Last updated: July 12, 2026

Application No. 19/130,828

Untitled Application

Unknown

Filed

3600

Priority

Nov 22, 2022 — provisional 63/427,134 +1 more

Examiner

ANDREWS, DAVID L

Art Unit

3672

Tech Center

The Board of Regents of the University of Oklahoma

Assignee

Board of Regents of the University of Oklahoma

OA Round

1 (Non-Final)

Interview Optional

— +16.3% interview lift. Examiner has a relatively high allowance rate (72%); +16.3% interview lift. A written response may suffice.

Based on 976 resolved cases, 2023–2026

Examiner Intelligence

ANDREWS, DAVID L View full profile →

Grants 72% — above average

Career Allowance Rate

698 granted / 976 resolved

+11.5% vs TC avg

Strong +16% interview lift

Without

With

+16.3%

Interview Lift

resolved cases with interview

Typical timeline

2y 9m

Avg Prosecution

24 currently pending

Career history

1000

Total Applications

across all art units

Statute-Specific Performance

§101

0.4%

-39.6% vs TC avg

§103

67.6%

+27.6% vs TC avg

§102

5.0%

-35.0% vs TC avg

§112

8.9%

-31.1% vs TC avg

Black line = Tech Center average estimate • Based on career data from 976 resolved cases

Prosecution Timeline

3600

Application Filed

Apr 29, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

19/030,970

Patent 12669032

Downhole Inflow Control Valve With Multi-Stage Regulation

1y 5m to grant Granted Jun 30, 2026

19/141,060

Patent 12662915

DISPOSABLE PERFORATION TOOL

1y 0m to grant Granted Jun 23, 2026

19/112,375

Patent 12655718

SAFETY VALVE WITH ELECTRICAL ACTUATOR

1y 3m to grant Granted Jun 16, 2026

18/400,494

Patent 12644354

PACKER BACK-UP SHOE

2y 5m to grant Granted Jun 02, 2026

18/406,054

Patent 12644341

DUAL LINE DRAWWORKS

2y 4m to grant Granted Jun 02, 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

72%

Grant Probability

88%

With Interview (+16.3%)

2y 9m

Median Time to Grant

Low

PTA Risk

Based on 976 resolved cases by this examiner. Grant probability derived from career allowance rate.