Prosecution Insights
Last updated: October 27, 2026

Chenyuh Kuo, USPTO Patent Examiner

Listed by the USPTO as KUO, CHENYUH

Tech Center 3600 • Art Units: 2409 3685 3697 3699

This examiner grants 74% of resolved cases

Analysis

KUO, CHENYUH is assigned to tech center 3600 and art unit 2409. The record includes 251 resolved cases and an allowance rate of 74.1%. Interview lift is 51.9%, indicating a substantial measured role for interviews in this profile. The median time to allowance is 1004 days, so applicants should prepare for a significant examination period while giving early attention to interview strategy.

The leading companies are Wells Fargo Bank, N.A., 2BC Innovations LLC, and Nchain Licensing AG. The listed firms are Galvani Smith PLLC and Neal, Gerber & Eisenberg LLP. Counsel may use structured interviews to clarify claim scope and technical distinctions, then convert the discussion into focused written amendments or arguments.

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

Performance Statistics

74.1%
Allow Rate
+22.1% vs TC avg
267
Total Applications
+51.9%
Interview Lift
1004
Avg Prosecution Days
Based on 251 resolved cases, 2023–2026

Rejection Statute Breakdown

26.4%
§101 Eligibility
7.6%
§102 Novelty
35.3%
§103 Obviousness
27.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19469787 METHODS PERFORMED BY A COMPUTING DEVICE Non-Final OA NCHAIN LICENSING AG
19407163 SYSTEMS AND METHODS FOR ONLINE MATH BASED CURRENCY (MBC) CARD-BASED EXCHANGES Non-Final OA Wells Fargo Bank, N.A.
19273286 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Final Rejection NEC Corporation
18924019 SECURE DATA SECURITY SYSTEMS USING A CRYPTOGRAPHIC BLOCKCHAIN COMPUTING PLATFORM FACILITATING ENCRYPTED NODE-BASED CORE OPERATIONS AND TRUST DATA ASSET MANAGEMENT INCORPORATING TRUST CONTROLS FOR DATA INTEGRITY PRESERVATION Non-Final OA Truist Bank
19215906 SECURING GAMING ESTABLISHMENT RETAIL PURCHASES Final Rejection IGT

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Who Appears Before This Examiner

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Frequently Asked Questions

What is examiner Chenyuh Kuo's allowance rate?

74.1% of resolved applications examined by Chenyuh Kuo were allowed (251 resolved cases), compared with 84.9% across Art Unit 2409 over the last five years.

Does an interview help with examiner Chenyuh Kuo?

This examiner's interview lift is +51.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Chenyuh Kuo take to allow a patent?

Applications allowed by Chenyuh Kuo took 1,004 days on average from filing to allowance.

Which art unit does examiner Chenyuh Kuo work in?

Chenyuh Kuo examines applications in Art Unit 2409 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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