Last updated: April 24, 2026

Application No. 19/120,432

Untitled Application

Unknown

Filed

2800

Examiner

PHAM, DUC M

Art Unit

2849

Tech Center

NTT, Inc.

Assignee

NTT, Inc.

OA Round

1 (Non-Final)

Interview Optional

— +12.4% interview lift. This examiner has a relatively high allow rate; a written response may suffice.

Based on 626 resolved cases, 2023–2026

Examiner Intelligence

PHAM, DUC M View full profile →

Grants 89% — above average

Career Allow Rate

555 granted / 626 resolved

+28.7% vs TC avg

Moderate +12% lift

Without

With

+12.4%

Interview Lift

resolved cases with interview

Typical timeline

2y 5m

Avg Prosecution

35 currently pending

Career history

661

Total Applications

across all art units

Statute-Specific Performance

§101

0.4%

-39.6% vs TC avg

§103

50.5%

+10.5% vs TC avg

§102

37.9%

-2.1% vs TC avg

§112

2.5%

-37.5% vs TC avg

Black line = Tech Center average estimate • Based on career data from 626 resolved cases

Prosecution Timeline

2800

Application Filed

Apr 03, 2026

Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/991,897

Patent 12592565

BACKUP APPARATUS AND POWER CONVERTER

2y 5m to grant Granted Mar 31, 2026

18/647,182

Patent 12583328

PRECHARGE APPARATUS

2y 5m to grant Granted Mar 24, 2026

18/581,725

Patent 12580409

OPERATION METHOD, OPERATION DEVICE, AND OPERATION SYSTEM OF BATTERY, AND NON-TRANSITORY STORAGE MEDIUM

2y 5m to grant Granted Mar 17, 2026

18/743,943

Patent 12556030

Timing Determination for UPS Power Transfer

2y 5m to grant Granted Feb 17, 2026

18/540,066

Patent 12549027

POWER SUPPLY CIRCUIT AND METHOD, AND VEHICLE EMPLOYING CIRCUIT

2y 5m to grant Granted Feb 10, 2026

Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.

Prosecution Projections

1-2

Expected OA Rounds

89%

Grant Probability

99%

With Interview (+12.4%)

2y 5m

Median Time to Grant

Low

PTA Risk

Based on 626 resolved cases by this examiner. Grant probability derived from career allow rate.