Last updated: July 17, 2026

Application No. 18/500,496

METHODS FOR MAKING ZEOLITE-Y PARTICLES

Non-Final OA

Filed

Nov 02, 2023

Examiner

CALDERON, DAVID ANDREW

Art Unit

1742

Tech Center

1700 — Chemical & Materials Engineering

Assignee

Saudi Arabian Oil Company

OA Round

1 (Non-Final)

Interview Optional

— +0.0% interview lift. Interview lift (+0.0%) is below the 15.0% threshold. A written response is recommended.

Based on 1 resolved cases, 2023–2026

Examiner Intelligence

CALDERON, DAVID ANDREW View full profile →

Grants 100% — above average

Career Allowance Rate

1 granted / 1 resolved

+35.0% vs TC avg

Minimal +0% lift

Without

With

+0.0%

Interview Lift

resolved cases with interview

Typical timeline

2y 9m

Avg Prosecution

19 currently pending

Career history

Total Applications

across all art units

Statute-Specific Performance

§103

83.7%

+43.7% vs TC avg

§102

16.3%

-23.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 1 resolved cases

Prosecution Timeline

Nov 02, 2023

Application Filed

Jun 02, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/351,762

Patent 12594547

PREPARATION METHOD OF METAL OXIDE LOADED NANO ZEOLITE PARTICLE CATALYST

2y 8m to grant Granted Apr 07, 2026

Study what changed to get past this examiner. Based on 1 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

100%

Grant Probability

99%

With Interview (+0.0%)

2y 9m (~0m remaining)

Median Time to Grant

Low

PTA Risk

Based on 1 resolved cases by this examiner. Grant probability derived from career allowance rate.