Last updated: July 07, 2026

Application No. 19/121,435

Untitled Application

Unknown

Filed

Priority

Oct 20, 2022 — provisional 63/380,241 +1 more

Examiner

ROST, ANDREW J

Art Unit

Tech Center

SCHLUMBERGER TECHNOLOGY CORPORATION

Assignee

Schlumberger Technology Corporation

OA Round

1 (Non-Final)

Interview Optional

— +19.7% interview lift. Examiner has a relatively high allowance rate (65%); +19.7% interview lift. A written response may suffice.

Based on 832 resolved cases, 2023–2026

Examiner Intelligence

ROST, ANDREW J View full profile →

Grants 65% — above average

Career Allowance Rate

543 granted / 832 resolved

+5.3% vs TC avg

Strong +20% interview lift

Without

With

+19.7%

Interview Lift

resolved cases with interview

Typical timeline

3y 2m

Avg Prosecution

27 currently pending

Career history

862

Total Applications

across all art units

Statute-Specific Performance

§101

0.1%

-39.9% vs TC avg

§103

72.6%

+32.6% vs TC avg

§102

8.7%

-31.3% vs TC avg

§112

14.1%

-25.9% vs TC avg

Black line = Tech Center average estimate • Based on career data from 832 resolved cases

Prosecution Timeline

Jun 30, 2026

Non-Final Rejection mailed

Jul 06, 2026

Interview Requested

Precedent Cases

Applications granted by this same examiner with similar technology

18/408,783

Patent 12669183

Lay Flat or Poly Hose Hydraulic Squeeze Off Tool

2y 5m to grant Granted Jun 30, 2026

18/649,995

Patent 12667861

ADJUSTABLE SPRINKLER RISER

2y 2m to grant Granted Jun 30, 2026

17/446,396

Patent 12666896

VENT PORT DIFFUSER

4y 9m to grant Granted Jun 23, 2026

17/334,169

Patent 12655917

VALVE ASSEMBLIES INCLUDING A SEALED HOUSING AND RELATED SYSTEMS AND METHODS

5y 0m to grant Granted Jun 16, 2026

17/998,028

Patent 12638086

ROTARY VALVE

3y 6m to grant Granted May 26, 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

65%

Grant Probability

85%

With Interview (+19.7%)

3y 2m

Median Time to Grant

Low

PTA Risk

Based on 832 resolved cases by this examiner. Grant probability derived from career allowance rate.