Prosecution Insights
Last updated: October 01, 2026

Examiner: NGUYEN, STEVEN VU

Tech Center 3600 • Art Units: 3668

This examiner grants 78% of resolved cases

Analysis

Steven Vu Nguyen serves as an examiner in Tech Center 3600 and Art Unit 3668. He has managed 179 resolved cases, establishing a clear record of outcomes for practitioners to analyze. The allowance rate for these cases is 78.2%, which reflects the proportion of applications that successfully result in a patent grant. This 78.2% rate suggests a favorable environment for applicants seeking protection in Art Unit 3668.

The median days to allowance is 970. This 970-day figure provides a timeline for the duration of the examination process for successful applications. A median of 970 days indicates the expected path to a grant in Tech Center 3600. Applicants can use this 970-day metric to plan their intellectual property strategy and manage expectations regarding the speed of resolution.

The data highlights an interview lift of 5.8%. This 5.8% lift represents the increase in the allowance rate when an interview is conducted. While the base allowance rate of 78.2% is already high, the 5.8% lift shows that direct communication remains a useful tactic for resolving any remaining issues. Practitioners should consider the 5.8% lift as a supplemental strategy to ensure a successful outcome within the 970-day median timeframe.

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

Performance Statistics

77.8%
Allow Rate
+25.8% vs TC avg
199
Total Applications
+6.7%
Interview Lift
970
Avg Prosecution Days
Based on 180 resolved cases, 2023–2026

Rejection Statute Breakdown

13.6%
§101 Eligibility
16.5%
§102 Novelty
48.0%
§103 Obviousness
18.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18539153 DETERMINING A FUTURE USE OF A BATTERY Non-Final OA TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
19080868 SETTING A MODE OF A VEHICLE Non-Final OA TOYOTA MOTOR NORTH AMERICA, INC.
19325547 AUTONOMOUS TRAVEL METHOD, AUTONOMOUS TRAVEL PROGRAM, AND AUTONOMOUS TRAVEL SYSTEM Non-Final OA Yanmar Holdings Co., Ltd.
17680909 COLLECTING SENSOR DATA OF VEHICLES Final Rejection Robert Bosch GmbH
19002113 FOLLOWER VEHICLE TARGET POINT SELECTION BASED ON IMPLEMENT PATH Final Rejection Deere & Company
18934941 SPEED CONTROL FOR AGRICULTURAL MATERIAL TRANSFER VEHICLE Non-Final OA Deere & Company
18962245 Vehicle and Method for Controlling the Same Final Rejection Kia Corporation
18940941 Control Device and Method for Deactivating an Activated Anti-theft Function of a Vehicle Component of a Motor Vehicle Final Rejection Bayerische Motoren Werke Aktiengesellschaft
18700695 CONTROL SYSTEM FOR A VEHICLE DISPLAY SYSTEM Non-Final OA JAGUAR LAND ROVER LIMITED
19264164 VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD Non-Final OA DENSO CORPORATION
19014218 PARKING ASSIST APPARATUS Final Rejection DENSO CORPORATION
18403874 Time Varying Loudness Prediction System Final Rejection Joby Aero, Inc.

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