Prosecution Insights
Last updated: October 02, 2026

Examiner: VUONG, CAO DANG

Tech Center 3600 • Art Units: 2153 3694

This examiner grants 70% of resolved cases

Analysis

Cao Dang Vuong works in Tech Center 3600 and Art Unit 2153, with a total of 116 resolved cases. The data reveals an allowance rate of 69.8 percent, which is paired with an interview lift of 23.2 percent. This lift suggests that interviews are an effective tool for moving toward an allowance with this examiner. The 23.2 percent lift is a prominent feature of this prosecution profile.

The median days to allowance stands at 1163, indicating the prosecution timeline for applications in this queue. Given the recorded lift, practitioners may find that an interview is a useful step to navigate the 1163-day median pendency more effectively. With 116 resolved cases, the examiner's metrics show a correlation between direct communication and prosecution outcomes. The 69.8 percent allowance rate provides a baseline that can be changed through active engagement with the examiner.

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

Performance Statistics

69.8%
Allow Rate
+17.8% vs TC avg
135
Total Applications
+23.2%
Interview Lift
1163
Avg Prosecution Days
Based on 116 resolved cases, 2023–2026

Rejection Statute Breakdown

10.4%
§101 Eligibility
14.3%
§102 Novelty
65.9%
§103 Obviousness
6.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19104404 INFORMATION PROCESSING APPARATUS, RELATED WORD DETECTION METHOD, AND STORAGE MEDIUM Final Rejection NEC Corporation
18473152 DYNAMIC PREFETCHING FOR DATABASE QUERIES Final Rejection Amazon Technologies, Inc.
18456021 MINING PATTERNS IN A HIGH-DIMENSIONAL SPARSE FEATURE SPACE Non-Final OA Microsoft Technology Licensing, LLC
18891203 DATA PROPAGATION AND MAPPING SYSTEM Final Rejection Palantir Technologies Inc.
18335478 ADAPTIVE TF-IDF INFERENCE ENGINE Non-Final OA International Business Machines Corporation
18735479 COMPLIANT DATA MANAGEMENT FOR CUSTOM OBJECTS Final Rejection SAP SE
18679803 INTELLIGENT SYSTEM AND METHOD TO DERIVE A NORMALIZED CONSENT PROTOCOL FOR HETEROGENEOUS DISTRIBUTED LEDGER LEVERAGING NEURO-SYMBOLIC ARTIFICIAL INTELLIGENCE (AI) Final Rejection Bank of America Corporation
18774891 HIGH-PERFORMANCE, DYNAMICALLY SPECIFIABLE KNOWLEDGE GRAPH SYSTEM AND METHODS Non-Final OA QOMPLX LLC
18597946 AUTOMATED VISUAL INFORMATION CONTEXT AND MEANING COMPREHENSION SYSTEM Final Rejection QOMPLX LLC

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