Last updated: August 17, 2026

Application No. 18/355,417

METHOD FOR SYNTHESIZING NOBLE METAL-SEMICONDUCTOR HETEROSTRUCTURES AND PHOTOCATALYTIC SYSTEM FOR SIMULTANEOUSLY PHOTOCATALYTIC CONVERSION OF CARBON DIOXIDE AND MICROPLASTIC INTO CARBON MONOXIDE

Non-Final OA

Filed

Jul 20, 2023

Examiner

MARUF, SHEIKH

Art Unit

2897

Tech Center

2800 — Semiconductors & Electrical Systems

Assignee

City University of Hong Kong

OA Round

1 (Non-Final)

Interview Optional

— +9.2% interview lift. Interview lift (+9.2%) is below the 15.0% threshold. A written response is recommended.

Based on 552 resolved cases, 2023–2026

Examiner Intelligence

MARUF, SHEIKH View full profile →

Grants 87% — above average

Career Allowance Rate

478 granted / 552 resolved

+18.6% vs TC avg

Moderate +9% lift

Without

With

+9.2%

Interview Lift

resolved cases with interview

Typical timeline

2y 2m

Avg Prosecution

25 currently pending

Career history

588

Total Applications

across all art units

Statute-Specific Performance

§101

4.3%

-35.7% vs TC avg

§103

71.6%

+31.6% vs TC avg

§102

14.0%

-26.0% vs TC avg

§112

7.7%

-32.3% vs TC avg

Black line = Tech Center average estimate • Based on career data from 552 resolved cases

Prosecution Timeline

Jul 20, 2023

Application Filed

Apr 09, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/170,156

Patent 12707693

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

3y 5m to grant Granted Aug 11, 2026

18/166,100

Patent 12701725

SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, AND 3D NAND MEMORY

3y 5m to grant Granted Aug 04, 2026

18/356,879

Patent 12701816

METHOD FOR PRODUCING A SOLAR CELL

3y 0m to grant Granted Aug 04, 2026

17/962,433

Patent 12690322

QUANTUM DOT LIGHT-EMITTING DIODE AND FABRICATION METHOD THEREOF

3y 9m to grant Granted Jul 21, 2026

17/771,500

Patent 12674089

Quantum Dot Material and Preparation Method thereof, Quantum Dot Display Device, and Display Apparatus

3y 7m to grant Granted Jul 07, 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.

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Prosecution Projections

1-2

Expected OA Rounds

87%

Grant Probability

96%

With Interview (+9.2%)

2y 2m (~0m remaining)

Median Time to Grant

Low

PTA Risk

Based on 552 resolved cases by this examiner. Grant probability derived from career allowance rate.