Last updated: July 05, 2026

Application No. 17/710,575

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

Non-Final OA

Filed

Mar 31, 2022

Priority

Sep 02, 2021 — CN 202111028075.7 +1 more

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

— +33.4% interview lift. Examiner has a relatively high allowance rate (72%); +33.4% interview lift. A written response may suffice.

Based on 695 resolved cases, 2023–2026

Examiner Intelligence

AMPONSAH, OSEI K View full profile →

Grants 72% — above average

Career Allowance Rate

502 granted / 695 resolved

+7.2% vs TC avg

Strong +33% interview lift

Without

With

+33.4%

Interview Lift

resolved cases with interview

Typical timeline

3y 3m

Avg Prosecution

48 currently pending

Career history

752

Total Applications

across all art units

Statute-Specific Performance

§101

0.5%

-39.5% vs TC avg

§103

85.3%

+45.3% vs TC avg

§102

6.0%

-34.0% vs TC avg

§112

2.8%

-37.2% vs TC avg

Black line = Tech Center average estimate • Based on career data from 695 resolved cases

Prosecution Timeline

Mar 31, 2022

Application Filed

May 21, 2025

Non-Final Rejection mailed

Aug 21, 2025

Response Filed

Nov 14, 2025

Final Rejection mailed

Jan 13, 2026

Response after Non-Final Action

Feb 12, 2026

Request for Continued Examination

Feb 15, 2026

Response after Non-Final Action

Apr 08, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

17/503,846

Patent 12658428

Use of Silicon With Impurities In Silicon-Dominant Anode Cells

4y 8m to grant Granted Jun 16, 2026

17/411,706

Patent 12646753

NON-FLAMMABLE ELECTROLYTES

4y 9m to grant Granted Jun 02, 2026

17/697,050

Patent 12646743

STABILIZED SOLID GARNET ELECTROLYTE AND METHODS THEREOF

4y 2m to grant Granted Jun 02, 2026

18/410,327

Patent 12644068

METHOD OF MANUFACTURING NON-AQUEOUS SECONDARY BATTERY

2y 4m to grant Granted Jun 02, 2026

17/971,100

Patent 12640402

SECONDARY BATTERY

3y 7m to grant Granted May 26, 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

3-4

Expected OA Rounds

72%

Grant Probability

99%

With Interview (+33.4%)

3y 3m (~0m remaining)

Median Time to Grant

High

PTA Risk

Based on 695 resolved cases by this examiner. Grant probability derived from career allowance rate.