Last updated: July 12, 2026

Application No. 19/542,398

Untitled Application

Unknown

Filed

Priority

Apr 21, 2022 — provisional 63/363,357 +2 more

Examiner

LEE, CRYSTAL J

Art Unit

Tech Center

Schlumberger Technology Corporation

Assignee

Schlumberger Technology Corporation

OA Round

1 (Non-Final)

Interview Optional

— +21.8% interview lift. Interview already conducted in this application's prosecution history. This examiner has a 82% grant rate with +21.8% interview lift. Since an interview has already been tried, recommend written response with narrowed claims based on precedent claim evolution patterns.

Based on 519 resolved cases, 2023–2026

Examiner Intelligence

LEE, CRYSTAL J View full profile →

Grants 82% — above average

Career Allowance Rate

425 granted / 519 resolved

+21.9% vs TC avg

Strong +22% interview lift

Without

With

+21.8%

Interview Lift

resolved cases with interview

Typical timeline

2y 2m

Avg Prosecution

17 currently pending

Career history

534

Total Applications

across all art units

Statute-Specific Performance

§101

0.4%

-39.6% vs TC avg

§103

78.0%

+38.0% vs TC avg

§102

1.5%

-38.5% vs TC avg

§112

12.7%

-27.3% vs TC avg

Black line = Tech Center average estimate • Based on career data from 519 resolved cases

Prosecution Timeline

Jun 19, 2026

Interview Requested

Jun 30, 2026

Applicant Interview (Telephonic)

Jul 07, 2026

Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

19/039,692

Patent 12669045

EVALUATING SUBSURFACE PROPERTIES THROUGH MONITORING OF ELECTRIC PUMPS

1y 5m to grant Granted Jun 30, 2026

18/243,515

Patent 12662420

CEMENT COMPOSITIONS WITH 3D GRAPHENE CARBONS

2y 9m to grant Granted Jun 23, 2026

18/015,943

Patent 12655720

Subsea Induction Heating System and Related Method

3y 5m to grant Granted Jun 16, 2026

18/893,281

Patent 12644036

SET ON DEMAND CEMENT

1y 8m to grant Granted Jun 02, 2026

19/050,304

Patent 12631095

Full Drift Through a Gas Lift Injection Packer Assembly

1y 3m to grant Granted May 19, 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.

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

Prosecution Projections

1-2

Expected OA Rounds

82%

Grant Probability

99%

With Interview (+21.8%)

2y 2m

Median Time to Grant

Low

PTA Risk

Based on 519 resolved cases by this examiner. Grant probability derived from career allowance rate.