Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, VINH

Tech Center 2400 • Art Units: 2453

This examiner grants 63% of resolved cases

Analysis

Vinh Nguyen is an examiner in Tech Center 2400 and Art Unit 2453. The examiner has 59 resolved cases. The data shows an allowance rate of 62.7 percent, which indicates the frequency of patent grants for applications in this unit. The median days to allowance for these cases is 1025. This timeframe provides a clear expectation for the duration of the prosecution process.

The interview lift is 69.2 percent. This figure suggests that conducting an interview has a very high impact on the probability of success compared to the 62.7 percent allowance rate. Applicants may find that verbal communication is a highly effective strategy. The 59 resolved cases provide a basis for these observations.

In Art Unit 2453, the 1025 median days to allowance reflects the typical speed of the examination cycle. The 69.2 percent interview lift represents a substantial improvement in outcomes. Practitioners should prioritize an interview when developing their strategy for Tech Center 2400.

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

Performance Statistics

62.7%
Allow Rate
+4.7% vs TC avg
79
Total Applications
+69.2%
Interview Lift
1025
Avg Prosecution Days
Based on 59 resolved cases, 2023–2026

Rejection Statute Breakdown

6.6%
§101 Eligibility
9.2%
§102 Novelty
68.9%
§103 Obviousness
9.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18534342 ADDING NEARBY USERS Final Rejection Snap Inc.
18587776 SYSTEMS AND METHODS FOR REAL TIME MONITORING OF CLOUD RESOURCES Final Rejection Capital One Services, LLC
18565283 PROVIDING COMMUNICATION SERVICES THROUGH I/O USER DEVICES TO A USER Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18421297 APPARATUS, METHOD, AND COMPUTER PROGRAM Final Rejection Nokia Technologies Oy
18921694 ESTABLISHING PKI CHAIN OF TRUST IN AIR GAPPED CLOUD Non-Final OA Microsoft Technology Licensing, LLC
18603776 IDENTIFYING DEVICES AND DEVICE INTENTS IN AN IOT NETWORK Non-Final OA Cisco Technology, Inc.
18523569 HYPOTHESIS DRIVEN DIAGNOSIS OF NETWORK SYSTEMS Non-Final OA Juniper Networks, Inc.
18636139 SERIAL ADDRESSING FOR MULTIPLE POOL OR SPA EQUIPMENT ITEMS Non-Final OA Zodiac Pool Systems LLC
18072230 CLOUD-BASED VIRTUAL EXTENSIBLE LOCAL AREA NETWORK (VXLAN) TUNNEL SWITCHING ACROSS ACCESS POINTS Non-Final OA Fortinet, Inc.
18012333 AUTOMATED NETWORK INCIDENT MANAGEMENT PLATFORM Final Rejection RAKUTEN MOBILE, INC.

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