Prosecution Insights
Last updated: October 02, 2026

Examiner: CHOI, ALICIA M

Tech Center 4100 • Art Units: 2117 3761 4100

This examiner grants 79% of resolved cases

Analysis

Alicia M Choi serves in Tech Center 4100 and Art Unit 2117, with 376 resolved cases. The examiner has an allowance rate of 79.3%, which is a high success rate for patent seekers. The interview lift is 28.6%, showing that interviews are an effective strategy for increasing the 79.3% probability of allowance. This indicates that direct engagement with the examiner is a productive path for applicants in this queue.

The median days to allowance is 919, reflecting the typical timeline for the 376 resolved cases in this examiner's portfolio. Practitioners should consider the 28.6% interview lift as a primary strategy to improve upon the 79.3% allowance rate. This proactive approach can help manage the 919-day prosecution cycle in Art Unit 2117 more effectively. The combination of a strong success rate and a significant interview lift is very favorable for applications in Tech Center 4100.

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

Performance Statistics

79.3%
Allow Rate
+19.3% vs TC avg
394
Total Applications
+28.6%
Interview Lift
919
Avg Prosecution Days
Based on 376 resolved cases, 2023–2026

Rejection Statute Breakdown

17.2%
§101 Eligibility
20.0%
§102 Novelty
42.3%
§103 Obviousness
16.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18912099 POWER TOOL INCLUDING A MACHINE LEARNING BLOCK Non-Final OA Milwaukee Electric Tool Corporation
18911123 SYSTEM AND METHOD FOR ASSISTING TOOL EXCHANGE Non-Final OA INTUITIVE SURGICAL OPERATIONS, INC.
18900553 BUILDING HVAC SYSTEM WITH MODEL CALIBRATION Non-Final OA Tyco Fire & Security GmbH
18432744 MANAGING ENERGY SOURCES IN A POWER GRID Final Rejection Saudi Arabian Oil Company
18851070 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND FIRMNESS ALTERABLE MODULE Non-Final OA Sony Group Corporation
18822697 METHOD OF PREDICTING OPTIMAL PROCESS CONDITIONS IN LASER POWDER BED FUSION Non-Final OA POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
18292341 MACHINING ASSISTANCE APPARATUS Non-Final OA FANUC CORPORATION
18555726 OPERATIONAL STATUS DISPLAY DEVICE AND COMPUTER-READABLE STORAGE MEDIUM Non-Final OA FANUC CORPORATION
18163564 Automated Control Activation System with Machine Learning-Enabled Camera Non-Final OA International Business Machines Corporation
18907093 MANAGEMENT OF MACHINE OPERATION SAFETY ZONES Non-Final OA Caterpillar Inc.
18946131 SYSTEMS AND METHODS FOR HOME ENERGY MANAGEMENT Non-Final OA State Farm Mutual Automobile Insurance Company
19037542 UNIFORMITY CONTROL FOR PLASMA PROCESSING Non-Final OA Applied Materials, Inc.
18770641 DYNAMIC PROCESS CONTROL IN ELECTRONIC DEVICE MANUFACTURING Non-Final OA Applied Materials, Inc.
18867491 CLASSIFYING PRODUCT UNITS Non-Final OA ASML NETHERLANDS B.V.

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