Prosecution Insights
Last updated: April 19, 2026

Examiner: WILLIS, TREMESHA S

Tech Center 2800 • Art Units: 2835 2847

This examiner grants 78% of resolved cases

Performance Statistics

77.8%
Allow Rate
+9.8% vs TC avg
917
Total Applications
+17.5%
Interview Lift
939
Avg Prosecution Days
Based on 873 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
49.7%
§102 Novelty
31.6%
§103 Obviousness
16.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18126824 CERAMIC SUBSTRATE, CERAMIC DIVIDED SUBSTRATE, AND METHOD FOR MANUFACTURING CERAMIC SUBSTRATE Final Rejection Proterial, Ltd.
18033827 WIRING BOARD, ELECTRONIC DEVICE, AND ELECTRONIC MODULE Non-Final OA KYOCERA Corporation
18642619 Adjustable-Depth Electrical Boxes Non-Final OA ERICO International Corporation
18547107 METHOD FOR MANUFACTURING CIRCUIT SUBSTRATE, AND ELECTRONIC DEVICE Final Rejection HITACHI ASTEMO, LTD.
18671139 MODULE AND SEMICONDUCTOR COMPOSITE APPARATUS Non-Final OA Murata Manufacturing Co., Ltd.
18672545 PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18386053 CIRCUIT BOARD, ELECTRONIC COMPONENT PACKAGE INCLUDING THE SAME, AND MANUFACTURING METHOD THEREOF Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
18199071 PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF Non-Final OA Samsung Electro-Mechanics Co., Ltd.
17939081 PRINTED CIRCUIT BOARD Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18605706 ELECTRONIC DEVICE Non-Final OA Advanced Semiconductor Engineering, Inc.
17726990 PRINTED CIRCUIT BOARD WITH EMBEDDED BUMP PADS Non-Final OA Sandisk Technologies, Inc.
18342878 CORE SUBSTRATE AND INTERPOSER Non-Final OA NGK INSULATORS, LTD.
18548211 DEVICES, SYSTEMS, AND METHODS FOR MAKING AND USING CIRCUIT ASSEMBLIES HAVING PATTERNS OF DEFORMABLE CONDUCTIVE MATERIAL FORMED THEREIN Non-Final OA Liquid Wire Inc.
18629124 WIRING SUBSTRATE AND METHOD OF MANUFACTURING WIRING SUBSTRATE Non-Final OA SHINKO ELECTRIC INDUSTRIES CO., LTD.
18713194 ASSEMBLY Non-Final OA YOKOWO CO., LTD.
18678028 CIRCUIT BOARD Non-Final OA CHIPBOND TECHNOLOGY CORPORATION
18670986 CERAMIC SUBSTRATE, JOINED BODY, SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING CERAMIC SUBSTRATE, AND METHOD FOR MANUFACTURING CERAMIC CIRCUIT BOARD Non-Final OA Niterra Materials Co., Ltd.
18697158 Metal-ceramic substrate and method for producing a metal ceramic substrate Non-Final OA Rogers Germany GmbH
18610958 POWER SUPPLY CIRCUIT, PCB CIRCUIT BOARD AND POWER SUPPLY DEVICE Non-Final OA Black Sesame Technologies (Chongqing) Co., Ltd.
18301938 Component Carrier and Method of Manufacturing the Same Non-Final OA AT&S Austria Technologie & Systemtechnik AG
18394736 PACKAGE SUBSTRATE AND FABRICATING METHOD THEREOF Final Rejection AaltoSemi Inc.
18314099 CIRCUIT SUBSTRATE HAVING IMPROVED BONDING STRUCTURE Final Rejection TONG HSING ELECTRONIC INDUSTRIES, LTD.
18271754 CIRCUIT BOARD, METHOD FOR MANUFACTURING CIRCUIT BOARD, AND ELECTRONIC DEVICE Final Rejection FICT LIMITED

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