Prosecution Insights
Last updated: October 02, 2026

Examiner: DO, CHAT C

Tech Center 2100 • Art Units: 2193

This examiner grants 44% of resolved cases

Analysis

Chat C Do is an examiner in Tech Center 2100 and Art Unit 2193. The data shows 191 resolved cases with an allowance rate of 44.0 percent. The median days to allowance is 1614. This 1614-day timeline is the median for the 191 cases handled. The 44.0 percent allowance rate is a point of reference for applicants. These figures help define the prosecution process for applications assigned to this examiner.

The interview lift is 12.4 percent. This 12.4 percent lift can be compared with the 44.0 percent allowance rate. Practitioners might consider the 12.4 percent lift when planning their response to office actions. The 191 resolved cases reflect the examiner's work in Art Unit 2193. With a median pendency of 1614 days, the time to allowance is defined. The 44.0 percent allowance rate and 12.4 percent interview lift are important for the cases resolved. These metrics provide a view of the examination environment.

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

Performance Statistics

44.0%
Allow Rate
-11.0% vs TC avg
225
Total Applications
+12.4%
Interview Lift
1614
Avg Prosecution Days
Based on 191 resolved cases, 2023–2026

Rejection Statute Breakdown

28.8%
§101 Eligibility
17.2%
§102 Novelty
31.7%
§103 Obviousness
17.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18053127 MANAGING INSTALLATION OF APPLICATIONS ON COMPUTING DEVICES Non-Final OA Google LLC
18289558 FIRMWARE UPDATE TECHNOLOGIES Final Rejection Intel Corporation
18703135 CONFIGURING A DIGITAL TWIN FOR SOFTWARE TESTING Final Rejection Lenovo (Singapore) Pte. Ltd
18336309 PREFETCHING RELATED APPLICATION FILES IN AN INFORMATION HANDLING SYSTEM Non-Final OA Dell Products L.P.
18160150 SYSTEMS AND METHODS FOR IDENTIFYING AND UTILIZING STRANDED COMPUTING RESOURCES Final Rejection Dell Products L.P.
17657719 SYSTEMS AND METHODS FOR PERFORMING POWER SUPPY UNIT (PSU) FIRMWARE UPDATES WITHOUT INTERRUPTING A USER'S DATAPATH Final Rejection Dell Products, L.P.
18175411 OPTIMIZING COST AND PERFORMANCE FOR SERVERLESS DATA ANALYTICS WORKLOADS Non-Final OA HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
18667755 REAL-TIME COMPUTATIONAL KERNEL Non-Final OA Twilio Inc.
18053495 SYSTEM FOR DETERMINING A REPRESENTATIVE VEHICLE SOFTWARE CONFIGURATION FOR ANALYSIS Non-Final OA GM Global Technology Operations LLC

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