Last updated: July 17, 2026

Application No. 18/947,989

DIFFUSION MODEL MULTI-PERSON IMAGE GENERATION

Non-Final OA

Filed

Nov 14, 2024

Priority

Nov 17, 2023 — provisional 63/600,451

Examiner

NGUYEN, DAVID VAN

Art Unit

Tech Center

Assignee

Snap Inc.

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 2 resolved cases, 2023–2026

Examiner Intelligence

NGUYEN, DAVID VAN View full profile →

Grants 100% — above average

Career Allowance Rate

2 granted / 2 resolved

+40.0% vs TC avg

Minimal +0% lift

Without

With

+0.0%

Interview Lift

resolved cases with interview

Typical timeline

2y 2m

Avg Prosecution

16 currently pending

Career history

Total Applications

across all art units

Statute-Specific Performance

§103

100.0%

+60.0% vs TC avg

Black line = Tech Center average estimate • Based on career data from 2 resolved cases

Prosecution Timeline

Nov 14, 2024

Application Filed

May 26, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/057,314

Patent 12573160

INTIMACY-BASED MASKING OF THREE DIMENSIONAL (3D) FACE LANDMARKS

3y 3m to grant Granted Mar 10, 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.

Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2

Expected OA Rounds

100%

Grant Probability

99%

With Interview (+0.0%)

2y 2m (~6m remaining)

Median Time to Grant

Low

PTA Risk

Based on 2 resolved cases by this examiner. Grant probability derived from career allowance rate.