Prosecution Insights
Last updated: October 02, 2026

Examiner: DU, HAIXIA

Tech Center 2600 • Art Units: 2600 2611 2628 2677 2699

This examiner grants 87% of resolved cases

Analysis

Haixia Du serves in Art Unit 2600 within Tech Center 2600. The examiner has 574 resolved cases and an allowance rate of 86.6%. This indicates a favorable environment for securing a patent grant. The median days to allowance is 836, which reflects an efficient timeline for prosecution.

The interview lift is 17.8%, suggesting that interviews are a productive tool for resolving issues and further increasing the probability of allowance beyond the 86.6% baseline. With 574 resolved cases, the data provides confidence in these metrics. Practitioners in Tech Center 2600 can expect an 836-day median timeline.

The 86.6% allowance rate and 17.8% lift characterize the procedural landscape in Art Unit 2600. These figures allow for precise forecasting of prosecution outcomes. Applicants can use this data to justify the resources required for a formal interview.

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

Performance Statistics

86.6%
Allow Rate
+24.6% vs TC avg
587
Total Applications
+17.8%
Interview Lift
836
Avg Prosecution Days
Based on 574 resolved cases, 2023–2026

Rejection Statute Breakdown

10.5%
§101 Eligibility
6.8%
§102 Novelty
51.7%
§103 Obviousness
20.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19028347 METHOD FOR RENDERING RELIGHTED 3D PORTRAIT OF PERSON AND COMPUTING DEVICE FOR THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18977386 DISPLAY SYSTEMS AND METHODS FOR CLIPPING CONTENT TO INCREASE VIEWING COMFORT Non-Final OA Magic Leap, Inc.
18967254 METHOD FOR REPRESENTING AT LEAST ONE MEDICAL INSTRUMENT IN A HOLLOW ORGAN, DATA PROCESSING APPARATUS, IMAGING SYSTEM, AND COMPUTER PROGRAM PRODUCT Non-Final OA Siemens Healthineers AG
19065509 VIRTUAL OBJECT CONTROL METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM Non-Final OA Tencent Technology (Shenzhen) Company Limited
18363232 MERGING OVERLAPPING METAVERSE ENVIRONMENTS Non-Final OA International Business Machines Corporation
18870926 DIGITAL HUMAN DRIVING METHOD, DIGITAL HUMAN DRIVING DEVICE AND STORAGE MEDIUM Non-Final OA ZTE CORPORATION
18933259 GENERATING SCALABLE VECTOR GRAPHIC IMAGES BOUND TO INSIGHT-BACKING DATA Non-Final OA Adobe Inc.
18915547 DYNAMIC NOVEL VIEW RECONSTRUCTION BASED ON FLOW REMATCHING Non-Final OA NVIDIA Corporation
18412228 REAL-TIME RENDERING WITH IMPLICIT SHAPES Non-Final OA Nvidia Corporation
19032105 QUERY IMAGE GENERATING DEVICE, QUERY IMAGE GENERATING METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM THEREOF Non-Final OA HTC Corporation

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