Prosecution Insights
Last updated: October 02, 2026

Examiner: DOAN, DUYEN MY

Tech Center 2400 • Art Units: 2152 2447 2452 2459

This examiner grants 82% of resolved cases

Analysis

Duyen My Doan is an examiner in Tech Center 2400, specifically Art Unit 2152, with 687 resolved cases. The data shows an allowance rate of 81.7 percent. This high rate of approval is paired with a median days to allowance of 1094, which establishes the typical duration for successful applications in this examiner's portfolio.

An interview lift of 12.3 percent suggests that engaging in direct communication with the examiner provides a measurable benefit to the prosecution process. This lift indicates that interviews can be a strategic choice for resolving outstanding issues. Practitioners should consider the 12.3 percent lift as a reason to schedule interviews when facing complex rejections.

With 687 resolved cases, the examiner's history provides a stable data set for predicting outcomes in Tech Center 2400. The 1094 median days to allowance represents a significant time investment, but the 81.7 percent allowance rate offers a high probability of eventually securing a patent. Direct engagement remains a key tactical advantage for those looking to clarify the examination process.

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

Performance Statistics

81.7%
Allow Rate
+23.7% vs TC avg
703
Total Applications
+12.3%
Interview Lift
1094
Avg Prosecution Days
Based on 688 resolved cases, 2023–2026

Rejection Statute Breakdown

12.5%
§101 Eligibility
6.4%
§102 Novelty
55.8%
§103 Obviousness
15.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18837543 METHOD AND DEVICE FOR DETECTING CONFIGURATION AND VIOLATION OF POLICY OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18848111 IN-VEHICLE DEVICE, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18274003 DEVICE, NETWORK, METHOD AND COMPUTER PROGRAM FOR CONFIGURING A DISTRIBUTED INTELLIGENCE NETWORK Non-Final OA SIGNIFY HOLDING B.V.
19047039 MONITORING A PERFORMANCE OF A MACHINE LEARNING MODEL Non-Final OA Lenovo (United States) Inc.
18565674 DATA TRAFFIC QUALITY ANALYSIS Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18928631 MODEL INFORMATION OBTAINING METHOD AND APPARATUS, MODEL INFORMATION SENDING METHOD AND APPARATUS, NODE, AND STORAGE MEDIUM Final Rejection VIVO MOBILE COMMUNICATION CO., LTD.
18403260 NETWORK AS A SERVICE FOR CONTROLLING QUALITY ON DEMAND USING AN APPLICATION PROGRAMMING INTERFACE Final Rejection T-MOBILE INNOVATIONS LLC
19047015 BLOCKING AN UNAUTHORISED USER OR TAKING ANOTHER CORRECTIVE ACTION ACROSS ETHERNET VIRTUAL PRIVATE NETWORK (EVPN) FABRIC DURING RAPID MEDIA ACCESS CONTROL (MAC) MOVEMENT Non-Final OA Juniper Networks, Inc.
19072164 PLUGGABLE TRANSCEIVER TO FACILITATE NETWORK TRAFFIC ANALYSIS Non-Final OA VIAVI Solutions Inc.

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