Prosecution Insights
Last updated: October 02, 2026

Examiner: HOANG, HIEU T

Tech Center 2400 • Art Units: 2449 2452

This examiner grants 81% of resolved cases

Analysis

Hieu T Hoang has resolved 648 cases in Tech Center 2400 and Art Unit 2449. The allowance rate is 80.9%. This 80.9% rate indicates a high probability of success for applications in his docket. The 648 resolved cases demonstrate extensive experience and a consistent grant-oriented approach in Tech Center 2400.

The interview lift of 16.3% suggests that interviews are a useful supplement to written prosecution. This 16.3% lift indicates that direct dialogue can help resolve remaining issues and secure an allowance. For the 648 cases resolved, the 16.3% lift is a meaningful factor for practitioners to consider. It shows that the 80.9% allowance rate can be further improved through examiner engagement in Art Unit 2449.

The median days to allowance for these cases is 1152. This 1152-day duration provides a standard benchmark for expected pendency. Applicants should plan for a timeline of approximately 1152 days when prosecuting cases with this examiner. These metrics, based on 648 resolved cases, offer a clear and reliable picture of the prosecution environment.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

80.9%
Allow Rate
+22.9% vs TC avg
663
Total Applications
+16.3%
Interview Lift
1152
Avg Prosecution Days
Based on 648 resolved cases, 2023–2026

Rejection Statute Breakdown

11.0%
§101 Eligibility
11.4%
§102 Novelty
48.2%
§103 Obviousness
18.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18997675 RELAY DEVICE, COMMUNICATION CONTROL METHOD, AND COMMUNICATION CONTROL PROGRAM Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18998807 DELEGATING VIRTUALIZATION MANAGEMENT ACTIONS TO NETWORK FUNCTIONS Non-Final OA Lenovo (Singapore) Pte. Limited
18931334 Network Flow Service Non-Final OA Oracle International Corporation
18667506 IDENTIFYING AND DISRUPTING MALICIOUS TRAFFIC IN TELECOMMUNICATIONS NETWORKS Non-Final OA T-MOBILE INNOVATIONS LLC
18978089 TIMED FABRIC ACCESS WITH PRE-SCHEDULED ALLOCATION Final Rejection XILINX, INC.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month