Last updated: July 17, 2026

Application No. 19/013,894

INTRA-DOMAIN SOURCE ADDRESS VALIDATION FAST REROUTE USING IGPS

Non-Final OA

Filed

Jan 08, 2025

Priority

Jul 08, 2022 — provisional 63/359,745 +1 more

Examiner

NGUYEN, PHUOC H

Art Unit

2451

Tech Center

2400 — Computer Networks

Assignee

Huawei Technologies Co., Ltd.

OA Round

1 (Non-Final)

Interview Optional

— +14.2% interview lift. Interview lift (+14.2%) is below the 15.0% threshold. A written response is recommended.

Based on 816 resolved cases, 2023–2026

Examiner Intelligence

NGUYEN, PHUOC H View full profile →

Grants 86% — above average

Career Allowance Rate

703 granted / 816 resolved

+28.2% vs TC avg

Moderate +14% lift

Without

With

+14.2%

Interview Lift

resolved cases with interview

Typical timeline

2y 10m

Avg Prosecution

18 currently pending

Career history

839

Total Applications

across all art units

Statute-Specific Performance

§101

5.2%

-34.8% vs TC avg

§103

44.9%

+4.9% vs TC avg

§102

31.0%

-9.0% vs TC avg

§112

1.1%

-38.9% vs TC avg

Black line = Tech Center average estimate • Based on career data from 816 resolved cases

Prosecution Timeline

Jan 08, 2025

Application Filed

Apr 20, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/437,386

Patent 12683870

SYSTEMS AND METHODS FOR CONFIGURING NETWORK ARCHITECTURE USING ADVANCED COMPUTATIONAL MODELS FOR DATA ANALYSIS AND AUTOMATED PROCESSING

2y 5m to grant Granted Jul 14, 2026

18/737,797

Patent 12676804

APPARATUS AND METHOD FOR DYNAMIC CONTROL OF NETWORK

2y 1m to grant Granted Jul 07, 2026

18/761,249

Patent 12676908

TRAFFIC RULES FOR SWITCHING ROUTES IN CLOUD-BASED MULTI-TENANT SYSTEM

2y 0m to grant Granted Jul 07, 2026

18/886,762

Patent 12652221

SYSTEMS AND METHODS FOR UPDATING THE CONFIGURATION OF A CLOUD SERVICE

1y 8m to grant Granted Jun 09, 2026

18/152,407

Patent 12647364

LOAD BALANCING METHOD, APPARATUS, AND SYSTEM

3y 4m to grant Granted Jun 02, 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

86%

Grant Probability

99%

With Interview (+14.2%)

2y 10m (~1y 3m remaining)

Median Time to Grant

Low

PTA Risk

Based on 816 resolved cases by this examiner. Grant probability derived from career allowance rate.