Prosecution Insights
Last updated: October 02, 2026

Examiner: LIU, ZHENGXI

Tech Center 2600 • Art Units: 1600 2611 2628 2677

This examiner grants 64% of resolved cases

Analysis

Zhengxi Liu has managed 373 resolved cases in Tech Center 2600. Although the examiner is assigned to Art Unit 1600, the data reflects a 64.1 percent allowance rate. The median days to allowance for these resolved cases is 1155. This 1155-day figure serves as a benchmark for the time required to reach a grant. Practitioners can use the 64.1 percent rate to estimate the probability of a successful outcome for their applications.

An interview lift of 40.5 percent indicates a correlation between examiner interviews and an increased probability of allowance relative to the 64.1 percent base rate. This lift is a factor for practitioners to consider when navigating prosecution. The 373 resolved cases provide the statistical context for this 40.5 percent lift. Practitioners should evaluate the 1155-day median pendency when deciding whether to use an interview to clarify issues. These metrics offer a clear view of the prosecution landscape for this examiner.

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

Performance Statistics

64.1%
Allow Rate
+2.1% vs TC avg
403
Total Applications
+40.5%
Interview Lift
1155
Avg Prosecution Days
Based on 373 resolved cases, 2023–2026

Rejection Statute Breakdown

9.7%
§101 Eligibility
4.6%
§102 Novelty
66.7%
§103 Obviousness
15.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19107371 3D DATA TRANSMISSION DEVICE, 3D DATA TRANSMISSION METHOD, 3D DATA RECEPTION DEVICE, AND 3D DATA RECEPTION METHOD Non-Final OA LG Electronics Inc.
19032911 WEARABLE ELECTRONIC DEVICE AND OPERATION METHOD THEREOF Non-Final OA Samsung Electronics Co., Ltd.
19021835 METHODS, SYSTEMS, AND APPARATUSES FOR GENERATING CUSTOM MESHES TO RENDER CONTENT DURING CONFLICT OCCURRENCES Non-Final OA Apple Inc.
18825453 TECHNIQUES FOR PRESENTING MAGNIFIED VIEWS IN AN EXTENDED REALITY ENVIRONMENT Final Rejection Apple Inc.
18473239 METHODS FOR IMPROVING USER ENVIRONMENTAL AWARENESS Non-Final OA Apple Inc.
18842957 DISPLAY ASSISTANCE APPARATUS, DISPLAY ASSISTANCE METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM Final Rejection NEC Corporation
18588789 DISPLAY CONTROL APPARATUS, DISPLAY CONTROL METHOD, AND DISPLAY CONTROL PROGRAM Non-Final OA FUJIFILM Corporation
18436199 3D MASK GENERATION Final Rejection Snap Inc.
18756499 SYSTEMS, METHODS, AND FEATURES FOR ANALYTE MONITORING Final Rejection ABBOTT DIABETES CARE INC.
18925990 Generation of Reconstructed Three-Dimensional Representations Non-Final OA Google LLC
18987738 MEDICAL INFORMATION PROCESSING APPARATUS AND METHOD Non-Final OA Canon Kabushiki Kaisha
18873706 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM Non-Final OA SONY GROUP CORPORATION
18924898 ASSET CREATION METHOD USING COVARIANCE MATRIX-BASED PARALLEL NETWORK AND APPARATUS FOR THE SAME Non-Final OA ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
18786337 LOCAL IDENTITY-AWARE FACIAL RIG GENERATION Non-Final OA DISNEY ENTERPRISES, INC.
18391498 TECHNIQUES FOR SAMPLING AND REMIXING IN IMMERSIVE ENVIRONMENTS Final Rejection AUTODESK, INC.
18444047 GENERATION OF EXPLODED VIEW OF GARMENT WITH SELECTED DISPLAYING OF GUIDE LINES CONNECTING SEWING LINES Non-Final OA CLO Virtual Fashion Inc.
19042594 PROMPT EDITOR FOR USE WITH A VISUAL MEDIA GENERATIVE RESPONSE ENGINE Non-Final OA OpenAI OpCo, LLC.
18702866 VIRTUAL AVATAR ANIMATION Non-Final OA SOUL MACHINES LIMITED

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