Prosecution Insights
Last updated: October 27, 2026

Yuk Ting Choi, USPTO Patent Examiner

Listed by the USPTO as CHOI, YUK TING

Tech Center 2400 • Art Units: 2153 2161 2164 2437

This examiner grants 72% of resolved cases

Analysis

CHOI, YUK TING handles matters in Tech Center 2400 and Art Unit 2153. The dataset includes 674 resolved cases, a 71.5% allowance rate, and a median of 1178 days to allowance. Interview lift is 36.4%, which identifies interviews as a materially favorable event in the reported prosecution outcomes.

The leading companies are Twilio Inc., AtomBeam Technologies Inc., and Google LLC. The listed firms are SCHWEGMAN LUNDBERG & WOESSNER, P.A., FENWICK & WEST LLP, and Gowling WLG (Canada) LLP. The substantial case volume gives the outcome measures a broad record, while the median timing supports early docket management and deliberate interview preparation.

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
705
Total Applications
+36.4%
Interview Lift
1178
Avg Prosecution Days
Based on 674 resolved cases, 2023–2026

Rejection Statute Breakdown

17.6%
§101 Eligibility
14.8%
§102 Novelty
60.2%
§103 Obviousness
5.8%
§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.
17637180 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM Non-Final OA NEC Corporation
18309583 Machine Learning Model Management Method and Apparatus, and System Non-Final OA Huawei Technologies Co., Ltd.
18250254 LEARNING APPARATUS, LEARNING METHOD AND PROGRAM Non-Final OA NIPPON TELEGRAPH AND TELEPHONE CORPORATION
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
18614546 METHODS FOR GENERATING A POLYNOMIAL HISTORY STATE Final Rejection Microsoft Technology Licensing, LLC
19116959 COMPOSITION-AWARE STORAGE CLUSTERING WITH ADAPTIVE REDUNDANCY DOMAINS Non-Final OA Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
18247036 APPARATUS, METHOD, AND COMPUTER PROGRAM Final Rejection NOKIA SOLUTIONS AND NETWORKS OY
19300465 DATA REVISION CONTROL IN LARGE-SCALE DATA ANALYTIC SYSTEMS Non-Final OA Palantir Technologies Inc.
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.
19169538 PROGRAMMABLE DATA LAYER FOR GRAPHICAL USER INTERFACES Final Rejection Twilio Inc
19169580 AN AGENT PRESENCE SERVICE FOR A CLOUD-BASED CUSTOMER INTERACTION SYSTEM Final Rejection Twilio Inc.

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Frequently Asked Questions

What is examiner Yuk Ting Choi's allowance rate?

71.5% of resolved applications examined by Yuk Ting Choi were allowed (674 resolved cases), compared with 72.2% across Art Unit 2153 over the last five years.

Does an interview help with examiner Yuk Ting Choi?

This examiner's interview lift is +36.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Yuk Ting Choi take to allow a patent?

Applications allowed by Yuk Ting Choi took 1,178 days on average from filing to allowance.

Which art unit does examiner Yuk Ting Choi work in?

Yuk Ting Choi examines applications in Art Unit 2153 in Tech Center 2400 (Networking & Security).

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