Last updated: July 11, 2026

Application No. 18/792,772

Untitled Application

Unknown

Filed

Examiner

SINGH, DALZID E

Art Unit

Tech Center

AT&T Intellectual Property I, L.P.

Assignee

AT&T Intellectual Property I L.P.

OA Round

1 (Non-Final)

Interview Optional

— +6.8% interview lift. Interview lift (+6.8%) is below the 15.0% threshold. A written response is recommended.

Based on 887 resolved cases, 2023–2026

Examiner Intelligence

SINGH, DALZID E View full profile →

Grants 91% — above average

Career Allowance Rate

806 granted / 887 resolved

+30.9% vs TC avg

Moderate +7% lift

Without

With

+6.8%

Interview Lift

resolved cases with interview

Fast prosecutor

2y 1m

Avg Prosecution

14 currently pending

Career history

898

Total Applications

across all art units

Statute-Specific Performance

§101

4.8%

-35.2% vs TC avg

§103

63.7%

+23.7% vs TC avg

§102

15.4%

-24.6% vs TC avg

§112

5.3%

-34.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 887 resolved cases

Prosecution Timeline

May 12, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/647,242

Patent 12674945

LIGHT-EMITTING ASSEMBLY AND OPTICAL COMMUNICATION APPARATUS

2y 2m to grant Granted Jul 07, 2026

18/682,967

Patent 12676671

OPTICAL TRANSMISSION SYSTEM, SIGNAL QUALITY MEASUREMENT APPARATUS AND SIGNAL QUALITY MEASUREMENT METHOD

2y 4m to grant Granted Jul 07, 2026

18/623,897

Patent 12671919

SILICON PHOTONICS-BASED CHIPLET ACCELERATOR FOR DNN INFERENCE

2y 3m to grant Granted Jun 30, 2026

18/561,510

Patent 12665671

COMMUNICATION ROUTE ALLOCATION DEVICE, COMMUNICATION ROUTE ALLOCATION METHOD, AND PROGRAM

2y 7m to grant Granted Jun 23, 2026

18/510,828

Patent 12659634

APPARATUS AND METHOD FOR SLICING RESOURCES IN PASSIVE OPTICAL NETWORK SYSTEMS

2y 7m to grant Granted Jun 16, 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

91%

Grant Probability

98%

With Interview (+6.8%)

2y 1m

Median Time to Grant

Low

PTA Risk

Based on 887 resolved cases by this examiner. Grant probability derived from career allowance rate.