Last updated: July 07, 2026

Application No. 19/120,631

Untitled Application

Unknown

Filed

Priority

Dec 05, 2023 — RE 10-2023-0174487 +2 more

Examiner

CAMPBELL, NATASHA N.

Art Unit

Tech Center

LG Chem, Ltd.

Assignee

LG Chem Ltd.

OA Round

1 (Non-Final)

Interview Optional

— +13.6% interview lift. Interview lift (+13.6%) is below the 15.0% threshold. A written response is recommended.

Based on 837 resolved cases, 2023–2026

Examiner Intelligence

CAMPBELL, NATASHA N. View full profile →

Grants 68% — above average

Career Allowance Rate

567 granted / 837 resolved

+7.7% vs TC avg

Moderate +14% lift

Without

With

+13.6%

Interview Lift

resolved cases with interview

Typical timeline

2y 11m

Avg Prosecution

19 currently pending

Career history

859

Total Applications

across all art units

Statute-Specific Performance

§101

0.5%

-39.5% vs TC avg

§103

84.1%

+44.1% vs TC avg

§102

3.6%

-36.4% vs TC avg

§112

7.0%

-33.0% vs TC avg

Black line = Tech Center average estimate • Based on career data from 837 resolved cases

Prosecution Timeline

Jul 01, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

17/598,939

Patent 12667868

Improved Laser Cleaning System

4y 9m to grant Granted Jun 30, 2026

18/006,897

Patent 12653364

FLOOR CLEANING SYSTEM

3y 4m to grant Granted Jun 16, 2026

18/775,730

Patent 12650233

SYSTEM AND METHOD TO INTEGRATE AN EXHAUST FAN WITH AN AUTOMATED KITCHEN HOOD AND FLUE CLEANING SYSTEM

1y 10m to grant Granted Jun 09, 2026

17/596,651

Patent 12646695

DRY CHAMBER CLEAN OF PHOTORESIST FILMS

4y 5m to grant Granted Jun 02, 2026

18/271,906

Patent 12642402

CLEANER STATION, CLEANER SYSTEM, AND CONTROL METHOD THEREFOR

2y 10m 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

68%

Grant Probability

81%

With Interview (+13.6%)

2y 11m

Median Time to Grant

Low

PTA Risk

Based on 837 resolved cases by this examiner. Grant probability derived from career allowance rate.