Prosecution Insights
Last updated: October 02, 2026

Examiner: TSO, STANLEY

Tech Center 2800 • Art Units: 2847

This examiner grants 76% of resolved cases

Analysis

Stanley Tso has overseen 511 resolved cases in Art Unit 2847. The examiner's allowance rate is 75.5 percent. A key takeaway from the data is the interview lift of 34.3 percent, which represents a high increase in the probability of allowance following an interview. This 34.3 percent lift is a significant metric in the examiner's profile, suggesting that direct engagement is highly effective. Practitioners should use the 75.5 percent allowance rate as a baseline for their expectations in Tech Center 2800.

The median days to allowance is 834. Practitioners should strongly consider interviewing with this examiner, as the 34.3 percent lift can improve the chances of a positive outcome. The 834-day median provides a realistic timeline for reaching an allowance. With 511 resolved cases, the examiner's trends are well-established and favor those who engage in verbal dialogue. The 75.5 percent allowance rate indicates a generally successful path for most applicants. Strategy should prioritize interviews to capitalize on the observed lift.

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

Performance Statistics

75.5%
Allow Rate
+7.5% vs TC avg
537
Total Applications
+34.3%
Interview Lift
834
Avg Prosecution Days
Based on 511 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
25.6%
§102 Novelty
53.7%
§103 Obviousness
16.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18889289 BUS BAR Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18420769 ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF Final Rejection FUJIFILM Corporation
18767871 Display Device Non-Final OA LG Display Co., Ltd.
18494849 CIRCUIT BOARD ASSEMBLY AND ELECTRONIC DEVICE Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18963896 Mixtures of supercritical fluids as a dielectric material Non-Final OA Georgia Tech Research Corporation
18892171 ADHERED SAP SUBSTRATE FOR CuBOL ASSEMBLY PACKAGE Non-Final OA QUALCOMM Incorporated
18188297 ARCHITECTURES AND METHODS THAT ENABLE A REWORKABLE HEAT MANAGEMENT COMPONENT Non-Final OA Intel Corporation
17842215 PCB MLCC-INDUCED ACOUSTIC NOISE REDUCTION Non-Final OA Intel Corporation
18849285 GLASS CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF AND IMAGING DEVICE Non-Final OA SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18726640 COOLING STRUCTURE OF A POWER SUPPLY MODULE Non-Final OA Murata Manufacturing Co., Ltd.
16926954 BOARD JOINT STRUCTURE AND BOARD JOINT METHOD Final Rejection Murata Manufacturing Co., Ltd.
18847782 WIRE MOVABLE PATH REGULATING COMPONENT AND PATH REGULATING WIRE HARNESS Final Rejection SUMITOMO WIRING SYSTEMS, LTD.
18479590 BUS BAR WITH TAB AND CIRCUIT ASSEMBLY Final Rejection Sumitomo Wiring Systems, Ltd.
18895148 WIRING BOARD AND MOUNTING STRUCTURE USING THE SAME Non-Final OA KYOCERA Corporation
18560741 PRINTED CIRCUIT BOARD MODULE AND ELECTRONIC DEVICE Final Rejection LG INNOTEK CO., LTD.
18739086 CABLING HAVING FARADAY CAGES IMPLEMENTED THEREWITH Non-Final OA International Business Machines Corporation
18335172 POWER DISTRIBUTION WITH BACKSIDE POWER PLANES Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18851690 INSULATING RESIN COMPOSITION FOR ELECTRIC POWER CABLE AND ELECTRIC POWER CABLE Final Rejection FURUKAWA ELECTRIC CO., LTD.
18475716 CONDITION MONITORING DEVICE FOR A ROTATING MACHINE LINKED TO AN EXTERNAL POWER SUPPLY Final Rejection Aktiebolaget SKF
18771507 FLEXIBLE AUTOMOTIVE GRADE LIGHT SOURCE Non-Final OA LUMILEDS LLC
18690062 SPARK PLUG Final Rejection NITERRA CO., LTD.
18540569 POWER HARNESS Final Rejection TE Connectivity Solutions GmbH
18615432 Electrically Functional Circuit Board Core Material Final Rejection KEMET Electronics Corporation
18135551 Electrically Functional Circuit Board Core Material Final Rejection KEMET Electronics Corporation
18822905 WIRING BOARD Final Rejection SHINKO ELECTRIC INDUSTRIES CO., LTD.
18845879 WIRING BOARD AND METHOD FOR MANUFACTURING WIRING BOARD Non-Final OA AOI ELECTRONICS CO., LTD.

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