Prosecution Insights
Last updated: October 02, 2026

Examiner: DING, XIAOMAO

Tech Center 2800 • Art Units: 2668 2674 2676 2681 2872

This examiner grants 75% of resolved cases

Analysis

Xiaomao Ding is a patent examiner in Tech Center 2800 and Art Unit 2668. The examiner has 4 resolved cases on record. The allowance rate for these cases is 75.0 percent. This 75.0 percent rate indicates that a majority of the 4 resolved cases resulted in a patent grant. This metric provides a primary baseline for applicants in Art Unit 2668.

The data shows an interview lift of 0.0 percent. This lift represents the change in the probability of allowance when an interview is conducted during the prosecution process. The median days to allowance is 700. This 700-day figure serves as a middle point for the time required to reach an allowance for applications under this examiner's review. Practitioners can use the 75.0 percent allowance rate and the 0.0 percent interview lift to plan their prosecution strategy. The 700-day median provides a benchmark for the expected duration of the process from filing to grant.

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

Performance Statistics

75.0%
Allow Rate
+7.0% vs TC avg
24
Total Applications
+0.0%
Interview Lift
700
Avg Prosecution Days
Based on 4 resolved cases, 2023–2026

Rejection Statute Breakdown

17.8%
§101 Eligibility
11.9%
§102 Novelty
54.8%
§103 Obviousness
15.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18712364 FOREIGN OBJECT INSPECTION DEVICE Final Rejection NEC Corporation
18538223 SYSTEM AND METHOD FOR MONITORING A VEHICLE INTERIOR Non-Final OA Robert Bosch GmbH
18634794 ACTION LOCALIZATION IN VIDEOS USING LEARNED QUERIES Final Rejection Google LLC
18629017 Apparatus For Recognizing Object And Method Thereof Non-Final OA Kia Corporation
18916992 DEEP REINFORCEMENT LEARNING BASED ROBUST NEUROVASCULAR MAPPING Non-Final OA Siemens Healthineers AG
18788818 METHOD FOR USE IN RENDERING A VOLUMETRIC DATASET Non-Final OA Siemens Healthineers AG
18640841 METHOD, APPARATUS AND MEDIUM FOR POINT CLOUD CODING Non-Final OA Bytedance Inc.
18420090 SYSTEMS AND METHODS FOR MOBILE AND STATIC BIOMETRIC MOVEMENT TRACKING Final Rejection Regeneron Pharmaceuticals, Inc.
18539348 Methods, Systems, and Computer Systems for Training a Machine-Learning Model, Generating a Training Corpus, and Using a Machine-Learning Model for Use in a Scientific or Surgical Imaging System Non-Final OA Leica Microsystems CMS GmbH
18738962 IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM Final Rejection Socionext Inc.
18871367 USE OF CATH LAB IMAGES FOR TREATMENT PLANNING Non-Final OA Medtronic Vascular, Inc.

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