Last updated: April 24, 2026

Application No. 18/902,846

Untitled Application

Unknown

Filed

3700

Examiner

NG, HENRY

Art Unit

3741

Tech Center

Pratt & Whitney Canada Corp.

Assignee

Pratt & Whitney Canada Corp.

OA Round

2 (Non-Final)

Interview Optional

— +57.9% interview lift. This examiner has a relatively high allow rate; a written response may suffice.

Based on 222 resolved cases, 2023–2026

Examiner Intelligence

NG, HENRY View full profile →

Grants 63% of resolved cases

Career Allow Rate

140 granted / 222 resolved

+3.1% vs TC avg

Strong +58% interview lift

Without

With

+57.9%

Interview Lift

resolved cases with interview

Typical timeline

2y 9m

Avg Prosecution

26 currently pending

Career history

248

Total Applications

across all art units

Statute-Specific Performance

§101

0.5%

-39.5% vs TC avg

§103

54.2%

+14.2% vs TC avg

§102

21.5%

-18.5% vs TC avg

§112

19.6%

-20.4% vs TC avg

Black line = Tech Center average estimate • Based on career data from 222 resolved cases

Prosecution Timeline

3700

Application Filed

Oct 29, 2025

Non-Final Rejection

Feb 02, 2026

Response Filed

Mar 06, 2026

Final Rejection

Apr 22, 2026

Applicant Interview (Telephonic)

Apr 22, 2026

Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

19/025,437

Patent 12595760

UNDUCTED PROPULSION SYSTEM

2y 5m to grant Granted Apr 07, 2026

18/770,884

Patent 12589882

SHARED CRYOGENIC BOTTOMING CYCLE

2y 5m to grant Granted Mar 31, 2026

18/585,509

Patent 12578095

COMBUSTOR FOR A GAS TURBINE ENGINE

2y 5m to grant Granted Mar 17, 2026

17/510,610

Patent 12571540

COMBUSTION SYSTEM AND METHOD FOR ATTENUATION OF COMBUSTION DYNAMICS IN A GAS TURBINE ENGINE

2y 5m to grant Granted Mar 10, 2026

17/812,278

Patent 12571538

COMBUSTION LINER ASSEMBLY

2y 5m to grant Granted Mar 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

2-3

Expected OA Rounds

63%

Grant Probability

99%

With Interview (+57.9%)

2y 9m

Median Time to Grant

Moderate

PTA Risk

Based on 222 resolved cases by this examiner. Grant probability derived from career allow rate.