Last updated: April 22, 2026

Application No. 19/336,466

Untitled Application

Unknown

Filed

1600

Priority

Sep 26, 2024 — CN 202411356805.X

Examiner

CREWS, JARET JAMES

Art Unit

1691

Tech Center

Beijing Youcare Kechuang Pharmaceutical Technology Co., Ltd.

Assignee

BEIJING YOUCARE KECHUANG PHARMACEUTICAL TECHNOLOGY CO., LTD.

OA Round

1 (Non-Final)

This examiner grants 45% of cases after interview

— +70.6% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 75 resolved cases, 2023–2026

Examiner Intelligence

CREWS, JARET JAMES View full profile →

Grants 45% of resolved cases

Career Allowance Rate

34 granted / 75 resolved

-14.7% vs TC avg

Strong +71% interview lift

Without

With

+70.6%

Interview Lift

resolved cases with interview

Typical timeline

3y 2m

Avg Prosecution

64 currently pending

Career history

139

Total Applications

across all art units

Statute-Specific Performance

§101

4.0%

-36.0% vs TC avg

§103

34.4%

-5.6% vs TC avg

§102

18.1%

-21.9% vs TC avg

§112

24.6%

-15.4% vs TC avg

Black line = Tech Center average estimate • Based on career data from 75 resolved cases

Prosecution Timeline

1600

Application Filed

Mar 09, 2026

Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

17/641,294

Patent 12565575

NEW CYCLODEXTRIN DIMERS AND THEIR USES THEREOF AS CHEMICAL SCAVENGERS

3y 12m to grant Granted Mar 03, 2026

17/766,984

Patent 12559512

METHOD FOR PRODUCING GLYCOSIDE COMPOUND

3y 10m to grant Granted Feb 24, 2026

18/813,368

Patent 12534542

COMPOSITIONS OF HYDROXYPROPYL-BETA-CYCLODEXTRIN AND METHODS OF PURIFYING THE SAME

1y 5m to grant Granted Jan 27, 2026

18/958,956

Patent 12509531

COMPOSITIONS OF HYDROXYPROPYL-BETA-CYCLODEXTRIN AND METHODS OF PURIFYING THE SAME

1y 1m to grant Granted Dec 30, 2025

17/525,054

Patent 12478637

METHOD FOR SUPPRESSING INTERVERTEBRAL DISC PAIN

4y 0m to grant Granted Nov 25, 2025

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

45%

Grant Probability

99%

With Interview (+70.6%)

3y 2m

Median Time to Grant

Low

PTA Risk

Based on 75 resolved cases by this examiner. Grant probability derived from career allowance rate.