Last updated: July 09, 2026

Application No. 18/819,547

Untitled Application

Unknown

Filed

3600

Examiner

AKARAGWE, YANICK A

Art Unit

3672

Tech Center

Halliburton Energy Services, Inc.

Assignee

Halliburton Energy Services Inc.

OA Round

2 (Non-Final)

Interview Optional

— +12.2% interview lift. Interview already conducted in this application's prosecution history. This examiner has a 83% grant rate with +12.2% interview lift. Since an interview has already been tried, recommend written response with narrowed claims based on precedent claim evolution patterns.

Based on 547 resolved cases, 2023–2026

Examiner Intelligence

AKARAGWE, YANICK A View full profile →

Grants 83% — above average

Career Allowance Rate

455 granted / 547 resolved

+23.2% vs TC avg

Moderate +12% lift

Without

With

+12.2%

Interview Lift

resolved cases with interview

Typical timeline

2y 3m

Avg Prosecution

21 currently pending

Career history

571

Total Applications

across all art units

Statute-Specific Performance

§101

1.0%

-39.0% vs TC avg

§103

81.1%

+41.1% vs TC avg

§102

5.9%

-34.1% vs TC avg

§112

10.5%

-29.5% vs TC avg

Black line = Tech Center average estimate • Based on career data from 547 resolved cases

Prosecution Timeline

3600

Application Filed

Oct 10, 2025

Non-Final Rejection mailed

Jan 08, 2026

Applicant Interview (Telephonic)

Jan 08, 2026

Examiner Interview Summary

Jan 15, 2026

Response Filed

Mar 27, 2026

Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

19/297,689

Patent 12655702

ADAPTER ASSEMBLY FOR USE WITH A WELLBORE TOOL STRING

10m to grant Granted Jun 16, 2026

19/198,191

Patent 12650054

Electrical Actuation of a Valve in a Wellhead Assembly

1y 1m to grant Granted Jun 09, 2026

18/934,694

Patent 12637919

Fixed-Volume Setting Tool

1y 6m to grant Granted May 26, 2026

18/428,247

Patent 12631073

ALIGNMENT SYSTEM AND METHODOLOGY UTILIZING ROTATING CONTROL DEVICE

2y 3m to grant Granted May 19, 2026

18/566,398

Patent 12624596

APPARATUS FOR FORMING LATERAL BORES IN SUBSURFACE ROCK FORMATIONS,WELLBORE STRING AND METHODS

2y 5m to grant Granted May 12, 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

2-3

Expected OA Rounds

83%

Grant Probability

95%

With Interview (+12.2%)

2y 3m

Median Time to Grant

Moderate

PTA Risk

Based on 547 resolved cases by this examiner. Grant probability derived from career allowance rate.