Last updated: July 10, 2026

Application No. 19/331,980

Untitled Application

Unknown

Filed

1600

Priority

Oct 15, 2024 — CN PCT/CN2024/125022

Examiner

CHEN, CATHERYNE

Art Unit

1655

Tech Center

The First Affiliated Hospital Of Ningbo University

Assignee

The First Affiliated Hospital Of Ningbo University

OA Round

2 (Non-Final)

This examiner grants 38% of cases after interview

— +18.4% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 778 resolved cases, 2023–2026

Examiner Intelligence

CHEN, CATHERYNE View full profile →

Grants only 38% of cases

Career Allowance Rate

292 granted / 778 resolved

-22.5% vs TC avg

Strong +18% interview lift

Without

With

+18.4%

Interview Lift

resolved cases with interview

Typical timeline

4y 3m

Avg Prosecution

46 currently pending

Career history

830

Total Applications

across all art units

Statute-Specific Performance

§101

3.2%

-36.8% vs TC avg

§103

70.7%

+30.7% vs TC avg

§102

12.7%

-27.3% vs TC avg

§112

3.2%

-36.8% vs TC avg

Black line = Tech Center average estimate • Based on career data from 778 resolved cases

Prosecution Timeline

1600

Application Filed

Feb 04, 2026

Non-Final Rejection mailed

Apr 20, 2026

Response Filed

May 19, 2026

Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

17/621,234

Patent 12673114

COMPOSITION FOR PREVENTING OR TREATING CANCER, CONTAINING IL-2 SURFACE EXPRESSION-EXTRACELLULAR VESICLES AS ACTIVE INGREDIENT

4y 6m to grant Granted Jul 07, 2026

17/257,229

Patent 12622869

LIPID EMULSION FOR PARENTERAL ADMINISTRATION

5y 4m to grant Granted May 12, 2026

18/324,829

Patent 12616707

COMPOSITIONS AND METHODS FOR IMPROVING GUT HEALTH

2y 11m to grant Granted May 05, 2026

19/241,614

Patent 12589184

CLINICAL DRESSING LOADED WITH COFFEE EXTRACT

9m to grant Granted Mar 31, 2026

18/234,592

Patent 12569424

STABLE VITAMIN C COMPOSITIONS

2y 6m 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

2-3

Expected OA Rounds

38%

Grant Probability

56%

With Interview (+18.4%)

4y 3m

Median Time to Grant

Moderate

PTA Risk

Based on 778 resolved cases by this examiner. Grant probability derived from career allowance rate.