Prosecution Insights
Last updated: October 27, 2026

Teresa M Arroyo, USPTO Patent Examiner

Listed by the USPTO as ARROYO, TERESA M

Tech Center 2800 • Art Units: 2826 2829 2893 2899

This examiner grants 72% of resolved cases

Analysis

ARROYO, TERESA M is assigned to tech center 2800 and art unit 2826. The record includes 503 resolved cases, a 72.0% allowance rate, a 23.2% interview lift, and a median of 1115 days to allowance. The case volume gives the profile meaningful planning value, while the median timing suggests that applicants should maintain a prosecution schedule beyond the initial office action cycle.

The interview figure indicates a material association with recorded outcomes. The listed companies are Texas Instruments Incorporated, Samsung Electronics Co., Ltd., and Samsung Display Co., Ltd. The firms are JCIPRNET, CANTOR COLBURN LLP, and BACON & THOMAS, PLLC. Practitioners may use interviews to narrow disputed issues and then reinforce the resulting position through precise amendments and written explanations.

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

Performance Statistics

72.0%
Allow Rate
+4.0% vs TC avg
565
Total Applications
+23.2%
Interview Lift
1115
Avg Prosecution Days
Based on 503 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
18.0%
§102 Novelty
57.4%
§103 Obviousness
19.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18755040 IMAGE SENSOR Non-Final OA Samsung Electronics Co., Ltd.
18419907 SEMICONDUCTOR DEVICE Non-Final OA Samsung Electronics Co., Ltd.
18196276 SEMICONDUCTOR PACKAGE AND IMAGE SENSOR PACKAGE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18316379 RADIATION DETECTION ELEMENT, RADIATION DETECTION APPARATUS, X-RAY CT APPARATUS, AND MANUFACTURING METHOD OF RADIATION DETECTION ELEMENT Non-Final OA CANON KABUSHIKI KAISHA
18417997 CIRCUIT BOARD AND DISPLAY DEVICE INCLUDING SAME Non-Final OA Samsung Display Co., Ltd.
18487734 WINDOW AND DISPLAY DEVICE INCLUDING THE SAME Non-Final OA SAMSUNG DISPLAY CO., LTD.
18262932 SEMICONDUCTOR DEVICE AND IMAGING DEVICE Non-Final OA SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18455123 Chip Package Structure and Electronic Device Final Rejection Huawei Technologies Co., Ltd.
18034591 OPTICAL SENSOR USING FERROELECTRICS AND METHOD FOR MANUFACTURING THE SAME Non-Final OA KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18359096 SEMICONDUCTOR DEVICE, POWER CONVERSION DEVICE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Non-Final OA Mitsubishi Electric Corporation
18617086 INTERPOSER FOR BACKSIDE POWER DELIVERY NETWORK Non-Final OA Adeia Semiconductor Bonding Technologies, Inc.
18420538 STAIRCASE LANDING PADS VIA RIVETS Non-Final OA Micron Technology, Inc.
17738521 FINFET ISOLATION DEVICE AND METHOD Non-Final OA Micron Technology, Inc.
18910671 ELECTRONIC DEVICE WITH GALLIUM NITRIDE TRANSISTORS AND METHOD OF MAKING SAME Non-Final OA Texas Instruments Incorporated
18070523 OPEN CAVITY INTEGRATED CIRCUIT Final Rejection TEXAS INSTRUMENTS INCORPORATED
18050458 INSULATION FOR MAGNETIC-MOLDING COMPOUND (MMC) MODULE Final Rejection TEXAS INSTRUMENTS INCORPORATED
17508009 IC PACKAGE WITH INTERFACE REGION Non-Final OA TEXAS INSTRUMENTS INCORPORATED
17902275 BACKSIDE POWER DELIVER NETWORK CONNECTION THROUGH DUMMY GATES Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18254310 SEMICONDUCTOR DEVICE Final Rejection ROHM CO., LTD.
18317632 SEMICONDUCTOR DEVICE Final Rejection ROHM CO., LTD.
18789555 Static Random Access Memory With Pre-Charge Circuit Non-Final OA Taiwan Semiconductor Manufacturing Company Ltd.
18440331 SEMICONDUCTOR DEVICE AND METHOD OF MAKING Non-Final OA Taiwan Semiconductor Manufacturing Company Limited
18289033 SEMICONDUCTOR DEVICES Final Rejection Wuhan China Star Optoelectronics Technology Co., Ltd.
18670918 PACKAGE STRUCTURE INCLUDING HEAT SINK STRUCTURE AND METHOD FOR MANUFACTURING THE SAME Final Rejection NANYA TECHNOLOGY CORPORATION
18193598 PACKAGING SUBSTRATE, GRID ARRAY PACKAGE, AND PREPARATION METHOD THEREFOR Non-Final OA Diodes Incorporated
18283713 POWER MODULE AND METHOD FOR PRODUCING SAME Non-Final OA AMOSENSE CO., LTD.

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Frequently Asked Questions

What is examiner Teresa M Arroyo's allowance rate?

72.0% of resolved applications examined by Teresa M Arroyo were allowed (503 resolved cases), compared with 65.7% across Art Unit 2826 over the last five years.

Does an interview help with examiner Teresa M Arroyo?

This examiner's interview lift is +23.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Teresa M Arroyo take to allow a patent?

Applications allowed by Teresa M Arroyo took 1,115 days on average from filing to allowance.

Which art unit does examiner Teresa M Arroyo work in?

Teresa M Arroyo examines applications in Art Unit 2826 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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