Last updated: July 11, 2026

Application No. 19/139,334

Untitled Application

Unknown

Filed

Priority

Dec 20, 2022 — continuation of 63/433,918 +1 more

Examiner

LAW, NGA LEUNG V

Art Unit

Tech Center

Rohm and Haas Company

Assignee

Dow Inc.

OA Round

1 (Non-Final)

This examiner grants 56% of cases after interview

— +20.5% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 546 resolved cases, 2023–2026

Examiner Intelligence

LAW, NGA LEUNG V View full profile →

Grants 56% of resolved cases

Career Allowance Rate

308 granted / 546 resolved

-3.6% vs TC avg

Strong +20% interview lift

Without

With

+20.5%

Interview Lift

resolved cases with interview

Typical timeline

3y 2m

Avg Prosecution

47 currently pending

Career history

597

Total Applications

across all art units

Statute-Specific Performance

§101

0.6%

-39.4% vs TC avg

§103

89.6%

+49.6% vs TC avg

§102

2.1%

-37.9% vs TC avg

§112

2.1%

-37.9% vs TC avg

Black line = Tech Center average estimate • Based on career data from 546 resolved cases

Precedent Cases

Applications granted by this same examiner with similar technology

18/573,621

Patent 12655520

METHOD OF COATING A COATING REGION ON A FRONT SURFACE OF A SUBSTRATE AND APPARATUS FOR A THERMAL EVAPORATION SYSTEM

2y 5m to grant Granted Jun 16, 2026

18/072,228

Patent 12644180

Methods For Atomic Layer Deposition Of SiCO(N) Using Halogenated Silylamides

3y 6m to grant Granted Jun 02, 2026

17/568,404

Patent 12637759

MODEL-BASED PURGE GAS FLOW

4y 4m to grant Granted May 26, 2026

18/378,843

Patent 12635429

Methods of Depositing SiCON with C, O, and N Compositional Control

2y 7m to grant Granted May 19, 2026

18/429,838

Patent 12606903

VACUUM EVAPORATION METHOD

2y 2m 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

56%

Grant Probability

77%

With Interview (+20.5%)

3y 2m

Median Time to Grant

Low

PTA Risk

Based on 546 resolved cases by this examiner. Grant probability derived from career allowance rate.