Last updated: July 17, 2026

Application No. 18/941,546

TRANSFORMER-BASED VOLTAGE SINGLE STEP CONVERSION TO RAIL VOLTAGE

Non-Final OA

Filed

Nov 08, 2024

Priority

Apr 05, 2024 — provisional 63/575,384

Examiner

BERHANE, ADOLF D

Art Unit

Tech Center

Assignee

Cisco Technology Inc.

OA Round

1 (Non-Final)

Interview Optional

— -1.8% interview lift. Interview lift (-1.8%) is below the 15.0% threshold. A written response is recommended.

Based on 1052 resolved cases, 2023–2026

Examiner Intelligence

BERHANE, ADOLF D View full profile →

Grants 88% — above average

Career Allowance Rate

929 granted / 1052 resolved

+28.3% vs TC avg

Minimal -2% lift

Without

With

+-1.8%

Interview Lift

resolved cases with interview

Fast prosecutor

2y 0m

Avg Prosecution

16 currently pending

Career history

1060

Total Applications

across all art units

Statute-Specific Performance

§101

1.4%

-38.6% vs TC avg

§103

36.5%

-3.5% vs TC avg

§102

43.5%

+3.5% vs TC avg

§112

3.4%

-36.6% vs TC avg

Black line = Tech Center average estimate • Based on career data from 1052 resolved cases

Prosecution Timeline

Nov 08, 2024

Application Filed

Jun 01, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/670,270

Patent 12676554

POWER CONVERTER AND METHOD OF OPERATING A POWER CONVERTER

2y 1m to grant Granted Jul 07, 2026

18/725,653

Patent 12676543

ZERO-SEQUENCE CURRENT SUPPRESSION METHOD AND DEVICE, CONVERTER AND WIND GENERATING SET

2y 0m to grant Granted Jul 07, 2026

18/490,892

Patent 12671306

Power Conversion Device and Apparatus

2y 8m to grant Granted Jun 30, 2026

18/635,142

Patent 12671329

POWER-SUPPLY CONTROL APPARATUS, SWITCHED-MODE POWER SUPPLY, AND VEHICLE

2y 2m to grant Granted Jun 30, 2026

18/633,956

Patent 12665487

SWITCHING CONVERTER WITH IMPROVED LIGHT LOAD EFFICIENCY AND CONTROL METHOD THEREOF

2y 2m to grant Granted Jun 23, 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.

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Prosecution Projections

1-2

Expected OA Rounds

88%

Grant Probability

86%

With Interview (-1.8%)

2y 0m (~4m remaining)

Median Time to Grant

Low

PTA Risk

Based on 1052 resolved cases by this examiner. Grant probability derived from career allowance rate.