Prosecution Insights
Last updated: October 02, 2026

Examiner: HANG, VU B

Tech Center 2600 • Art Units: 2625 2654 2671 2672

This examiner grants 75% of resolved cases

Analysis

Vu B. Hang is an examiner in Art Unit 2625 within Tech Center 2600. The examiner has 634 resolved cases and an allowance rate of 74.8 percent. This substantial case history provides a reliable baseline for prosecution expectations in this communications technology area. The 74.8 percent rate indicates a relatively high probability of success for applications reaching a final disposition.

The median time to reach an allowance is 1139 days. This duration reflects a moderate path to grant, which is a key consideration for applicants managing their patent portfolios. The 1139-day figure serves as a benchmark for the typical pendency of successful applications. Understanding this timeline helps practitioners set realistic expectations for their clients regarding the speed of the examination process in Art Unit 2625.

The data indicates an interview lift of 16.9 percent. This positive lift suggests that direct engagement with the examiner is an effective strategy for overcoming rejections and moving toward a grant. In an environment with a 74.8 percent allowance rate, a 16.9 percent increase in the probability of success following an interview is a meaningful tactical advantage. Practitioners should consider scheduling a formal discussion to resolve outstanding issues and improve their odds of an allowance.

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

Performance Statistics

74.8%
Allow Rate
+12.8% vs TC avg
643
Total Applications
+16.9%
Interview Lift
1139
Avg Prosecution Days
Based on 634 resolved cases, 2023–2026

Rejection Statute Breakdown

7.6%
§101 Eligibility
19.1%
§102 Novelty
61.0%
§103 Obviousness
5.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18939303 INCREASING USER ENGAGEMENT THROUGH QUERY SUGGESTION Non-Final OA Adeia Guides Inc.
18815221 METHODS AND SYSTEMS FOR MATCHING INTERESTS WITH CONTENT Non-Final OA Comcast Cable Communications, LLC
18900289 LOW-LATENCY CONVERSATIONAL ARTIFICIAL INTELLIGENCE (AI) ARCHITECTURE WITH A PARALLELIZED IN-DEPTH ANALYSIS FEEDBACK LOOP Non-Final OA HealthGPT, Inc. DBA Hippocratic AI

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