Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, PHONG X

Tech Center 2600 • Art Units: 2613 2617 2618 2628 2679

This examiner grants 75% of resolved cases

Analysis

Phong X Nguyen is an examiner in Art Unit 2613 of Tech Center 2600. The examiner has 405 resolved cases, with an allowance rate of 75.3%. This percentage reflects the frequency of patent grants. The 405 cases provide a significant data set for these observations.

The median days to allowance is 1027. This number represents the timeline for applications that have been granted. Practitioners can use the 1027-day figure to estimate the duration of the prosecution process. This median is derived from the examiner's history of 405 resolved cases.

An interview lift of 24.0% is reported for this profile. This lift shows the improvement in the probability of allowance when an interview is conducted relative to the 75.3% baseline. Engaging in an interview may help navigate the 1027-day timeline more effectively. These statistics define the examination environment in Art Unit 2613.

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

Performance Statistics

75.4%
Allow Rate
+13.4% vs TC avg
417
Total Applications
+24.0%
Interview Lift
1027
Avg Prosecution Days
Based on 406 resolved cases, 2023–2026

Rejection Statute Breakdown

9.6%
§101 Eligibility
12.7%
§102 Novelty
58.0%
§103 Obviousness
17.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18983743 LOCATION-BASED VIRTUAL ELEMENT MODALITY IN THREE-DIMENSIONAL CONTENT Non-Final OA Apple Inc.
18959345 SYSTEMS FOR PROVIDING A MOVING MAP OF FEATURES IN SPACE ON AN AIRCRAFT, AND ASSOCIATED DEVICES AND METHODS Non-Final OA Panasonic Avionics Corporation
19004847 SYSTEMS AND METHODS FOR TREATMENT PLANNING WITH TOOTH MASS ANALYSIS Non-Final OA Align Technology, Inc.
19028035 SIGNALING IMPROVED DETAILED DEVICE CAPABILITIES FOR 5G MIXED REALITY APPLICATIONS AND SERVICES Non-Final OA TENCENT AMERICA LLC
19040339 METHOD, APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM FOR MODEL INSTRUCTION PROCESSING Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18448177 DISPLAY CONTROL CHIP, OPERATING METHOD THEREOF AND DISPLAY SYSTEM COMPRISING THE SAME Final Rejection Realtek Semiconductor Corporation
18800021 INTERSECTION TESTING IN RAY TRACING SYSTEMS USING HIERARCHICAL ACCELERATION STRUCTURES WITH IMPLICITLY REPRESENTED NODES Final Rejection Imagination Technologies Limited
18509448 GRAPHICS PROCESSORS Final Rejection Arm Limited
18081422 BOX SPLITTING FOR BOUNDING VOLUME HIERARCHIES Non-Final OA ATI Technologies ULC

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