Prosecution Insights
Last updated: October 02, 2026

Examiner: DOAN, HUAN V

Tech Center 2400 • Art Units: 2437 2496 2499

This examiner grants 80% of resolved cases

Analysis

Huan V Doan is assigned to Art Unit 2437 within Tech Center 2400 and has completed 286 resolved cases. The examiner has an allowance rate of 80.4 percent. The median days to allowance for these cases is 1094, which serves as the primary temporal metric for this examiner's workflow.

The data shows a very high interview lift of 42.0 percent. This suggests that while the base allowance rate is 80.4 percent, conducting an interview is exceptionally effective in securing an allowance. With 286 resolved cases, the examiner's profile indicates a strong preference for resolving issues through direct dialogue rather than through written exchanges alone.

Practitioners should consider the 42.0 percent interview lift as a primary reason to engage the examiner early in the process. The 1094 median days to allowance suggests that while the process takes time, the outcome is often positive for those who utilize interviews. This examiner's history in Tech Center 2400 demonstrates the value of verbal communication.

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

Performance Statistics

80.5%
Allow Rate
+22.5% vs TC avg
298
Total Applications
+41.9%
Interview Lift
1093
Avg Prosecution Days
Based on 287 resolved cases, 2023–2026

Rejection Statute Breakdown

12.5%
§101 Eligibility
15.5%
§102 Novelty
58.3%
§103 Obviousness
11.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19044678 METHOD AND SYSTEM FOR MACHINE LEARNING MODEL GENERATION AND ANOMALOUS EVENT DETECTION Non-Final OA Verizon Patent and Licensing Inc.
18249844 Method and device for prioritising packet flows Final Rejection ORANGE
18632209 COMPREHENSIBLE THREAT DETECTION Final Rejection Cisco Technology, Inc.
18633103 PHISHING RESISTANT ENROLLMENT VIA AN OPERATING SYSTEM Non-Final OA OKTA, INC.

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