Last updated: July 17, 2026

Application No. 19/044,750

HIGH-FREQUENCY MAGNETIC FIELD GENERATING DEVICE

Non-Final OA

Filed

Feb 04, 2025

Priority

Sep 12, 2017 — JP 2017-174895 +4 more

Examiner

SULTANA, DILARA

Art Unit

2858

Tech Center

2800 — Semiconductors & Electrical Systems

Assignee

SUMIDA Corporation

OA Round

1 (Non-Final)

Interview Optional

— +16.8% interview lift. Examiner has a relatively high allowance rate (80%); +16.8% interview lift. A written response may suffice.

Based on 132 resolved cases, 2023–2026

Examiner Intelligence

SULTANA, DILARA View full profile →

Grants 80% — above average

Career Allowance Rate

106 granted / 132 resolved

+12.3% vs TC avg

Strong +17% interview lift

Without

With

+16.8%

Interview Lift

resolved cases with interview

Typical timeline

2y 9m

Avg Prosecution

22 currently pending

Career history

179

Total Applications

across all art units

Statute-Specific Performance

§101

2.7%

-37.3% vs TC avg

§103

82.5%

+42.5% vs TC avg

§102

12.2%

-27.8% vs TC avg

§112

2.4%

-37.6% vs TC avg

Black line = Tech Center average estimate • Based on career data from 132 resolved cases

Prosecution Timeline

Feb 04, 2025

Application Filed

Jun 18, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/096,885

Patent 12674360

METHOD FOR TOOL FACE ANGLE CONTROL FOR ROTARY STEERABLE DRILLING SYSTEM

3y 5m to grant Granted Jul 07, 2026

17/953,845

Patent 12669552

DIAGNOSTIC DEVICE, DIAGNOSTIC METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING DIAGNOSTIC INSTRUCTIONS

3y 9m to grant Granted Jun 30, 2026

17/597,666

Patent 12638842

PREDICTIVE MAINTENANCE FOR A DEVICE IN THE FOOD INDUSTRY BY MEANS OF A DIGITAL TWIN, AND OPTIMIZED PRODUCTION PLANNING

4y 4m to grant Granted May 26, 2026

18/259,735

Patent 12638535

MEASUREMENT CORRECTION METHOD AND APPARATUS FOR SENSOR, AND SERVER POWER SUPPLY

2y 11m to grant Granted May 26, 2026

17/387,601

Patent 12618375

SYSTEMS AND METHODS FOR ESTIMATING INTEGRITY AND EFFICIENCY OF AN INLET FILTRATION SYSTEM FOR TURBINE SYSTEMS AND FOR RECOMMENDING MITIGATION ACTIONS

4y 9m to grant Granted May 05, 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

80%

Grant Probability

97%

With Interview (+16.8%)

2y 9m (~1y 4m remaining)

Median Time to Grant

Low

PTA Risk

Based on 132 resolved cases by this examiner. Grant probability derived from career allowance rate.