Last updated: July 05, 2026

Application No. 18/293,355

RARE EARTH SINTERED MAGNET, METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET, ROTOR, AND ROTARY MACHINE

Non-Final OA

Filed

Jan 30, 2024

Priority

Aug 04, 2021 — nonprovisional of PCTJP2021028943

Examiner

YANG, JIE

Art Unit

1734

Tech Center

1700 — Chemical & Materials Engineering

Assignee

Mitsubishi Electric Corporation

OA Round

1 (Non-Final)

Interview Optional

— +19.4% interview lift. Interview already conducted in this application's prosecution history. This examiner has a 62% grant rate with +19.4% interview lift. Since an interview has already been tried, recommend written response with narrowed claims based on precedent claim evolution patterns.

Based on 1244 resolved cases, 2023–2026

Examiner Intelligence

YANG, JIE View full profile →

Grants 62% of resolved cases

Career Allowance Rate

773 granted / 1244 resolved

-2.9% vs TC avg

Strong +19% interview lift

Without

With

+19.4%

Interview Lift

resolved cases with interview

Typical timeline

3y 5m

Avg Prosecution

56 currently pending

Career history

1305

Total Applications

across all art units

Statute-Specific Performance

§101

0.2%

-39.8% vs TC avg

§103

68.4%

+28.4% vs TC avg

§102

3.7%

-36.3% vs TC avg

§112

2.0%

-38.0% vs TC avg

Black line = Tech Center average estimate • Based on career data from 1244 resolved cases

Prosecution Timeline

Jan 30, 2024

Application Filed

Apr 17, 2026

Non-Final Rejection mailed

Jun 09, 2026

Interview Requested

Jun 17, 2026

Examiner Interview Summary

Jun 17, 2026

Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

18/587,871

Patent 12662723

HIGH STRENGTH, COMBUSTION-RESISTANT, TUBE-EXTRUDABLE AIRCRAFT-GRADE MAGNESIUM ALLOY

2y 3m to grant Granted Jun 23, 2026

18/870,496

Patent 12662715

COMPREHENSIVE UTILIZATION METHOD FOR VALUABLE ELEMENTS IN HYDROMETALLURGICAL SLAG OF LATERITE NICKEL ORE

1y 6m to grant Granted Jun 23, 2026

18/016,141

Patent 12655494

HOT-ROLLED STEEL SHEET

3y 5m to grant Granted Jun 16, 2026

17/530,765

Patent 12649959

BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDROGEN PRODUCTION, AND/OR ACTIVATED-CARBON PRODUCTION

4y 6m to grant Granted Jun 09, 2026

18/444,558

Patent 12644170

AL-FE-ALLOY PLATED STEEL SHEET FOR HOT FORMING, HAVING EXCELLENT TWB WELDING CHARACTERISTICS, HOT FORMING MEMBER, AND MANUFACTURING METHODS THEREFOR

2y 3m to grant Granted Jun 02, 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

62%

Grant Probability

82%

With Interview (+19.4%)

3y 5m (~1y 0m remaining)

Median Time to Grant

Low

PTA Risk

Based on 1244 resolved cases by this examiner. Grant probability derived from career allowance rate.