Last updated: April 19, 2026

Application No. 17/710,575

CELL, BATTERY, MANUFACTURING METHOD OF CELL, AND ELECTRONIC DEVICE

Non-Final OA

Filed

Mar 31, 2022

Examiner

AMPONSAH, OSEI K

Art Unit

1752

Tech Center

1700 — Chemical & Materials Engineering

Assignee

Dongguan Nvt Technology Limited

OA Round

3 (Non-Final)

Interview Optional

— +34.3% interview lift. This examiner has a relatively high allow rate; a written response may suffice.

Based on 680 resolved cases, 2023–2026

Examiner Intelligence

AMPONSAH, OSEI K View full profile →

Grants 72% — above average

Career Allow Rate

488 granted / 680 resolved

+6.8% vs TC avg

Strong +34% interview lift

Without

With

+34.3%

Interview Lift

resolved cases with interview

Typical timeline

3y 5m

Avg Prosecution

68 currently pending

Career history

748

Total Applications

across all art units

Statute-Specific Performance

§101

0.3%

-39.7% vs TC avg

§103

66.1%

+26.1% vs TC avg

§102

19.0%

-21.0% vs TC avg

§112

9.1%

-30.9% vs TC avg

Black line = Tech Center average estimate • Based on career data from 680 resolved cases

Prosecution Timeline

Mar 31, 2022

Application Filed

May 17, 2025

Non-Final Rejection

Aug 21, 2025

Response Filed

Nov 13, 2025

Final Rejection

Jan 13, 2026

Response after Non-Final Action

Feb 12, 2026

Request for Continued Examination

Feb 15, 2026

Response after Non-Final Action

Apr 04, 2026

Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/713,296

Patent 12586819

Non-Aqueous Electrolyte and Lithium Secondary Battery Including the Same

2y 5m to grant Granted Mar 24, 2026

17/697,061

Patent 12580223

STABILIZED SOLID GARNET ELECTROLYTE AND METHODS THEREOF

2y 5m to grant Granted Mar 17, 2026

17/524,385

Patent 12573615

All-Solid-State Battery and Method of Manufacturing the Same

2y 5m to grant Granted Mar 10, 2026

17/531,929

Patent 12573717

MICROPOROUS MEMBRANES, SEPARATORS, LITHIUM BATTERIES, AND RELATED METHODS

2y 5m to grant Granted Mar 10, 2026

17/448,260

Patent 12567648

EXPLOSIVE ENVIRONMENT NEUTRALIZATION IN CHEMICAL ENERGY STORAGE

2y 5m to grant Granted Mar 03, 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

3-4

Expected OA Rounds

72%

Grant Probability

99%

With Interview (+34.3%)

3y 5m

Median Time to Grant

High

PTA Risk

Based on 680 resolved cases by this examiner. Grant probability derived from career allow rate.