Prosecution Insights
Last updated: October 01, 2026

Examiner: CHOI, YUK TING

Tech Center 2400 • Art Units: 2153 2161 2164 2437

This examiner grants 72% of resolved cases

Analysis

Yuk Ting Choi is an examiner in Tech Center 2400, working within Art Unit 2153. With a high volume of 673 resolved cases, the examiner demonstrates extensive experience in the field. The allowance rate of 71.5 percent indicates a favorable environment for applicants seeking to secure patent rights.

The data shows an interview lift of 36.4 percent. This suggests that engaging in an interview with the examiner is a highly effective tactic for overcoming rejections and moving toward an allowance. The lift provides a clear data-driven justification for requesting a formal discussion during the prosecution phase.

The median days to allowance is 1179. This figure offers a predictable timeline for applicants to manage their expectations regarding the speed of the examination process. The combination of a high case volume and a strong allowance rate suggests a consistent and efficient approach to case resolution in Art Unit 2153. This profile supports a strategy of early and frequent communication.

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

Performance Statistics

71.5%
Allow Rate
+13.5% vs TC avg
698
Total Applications
+36.4%
Interview Lift
1179
Avg Prosecution Days
Based on 673 resolved cases, 2023–2026

Rejection Statute Breakdown

17.5%
§101 Eligibility
14.6%
§102 Novelty
60.4%
§103 Obviousness
5.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19440887 Virtual Management Layer for Type-Aware Routing of Multi-Type Data to Compression and Decompression Subsystems Final Rejection AtomBeam Technologies Inc.
18309583 Machine Learning Model Management Method and Apparatus, and System Non-Final OA Huawei Technologies Co., Ltd.
18903912 MAINTAINING NON-ACCESS-RESTRICTED AND ACCESS-RESTRICTED DATABASES TO MITIGATE AND/OR ELIMINATE INSTANCES OF OUTGOING ELECTRONIC COMMUNICATIONS THAT ARE INITIATED IN RESPONSE TO RECEIVING REQUESTS FROM USERS Final Rejection GOOGLE LLC
17637180 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM Non-Final OA NEC Corporation
18250254 LEARNING APPARATUS, LEARNING METHOD AND PROGRAM Non-Final OA NIPPON TELEGRAPH AND TELEPHONE CORPORATION
18247036 APPARATUS, METHOD, AND COMPUTER PROGRAM Final Rejection NOKIA SOLUTIONS AND NETWORKS OY
18614546 METHODS FOR GENERATING A POLYNOMIAL HISTORY STATE Non-Final OA Microsoft Technology Licensing, LLC
19300465 DATA REVISION CONTROL IN LARGE-SCALE DATA ANALYTIC SYSTEMS Non-Final OA Palantir Technologies Inc.
19091503 APPARATUSES, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR MANAGING A DATABASE PARTITION ASSOCIATED WITH A COMPONENT OF A SERVER FRAMEWORK VIA DATA SHARDING Final Rejection ATLASSIAN PTY LTD
18613117 LOW-POWER AI PROCESSING SYSTEM AND METHOD COMBINING ARTIFICIAL NEURAL NETWORK AND SPIKING NEURAL NETWORK Non-Final OA Korea Advanced Institute of Science and Technology
18680995 DYNAMIC QUANTIZATION Non-Final OA Advanced Micro Devices, Inc.
19196236 SEARCH TRIGGERING WITH MEDIA CONTENT HAVING DIFFERENT DURATIONS Non-Final OA Beijing Bytedance Network Technology Co., Ltd.
19197329 USER CLICK MODELLING IN SEARCH QUERIES Final Rejection Home Depot Product Authority, LLC

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month