Last updated: July 11, 2026

Application No. 18/893,103

Untitled Application

Unknown

Filed

3700

Examiner

SEBASCO CHENG, STEPHANIE

Art Unit

3741

Tech Center

Hamilton Sundstrand Corporation

Assignee

HAMILTON SUNDSTRAND Corporation

OA Round

1 (Non-Final)

This examiner grants 59% of cases after interview

— +71.1% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 317 resolved cases, 2023–2026

Examiner Intelligence

SEBASCO CHENG, STEPHANIE View full profile →

Grants 59% of resolved cases

Career Allowance Rate

186 granted / 317 resolved

-1.3% vs TC avg

Strong +71% interview lift

Without

With

+71.1%

Interview Lift

resolved cases with interview

Typical timeline

2y 11m

Avg Prosecution

20 currently pending

Career history

355

Total Applications

across all art units

Statute-Specific Performance

§101

0.2%

-39.8% vs TC avg

§103

87.3%

+47.3% vs TC avg

§102

5.3%

-34.7% vs TC avg

§112

7.1%

-32.9% vs TC avg

Black line = Tech Center average estimate • Based on career data from 317 resolved cases

Prosecution Timeline

3700

Application Filed

May 15, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/130,539

Patent 12655811

GEARED ARCHITECTURE FOR HIGH SPEED AND SMALL VOLUME FAN DRIVE TURBINE

3y 2m to grant Granted Jun 16, 2026

18/481,739

Patent 12655770

RADIAL TURBINE ASSEMBLY WITH CERAMIC MATRIX COMPOSITE AIRFOILS HAVING CIRCUMFERENTIAL DOVETAIL RETENTION

2y 8m to grant Granted Jun 16, 2026

19/078,713

Patent 12638185

INJECTOR ASSEMBLY FOR A GAS TURBINE AND AIRCRAFT

1y 2m to grant Granted May 26, 2026

18/104,433

Patent 12590702

GAS TURBINE ENGINE COMBUSTOR WITH A SET OF DILUTION PASSAGES

3y 1m to grant Granted Mar 31, 2026

18/144,576

Patent 12577914

METHODS AND SYSTEMS FOR STARTING HYDROGEN POWERED GAS GENERATORS

2y 10m to grant Granted Mar 17, 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

59%

Grant Probability

99%

With Interview (+71.1%)

2y 11m

Median Time to Grant

Low

PTA Risk

Based on 317 resolved cases by this examiner. Grant probability derived from career allowance rate.