Prosecution Insights
Last updated: October 02, 2026

Examiner: FOLLANSBEE, YVONNE TRANG

Tech Center 3700 • Art Units: 1798 2117 3644 3725

This examiner grants 54% of resolved cases

Analysis

Yvonne Trang Follansbee serves in Tech Center 3700 and Art Unit 1798, where she has overseen 121 resolved cases. Her allowance rate stands at 53.7 percent, reflecting a balanced approach to examination where outcomes are nearly evenly split between allowance and other resolutions. The median days to allowance for these cases is 1152, indicating a standard duration for the technical review process in this field.

The data highlights a significant interview lift of 28.5 percent, which can be a decisive factor in prosecution strategy. By utilizing interviews, practitioners can potentially improve their chances beyond the 53.7 percent baseline. Given the 121 resolved cases, this lift is a reliable indicator that direct discussion is an effective tool for navigating the 1152-day median timeline. Practitioners should consider an interview as a primary method for overcoming rejections and accelerating the path to allowance in Art Unit 1798.

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

Performance Statistics

53.7%
Allow Rate
-16.3% vs TC avg
146
Total Applications
+28.5%
Interview Lift
1152
Avg Prosecution Days
Based on 121 resolved cases, 2023–2026

Rejection Statute Breakdown

16.0%
§101 Eligibility
20.1%
§102 Novelty
53.5%
§103 Obviousness
7.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18814837 ABNORMALITY DETECTION APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Non-Final OA KABUSHIKI KAISHA TOSHIBA
18406416 ARTIFICIAL WEATHERING OF A MULTI-DIMENSIONAL OBJECT Non-Final OA Volvo Car Corporation
18830818 MANAGEMENT DEVICE, MANAGEMENT METHOD, AND STORAGE MEDIUM Non-Final OA HONDA MOTOR CO., LTD.
18392538 SUBSTRATE PROCESSING APPARATUS WITH CAPABILITIES OF AUTOMATIC DEVICE CONFIGURATION AND A METHOD THEREOF Final Rejection ASM IP Holding B.V.
18719972 CONTROLLER AND CONTROL METHOD Non-Final OA Mitsubishi Electric Corporation
18847530 AN AUGMENTED REALITY BASED AUTOMATION SYSTEM WITH A HANDS FREE SELECTION OF A VIRTUAL OBJECT Non-Final OA BASF SE
18860890 CONTROL DEVICE OF MACHINE TOOL Non-Final OA FANUC CORPORATION
17817688 USING SEQUENCE MINING TO PREDICT QUALITY AND YIELD Non-Final OA International Business Machines Corporation
17670511 COATING CONTROL SYSTEM, COATING CONTROL APPARATUS, SETTING APPARATUS OF COATING CONTROL APPARATUS, SETTING METHOD OF COATING CONTROL APPARATUS, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM Final Rejection KABUSHIKI KAISHA YASKAWA DENKI
18674716 MATERIAL SCHEDULING METHOD AND MACHINE Non-Final OA HON HAI PRECISION INDUSTRY CO., LTD.
18679130 Industrial Batch Processing Operation Control for Use with Artificial Intelligence (AI) Models Non-Final OA Rockwell Automation Technologies, Inc.
17672955 PERFORMANCE ASSESSMENT DEVICE FOR MONITORING AND COMPARING ATTRIBUTES OF A BUILDING MANAGEMENT SYSTEM OVER TIME Final Rejection Johnson Controls Tyco IP Holdings LLP
18500377 POINT OF INTEREST SPRAY SYSTEM Final Rejection EXEL INDUSTRIES
18499842 MACHINE TOOL Final Rejection STAR MICRONICS CO., LTD.
18825906 BACKUP POWER TRANSFER METER Non-Final OA PACIFIC GAS AND ELECTRIC COMPANY
17848484 SHOT PROCESSING SYSTEM AND SHOT PROCESSING METHOD Non-Final OA SINTOKOGIO, LTD.
18391335 IRRIGATION SYSTEM IN AGRICULTURAL ENVIRONMENT Non-Final OA Terion Al, Inc.

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