Last updated: April 24, 2026

Application No. 18/258,796

Untitled Application

Unknown

Filed

1600

Examiner

MARTINEZ, TARA L

Art Unit

1654

Tech Center

THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

Assignee

The Trustees of Columbia University in the City of New York

OA Round

1 (Non-Final)

This examiner grants 63% of cases after interview

— +64.8% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 592 resolved cases, 2023–2026

Examiner Intelligence

MARTINEZ, TARA L View full profile →

Grants 63% of resolved cases

Career Allow Rate

371 granted / 592 resolved

+2.7% vs TC avg

Strong +65% interview lift

Without

With

+64.8%

Interview Lift

resolved cases with interview

Typical timeline

3y 1m

Avg Prosecution

48 currently pending

Career history

640

Total Applications

across all art units

Statute-Specific Performance

§101

5.2%

-34.8% vs TC avg

§103

32.9%

-7.1% vs TC avg

§102

17.2%

-22.8% vs TC avg

§112

26.6%

-13.4% vs TC avg

Black line = Tech Center average estimate • Based on career data from 592 resolved cases

Prosecution Timeline

1600

Application Filed

Precedent Cases

Applications granted by this same examiner with similar technology

18/455,139

Patent 12590126

COMPOUNDS FOR SELECTIVE DISRUPTION OF PROTEIN-PROTEIN INTERACTIONS

2y 5m to grant Granted Mar 31, 2026

17/640,133

Patent 12569540

Human Recombinant Hyposialylated Erythropoietin, Methods of Purification and Therapeutic Uses Thereof

2y 5m to grant Granted Mar 10, 2026

17/944,998

Patent 12570694

PEPTIDES AND PHARMACEUTICAL, NUTRACEUTICAL OR VETERINARY COMPOSITIONS FOR HAIR LOSS PREVENTION AND/OR TREATMENT

2y 5m to grant Granted Mar 10, 2026

17/290,707

Patent 12559539

TGF-beta RECEPTOR FUSION PROTEIN PHARMACEUTICAL COMPOSITION AND USE THEREOF

2y 5m to grant Granted Feb 24, 2026

16/090,965

Patent 12553025

POLYMER-BASED MATERIAL HAVING COVALENTLY BONDED ENZYMATICALLY DEGRADABLE PEPTIDE SEQUENCES

2y 5m to grant Granted Feb 17, 2026

Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.

Prosecution Projections

1-2

Expected OA Rounds

63%

Grant Probability

99%

With Interview (+64.8%)

3y 1m

Median Time to Grant

Low

PTA Risk

Based on 592 resolved cases by this examiner. Grant probability derived from career allow rate.