Last updated: July 12, 2026

Application No. 19/143,924

Untitled Application

Unknown

Filed

Priority

Mar 14, 2023 — provisional 63/452,082 +1 more

Examiner

SKAIST, AVI T.

Art Unit

Tech Center

Schlumberger Technology Corporation

Assignee

Schlumberger Technology Corporation

OA Round

1 (Non-Final)

This examiner grants 64% of cases after interview

— +42.6% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 386 resolved cases, 2023–2026

Examiner Intelligence

SKAIST, AVI T. View full profile →

Grants 64% of resolved cases

Career Allowance Rate

247 granted / 386 resolved

+4.0% vs TC avg

Strong +43% interview lift

Without

With

+42.6%

Interview Lift

resolved cases with interview

Typical timeline

2y 8m

Avg Prosecution

12 currently pending

Career history

400

Total Applications

across all art units

Statute-Specific Performance

§101

0.5%

-39.5% vs TC avg

§103

91.3%

+51.3% vs TC avg

§102

2.4%

-37.6% vs TC avg

§112

2.1%

-37.9% vs TC avg

Black line = Tech Center average estimate • Based on career data from 386 resolved cases

Precedent Cases

Applications granted by this same examiner with similar technology

18/562,773

Patent 12668648

POLYMER OF 2-ACRYLAMIDO-2-METHYLPROPANE SULPHONIC ACID AND USE THEREOF

2y 7m to grant Granted Jun 30, 2026

18/675,624

Patent 12650066

METHODS FOR PRODUCING HYDROCARBON FLUIDS WITH REDUCED WATER-OIL RATIO BY UTILIZING OIL-WET PETROLEUM COKE PROPPANT PARTICLES DURING HYDRAULIC FRACTURING

2y 0m to grant Granted Jun 09, 2026

19/180,529

Patent 12637930

WATER/GAS RATIO REDUCER COMPOUNDS

1y 1m to grant Granted May 26, 2026

18/605,530

Patent 12606733

SULFONATION METHOD FOR EFFICIENT SCALEUP SYNTHESIS OF JANUS CARBON NANOFLUIDS FROM WASTE PLASTICS

2y 1m to grant Granted Apr 21, 2026

18/520,851

Patent 12601238

Bulk Metallic Glass Reinforced Elastomer for Downhole Applications

2y 4m to grant Granted Apr 14, 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

64%

Grant Probability

99%

With Interview (+42.6%)

2y 8m

Median Time to Grant

Low

PTA Risk

Based on 386 resolved cases by this examiner. Grant probability derived from career allowance rate.