Last updated: July 10, 2026

Application No. 19/432,393

Untitled Application

Unknown

Filed

Priority

Dec 26, 2024 — JP 2024-231204

Examiner

PHAN, DOAN THI-THUC

Art Unit

Tech Center

EISAI R&D MANAGEMENT CO., LTD.

Assignee

Eisai R&D Management Co., Ltd.

OA Round

1 (Non-Final)

This examiner grants 42% of cases after interview

— +49.1% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 644 resolved cases, 2023–2026

Examiner Intelligence

PHAN, DOAN THI-THUC View full profile →

Grants 42% of resolved cases

Career Allowance Rate

274 granted / 644 resolved

-17.5% vs TC avg

Strong +49% interview lift

Without

With

+49.1%

Interview Lift

resolved cases with interview

Typical timeline

3y 2m

Avg Prosecution

65 currently pending

Career history

741

Total Applications

across all art units

Statute-Specific Performance

§101

0.3%

-39.7% vs TC avg

§103

64.9%

+24.9% vs TC avg

§102

1.2%

-38.8% vs TC avg

§112

10.2%

-29.8% vs TC avg

Black line = Tech Center average estimate • Based on career data from 644 resolved cases

Precedent Cases

Applications granted by this same examiner with similar technology

16/972,575

Patent 12673014

INHIBITORS OF GLYCOSPHINGOLIPID SYNTHESIS AND METHODS OF USE

5y 7m to grant Granted Jul 07, 2026

18/727,538

Patent 12667528

HIGH-TEMPERATURE-RESISTANT FRAGRANCE BEAD AND PREPARATION METHOD THEREFOR

1y 11m to grant Granted Jun 30, 2026

17/614,644

Patent 12661406

FILM-FORMING COMPOSITION CONTAINING GELLAN GUM AND STARCH, AND APPLICATION IN SOFT CAPSULE

4y 6m to grant Granted Jun 23, 2026

18/385,805

Patent 12589058

Method of Dispersing Hydrophobic Substances in Aqueous Cleansing System

2y 5m to grant Granted Mar 31, 2026

17/906,473

Patent 12569821

MICROCAPSULES COATED WITH A POLYSUCCINIMIDE DERIVATIVE

3y 5m to grant Granted Mar 10, 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

42%

Grant Probability

92%

With Interview (+49.1%)

3y 2m

Median Time to Grant

Low

PTA Risk

Based on 644 resolved cases by this examiner. Grant probability derived from career allowance rate.