Last updated: July 17, 2026

Application No. 18/573,310

CATALYST FOR PRODUCING CARBON NANOTUBES

Non-Final OA

Filed

Dec 21, 2023

Priority

Jan 13, 2022 — RE 10-2022-0005135 +2 more

Examiner

MCCRACKEN, DANIEL

Art Unit

Tech Center

Assignee

LG Chem Ltd.

OA Round

1 (Non-Final)

Interview Optional

— +16.4% interview lift. Examiner has a relatively high allowance rate (72%); +16.4% interview lift. A written response may suffice.

Based on 1188 resolved cases, 2023–2026

Examiner Intelligence

MCCRACKEN, DANIEL View full profile →

Grants 72% — above average

Career Allowance Rate

853 granted / 1188 resolved

+11.8% vs TC avg

Strong +16% interview lift

Without

With

+16.4%

Interview Lift

resolved cases with interview

Typical timeline

2y 11m

Avg Prosecution

39 currently pending

Career history

1220

Total Applications

across all art units

Statute-Specific Performance

§101

1.0%

-39.0% vs TC avg

§103

79.0%

+39.0% vs TC avg

§102

10.1%

-29.9% vs TC avg

§112

7.3%

-32.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 1188 resolved cases

Prosecution Timeline

Dec 21, 2023

Application Filed

May 20, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/290,157

Patent 12680145

METHOD FOR RECOVERING HAFNIUM AND IMPURITY METALS FROM HAFNIUM-CONTAINING WASTE RESIDUE

2y 8m to grant Granted Jul 14, 2026

17/995,903

Patent 12673873

METHOD OF PREPARATION OF SILICON CARBIDE COMPOSITION AND USE THEREOF

3y 9m to grant Granted Jul 07, 2026

18/173,090

Patent 12667998

METHOD AND DEVICE FOR RECYCLING CARBON FIBER-REINFORCED RESIN

3y 4m to grant Granted Jun 30, 2026

18/247,340

Patent 12668494

SPHERICAL, LOW SURFACE AREA PRECIPITATED SILICAS AS MATTING AGENTS IN POWDER COATINGS

3y 3m to grant Granted Jun 30, 2026

19/263,851

Patent 12662597

SYSTEM AND METHOD FOR PREPARING CARBON BLACK FROM WASTE TIRES BY USING PYROLYSIS

11m to grant Granted Jun 23, 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 (+16.4%)

2y 11m (~4m remaining)

Median Time to Grant

Low

PTA Risk

Based on 1188 resolved cases by this examiner. Grant probability derived from career allowance rate.