Last updated: April 24, 2026

Application No. 18/807,202

Untitled Application

Unknown

Filed

2800

Examiner

NGUYEN, SANG H

Art Unit

2877

Tech Center

The Chinese University of Hong Kong

Assignee

The Chinese University of Hong Kong

OA Round

1 (Non-Final)

Interview Optional

— +11.9% interview lift. This examiner has a relatively high allow rate; a written response may suffice.

Based on 1442 resolved cases, 2023–2026

Examiner Intelligence

NGUYEN, SANG H View full profile →

Grants 88% — above average

Career Allow Rate

1276 granted / 1442 resolved

+28.5% vs TC avg

Moderate +12% lift

Without

With

+11.9%

Interview Lift

resolved cases with interview

Typical timeline

2y 2m

Avg Prosecution

29 currently pending

Career history

1471

Total Applications

across all art units

Statute-Specific Performance

§101

11.4%

-28.6% vs TC avg

§103

44.2%

+4.2% vs TC avg

§102

22.6%

-17.4% vs TC avg

§112

13.0%

-27.0% vs TC avg

Black line = Tech Center average estimate • Based on career data from 1442 resolved cases

Prosecution Timeline

2800

Application Filed

Feb 06, 2026

Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/719,365

Patent 12601687

OPTOELECTRONIC DEVICE FOR THE DETECTION OF SUBSTANCES DISPERSED IN A FLUID

2y 5m to grant Granted Apr 14, 2026

17/999,430

Patent 12596073

A NANOSCALE OPTICAL BIOSENSOR BASED ON MATERIAL-ASSOCIATED SINGLE WALLED CARBON NANOTUBES

2y 5m to grant Granted Apr 07, 2026

18/160,948

Patent 12590879

AEROSOL MOBILITY IMAGING

2y 5m to grant Granted Mar 31, 2026

18/268,710

Patent 12586977

METHOD AND APPARATUS FOR MEASURING A TIME DELAY BETWEEN PAIRS OF PULSES FROM LASER PULSE SEQUENCES, AND APPLICATIONS THEREOF

2y 5m to grant Granted Mar 24, 2026

18/252,724

Patent 12578271

Gram-Stain Differentiation with Nonlinear Light Scattering

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

88%

Grant Probability

99%

With Interview (+11.9%)

2y 2m

Median Time to Grant

Low

PTA Risk

Based on 1442 resolved cases by this examiner. Grant probability derived from career allow rate.