGNETIC RESONANCE IMAGING AND MAGNETIC RESONANCE FINGERPRINTING RADIOMICS ANALYSIS
4y 2m to grant Granted Jul 14, 2026
Patent 12681051
OPTICAL STEP-UP TRANSFORMER
2y 6m to grant Granted Jul 14, 2026
Patent 12681112
METHOD FOR TRANSMITTING RADIANT FREQUENCY SIGNALS TO AN MRI RF COIL
2y 1m to grant Granted Jul 14, 2026
Patent 12667844
SYSTEMS AND METHODS FOR SENSING ANALYTES IN GMR-BASED DETECTION OF BIOMARKERS
3y 11m to grant Granted Jun 30, 2026
Patent 12669595
PROBE CAPABLE OF SELF-INSPECTION, ULTRASONIC IMAGING SYSTEM HAVING THE SAME, AND METHOD OF CONTROLLING THE SAME
2y 4m to grant Granted Jun 30, 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
85%
Grant Probability
99%
With Interview (+16.3%)
2y 4m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 623 resolved cases by this examiner. Grant probability derived from career allowance rate.

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