Last updated: April 24, 2026

Application No. 19/342,222

Untitled Application

Unknown

Filed

3600

Examiner

SUE-AKO, ANDREW B.

Art Unit

3674

Tech Center

Schlumberger Technology Corporation

Assignee

Schlumberger Technology Corporation

OA Round

1 (Non-Final)

Interview Optional

— +27.4% interview lift. This examiner has a relatively high allow rate; a written response may suffice.

Based on 722 resolved cases, 2023–2026

Examiner Intelligence

SUE-AKO, ANDREW B. View full profile →

Grants 71% — above average

Career Allow Rate

514 granted / 722 resolved

+11.2% vs TC avg

Strong +27% interview lift

Without

With

+27.4%

Interview Lift

resolved cases with interview

Fast prosecutor

2y 1m

Avg Prosecution

25 currently pending

Career history

747

Total Applications

across all art units

Statute-Specific Performance

§101

1.2%

-38.8% vs TC avg

§103

41.1%

+1.1% vs TC avg

§102

21.0%

-19.0% vs TC avg

§112

24.3%

-15.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 722 resolved cases

Prosecution Timeline

3600

Application Filed

Precedent Cases

Applications granted by this same examiner with similar technology

18/263,157

Patent 12583791

ROADBED MATERIAL PRODUCTION METHOD

2y 5m to grant Granted Mar 24, 2026

18/714,349

Patent 12584061

METHOD FOR CONSOLIDATING SUBTERRANEAN FORMATION

2y 5m to grant Granted Mar 24, 2026

18/621,788

Patent 12571283

USE OF MINERAL INSULATED HEATERS TO APPLY EUTECTIC METALS TO REMEDIATE LOST CIRCULATION

2y 5m to grant Granted Mar 10, 2026

18/626,095

Patent 12570889

POLYMER-BASED LATEX FOR CEMENTING FLUIDS

2y 5m to grant Granted Mar 10, 2026

18/735,965

Patent 12570892

FILTER CAKE REMOVAL REACTIVE TREATMENT FLUID WITH CHELATING AGENT AND VISCOELASTIC SURFACTANT AND METHODS OF USING SAME

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

1-2

Expected OA Rounds

71%

Grant Probability

99%

With Interview (+27.4%)

2y 1m

Median Time to Grant

Low

PTA Risk

Based on 722 resolved cases by this examiner. Grant probability derived from career allow rate.

Untitled Application

Interview Optional

Examiner Intelligence

Statute-Specific Performance

Prosecution Timeline

Precedent Cases

Applications granted by this same examiner with similar technology

AI Strategy Recommendation

Prosecution Projections

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