Prosecution Insights
Last updated: October 02, 2026

Examiner: MAI, THIEN T

Tech Center 2800 • Art Units: 2876 2887

This examiner grants 59% of resolved cases

Analysis

Thien T. Mai is an examiner in Tech Center 2800, Art Unit 2876. The examiner has 703 resolved cases. The allowance rate is 59.2 percent, which indicates that more than half of the applications reach allowance. This 59.2 percent rate suggests a moderate level of difficulty during the prosecution process.

The interview lift is 19.8 percent. This metric shows that conducting an interview with the examiner can improve the chances of allowance, raising the 59.2 percent baseline. The median days to allowance is 1152 days. This 1152-day timeline provides a benchmark for the expected duration of successful patent applications in Art Unit 2876.

Practitioners should use the 703 resolved cases and 59.2 percent allowance rate to inform their strategy. The 19.8 percent interview lift is a useful figure for deciding whether to engage in direct dialogue. The 1152 days median pendency is a critical factor for managing client expectations regarding the timeline for patent issuance.

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

Performance Statistics

59.2%
Allow Rate
-8.8% vs TC avg
739
Total Applications
+19.8%
Interview Lift
1152
Avg Prosecution Days
Based on 703 resolved cases, 2023–2026

Rejection Statute Breakdown

9.9%
§101 Eligibility
22.7%
§102 Novelty
60.2%
§103 Obviousness
1.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18437512 Average Input Current Built-In Self-Test and Calibration Non-Final OA Apple Inc.
18691310 Optical Data Transmission Using a Power Tool Device Non-Final OA Milwaukee Electric Tool Corporation
19449047 OPTOELECTRONIC SENSOR, USE AND METHOD FOR DETECTING AND/OR READING BARCODES Non-Final OA SICK AG
18271176 POWER CONVERSION APPARATUS CAPABLE OF CONTROLLING POWER CONVERSION CIRCUITS TO OPERATE SELECTIVELY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18962216 Wristbands Having RFID Circuits with Antenna Segments Final Rejection Zebra Technologies Corporation
19027600 TECHNIQUES TO PROCESS TRANSACTIONS WITH A CONTACTLESS CARD BASED ON ONE OR MORE CONFIGURATIONS OF THE CONTACTLESS CARD Final Rejection Capital One Services, LLC
18913153 SYSTEM AND TECHNIQUES FOR DETECTING THE ORIENTATION OF A TRANSACTION CARD Final Rejection Capital One Services, LLC
19410489 MEDICAL DEVICE HAVING A TEMPERATURE SENSITIVE ACTIVATION LABEL Non-Final OA Roche Diabetes Care, Inc.
19408571 CONFIGURABLE DOCKING DEVICE FOR ELECTRONIC DEVICE SYSTEMS Non-Final OA Hand Held Products, Inc.
18687645 CELL BALANCING CONTROL METHOD AND BATTERY SYSTEM PROVIDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
19474829 COMPONENT MANAGEMENT DEVICE AND COMPONENT MANAGEMENT METHOD Non-Final OA FUJI CORPORATION
18411514 ELECTRICAL CONNECTION SYSTEM FOR CHARGING VEHICLES Non-Final OA Aptiv Technologies AG
18182468 SMART CARD MODULE, SMART CARD MODULE ARRANGEMENT AND SMART CARD Non-Final OA Infineon Technologies AG
18878221 VEHICULAR HEADLAMP Non-Final OA KOITO MANUFACTURING CO., LTD.
18764144 METHOD AND DEVICE FOR IDENTIFICATION OF ACCESSORY, ELECTRONIC DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM Final Rejection AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.
18731670 SYSTEM AND METHOD TO COUNT PILLS Final Rejection Optum, Inc.
18884743 DATA CARRIER IN CARD FORM AND METHOD FOR PRODUCING A DATA CARRIER IN CARD FORM Non-Final OA Giesecke+Devrient ePayments GmbH
19095109 LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE Non-Final OA Tianjin Sanan Optoelectronics Co., Ltd.
18418842 POWER MODULE FOR SIMULTANEOUS CHARGING AND DISCHARGING OF ELECTRIC VEHICLE BATTERY SYSTEMS Non-Final OA GM Global Technology Operations LLC
19053875 WRITER FOR HUMAN-READABLE EXTREMELY HIGH DENSITY PERMANENT DATA STORAGE Non-Final OA BRIGHAM YOUNG UNIVERSITY

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