Last updated: July 09, 2026

Application No. 19/405,639

Untitled Application

Unknown

Filed

1700

Priority

Apr 06, 2022 — provisional 63/327,834 +1 more

Examiner

TESKIN, FRED M

Art Unit

1762

Tech Center

Chevron Phillips Chemical Company LP

Assignee

Chevron Phillips Chemical Company L.P.

OA Round

1 (Non-Final)

Interview Optional

— +7.9% interview lift. Interview lift (+7.9%) is below the 15.0% threshold. A written response is recommended.

Based on 1329 resolved cases, 2023–2026

Examiner Intelligence

TESKIN, FRED M View full profile →

Grants 90% — above average

Career Allowance Rate

1192 granted / 1329 resolved

+29.7% vs TC avg

Moderate +8% lift

Without

With

+7.9%

Interview Lift

resolved cases with interview

Fast prosecutor

2y 1m

Avg Prosecution

26 currently pending

Career history

1354

Total Applications

across all art units

Statute-Specific Performance

§101

0.7%

-39.3% vs TC avg

§103

54.6%

+14.6% vs TC avg

§102

5.8%

-34.2% vs TC avg

§112

30.2%

-9.8% vs TC avg

Black line = Tech Center average estimate • Based on career data from 1329 resolved cases

Prosecution Timeline

1700

Application Filed

Precedent Cases

Applications granted by this same examiner with similar technology

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NICKEL CATALYSTS WITH TWO METAL CATIONS FOR HOMOPOLYMERIZATION AND COPOLYMERIZATION

3y 7m to grant Granted Jun 23, 2026

17/779,066

Patent 12654146

FLUIDIZATION MEASUREMENT SYSTEM

4y 0m to grant Granted Jun 16, 2026

18/636,906

Patent 12656231

REFRACTIVE INDEX MATCHING FORMULATIONS

2y 2m to grant Granted Jun 16, 2026

18/249,303

Patent 12637484

Toluene Free Preparation of SMAO: Heating with TMA to Improve Activity

3y 1m to grant Granted May 26, 2026

18/265,813

Patent 12637556

ULTRASOFT POLYOLEFIN COMPOSITION

2y 11m 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.

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Prosecution Projections

1-2

Expected OA Rounds

90%

Grant Probability

98%

With Interview (+7.9%)

2y 1m

Median Time to Grant

Low

PTA Risk

Based on 1329 resolved cases by this examiner. Grant probability derived from career allowance rate.