Last updated: April 24, 2026

Application No. 19/404,569

Untitled Application

Unknown

Filed

2100

Examiner

CHOWDHURY, ZIAUL A.

Art Unit

2192

Tech Center

U.S. Bank National Association

Assignee

U.S. Bank National Association

OA Round

1 (Non-Final)

Interview Optional

— +36.8% interview lift. This examiner has a relatively high allow rate; a written response may suffice.

Based on 546 resolved cases, 2023–2026

Examiner Intelligence

CHOWDHURY, ZIAUL A. View full profile →

Grants 87% — above average

Career Allow Rate

475 granted / 546 resolved

+27.0% vs TC avg

Strong +37% interview lift

Without

With

+36.8%

Interview Lift

resolved cases with interview

Typical timeline

3y 1m

Avg Prosecution

16 currently pending

Career history

562

Total Applications

across all art units

Statute-Specific Performance

§101

14.7%

-25.3% vs TC avg

§103

49.5%

+9.5% vs TC avg

§102

19.8%

-20.2% vs TC avg

§112

6.5%

-33.5% vs TC avg

Black line = Tech Center average estimate • Based on career data from 546 resolved cases

Prosecution Timeline

2100

Application Filed

Feb 18, 2026

Examiner Interview (Telephonic)

Feb 21, 2026

Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/236,735

Patent 12602312

CONFIGURABLE IDENTIFICATION MECHANISM OF DEBUG PARAMETERS IN MULTI-PROCESS OR MULTI-THREADED DEBUGGING

2y 5m to grant Granted Apr 14, 2026

18/343,341

Patent 12602204

DEVELOPING A SOFTWARE PRODUCT IN A NO-CODE DEVELOPMENT PLATFORM TO ADDRESS A PROBLEM RELATED TO A BUSINESS DOMAIN

2y 5m to grant Granted Apr 14, 2026

18/033,578

Patent 12596344

CONTROL SYSTEM, CONTROL PROGRAM TRANSMISSION METHOD, AND RECORDING MEDIUM

2y 5m to grant Granted Apr 07, 2026

18/275,538

Patent 12591427

PLC-BASED SUPPORT FOR ZERO-DOWNTIME UPGRADES OF CONTROL FUNCTIONS

2y 5m to grant Granted Mar 31, 2026

17/454,564

Patent 12578956

Method and apparatus for firmware patching

2y 5m to grant Granted Mar 17, 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

87%

Grant Probability

99%

With Interview (+36.8%)

3y 1m

Median Time to Grant

Low

PTA Risk

Based on 546 resolved cases by this examiner. Grant probability derived from career allow rate.