Last updated: April 22, 2026

Application No. 19/321,258

Untitled Application

Unknown

Filed

2800

Priority

Mar 11, 2021 — provisional 63/159,660 +9 more

Examiner

CHANG, FANG-CHI

Art Unit

2852

Tech Center

Corephotonics LTD.

Assignee

Corephotonics Ltd.

OA Round

1 (Non-Final)

Interview Optional

— -30.1% interview lift. Interview lift (-30.1%) is below the 15.0% threshold. A written response is recommended.

Based on 457 resolved cases, 2023–2026

Examiner Intelligence

CHANG, FANG-CHI View full profile →

Grants 70% — above average

Career Allowance Rate

320 granted / 457 resolved

+10.0% vs TC avg

Minimal -30% lift

Without

With

+-30.1%

Interview Lift

resolved cases with interview

Typical timeline

2y 6m

Avg Prosecution

10 currently pending

Career history

467

Total Applications

across all art units

Statute-Specific Performance

§101

0.6%

-39.4% vs TC avg

§103

55.0%

+15.0% vs TC avg

§102

36.0%

-4.0% vs TC avg

§112

5.7%

-34.3% vs TC avg

Black line = Tech Center average estimate • Based on career data from 457 resolved cases

Prosecution Timeline

2800

Application Filed

Apr 04, 2026

Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

17/715,124

Patent 12578630

ELECTRONIC APPARATUS AND ITS CONTROL METHOD, AND ACCESSORY AND ITS CONTROL METHOD

3y 11m to grant Granted Mar 17, 2026

17/856,188

Patent 12578629

CAMERA MOUNT ASSEMBLY AND METHOD FOR ASSEMBLING CAMERA MOUNT

3y 8m to grant Granted Mar 17, 2026

18/365,792

Patent 12578621

OPTICAL SYSTEM

2y 7m to grant Granted Mar 17, 2026

18/604,919

Patent 12578627

IMAGE PICKUP APPARATUS CAPABLE OF SUPPRESSING INCREASE IN SIZE OF IMAGE PICKUP APPARATUS DUE TO MOUNTING EXTERNAL CONNECTOR

2y 0m to grant Granted Mar 17, 2026

18/451,706

Patent 12568317

UNDERWATER CAMERA SYSTEM

2y 6m to grant Granted Mar 03, 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

70%

Grant Probability

40%

With Interview (-30.1%)

2y 6m

Median Time to Grant

Low

PTA Risk

Based on 457 resolved cases by this examiner. Grant probability derived from career allowance rate.