Last updated: July 11, 2026

Application No. 19/535,848

Untitled Application

Unknown

Filed

Priority

Jul 21, 2011 — provisional 61/510,268 +4 more

Examiner

HOLTZMAN, KATHERINE ANN

Art Unit

Tech Center

Zoetis Services LLC

Assignee

Zoetis LLC

OA Round

1 (Non-Final)

Interview Optional

— +57.5% interview lift. Examiner has a relatively high allowance rate (67%); +57.5% interview lift. A written response may suffice.

Based on 66 resolved cases, 2023–2026

Examiner Intelligence

HOLTZMAN, KATHERINE ANN View full profile →

Grants 67% — above average

Career Allowance Rate

44 granted / 66 resolved

+6.7% vs TC avg

Strong +58% interview lift

Without

With

+57.5%

Interview Lift

resolved cases with interview

Typical timeline

3y 7m

Avg Prosecution

21 currently pending

Career history

Total Applications

across all art units

Statute-Specific Performance

§101

2.5%

-37.5% vs TC avg

§103

37.9%

-2.1% vs TC avg

§102

6.9%

-33.1% vs TC avg

§112

14.3%

-25.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 66 resolved cases

Prosecution Timeline

Apr 21, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

17/414,689

Patent 12673087

MUCOSAL-ASSOCIATED INVARIANT T (MAIT) CELLS EXPRESSING CHIMERIC ANTIGEN RECEPTORS

5y 0m to grant Granted Jul 07, 2026

18/016,643

Patent 12655219

ANTI-CTLA-4 ANTIBODY AND USE THEREOF

3y 5m to grant Granted Jun 16, 2026

18/009,024

Patent 12643955

Humanized Anti-GPC-1 Antibody

3y 5m to grant Granted Jun 02, 2026

17/602,176

Patent 12612456

CD19 ANTIBODIES AND METHODS OF USING THE SAME

4y 6m to grant Granted Apr 28, 2026

17/598,826

Patent 12606622

HETEROMULTIMERIC PROTEINS AND METHODS OF USE THEREOF

4y 6m to grant Granted Apr 21, 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

67%

Grant Probability

99%

With Interview (+57.5%)

3y 7m

Median Time to Grant

Low

PTA Risk

Based on 66 resolved cases by this examiner. Grant probability derived from career allowance rate.