Last updated: July 10, 2026

Application No. 18/812,876

Untitled Application

Unknown

Filed

3700

Examiner

NGUYEN, THUYHANG NGOC

Art Unit

3761

Tech Center

Pratt & Whitney Canada Corp.

Assignee

Pratt & Whitney Canada Corp.

OA Round

2 (Non-Final)

Interview Optional

— +26.4% interview lift. Examiner has a relatively high allowance rate (83%); +26.4% interview lift. A written response may suffice.

Based on 402 resolved cases, 2023–2026

Examiner Intelligence

NGUYEN, THUYHANG NGOC View full profile →

Grants 83% — above average

Career Allowance Rate

334 granted / 402 resolved

+23.1% vs TC avg

Strong +26% interview lift

Without

With

+26.4%

Interview Lift

resolved cases with interview

Typical timeline

2y 7m

Avg Prosecution

12 currently pending

Career history

419

Total Applications

across all art units

Statute-Specific Performance

§101

0.7%

-39.3% vs TC avg

§103

85.3%

+45.3% vs TC avg

§102

6.4%

-33.6% vs TC avg

§112

5.6%

-34.4% vs TC avg

Black line = Tech Center average estimate • Based on career data from 402 resolved cases

Prosecution Timeline

3700

Application Filed

Aug 27, 2025

Non-Final Rejection mailed

Oct 29, 2025

Response Filed

May 20, 2026

Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/882,859

Patent 12644413

SYSTEM FOR COOLING COMPONENTS ASSOCIATED WITH GAS TURBINE ENGINE

1y 8m to grant Granted Jun 02, 2026

18/618,387

Patent 12631333

FUEL INJECTOR

2y 1m to grant Granted May 19, 2026

19/241,941

Patent 12612875

TURBINE ENGINE INCLUDING A STEAM SYSTEM

10m to grant Granted Apr 28, 2026

17/796,415

Patent 12605009

MOTORIZED CHUTE TRAP FOR A BEVERAGE BREWING SYSTEM

3y 8m to grant Granted Apr 21, 2026

18/799,240

Patent 12607355

COMBUSTOR WITH RESONATOR FOR GAS TURBINE ENGINE

1y 8m to grant Granted Apr 21, 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

2-3

Expected OA Rounds

83%

Grant Probability

99%

With Interview (+26.4%)

2y 7m

Median Time to Grant

Moderate

PTA Risk

Based on 402 resolved cases by this examiner. Grant probability derived from career allowance rate.