Prosecution Insights
Last updated: October 02, 2026

Examiner: TRUVAN, LEYNNA THANH

Tech Center 2400 • Art Units: 2129 2135 2175 2408 2431 2435 2437 2497

This examiner grants 76% of resolved cases

Analysis

Leynna Thanh Truvan has managed 518 resolved cases in Art Unit 2129 of Tech Center 2400. Her allowance rate is 76.4%, and the median time to allowance is 1375 days. This timeline indicates that while the probability of an allowance is high, the process typically requires a significant investment of time for applications in this unit. The 518 cases resolved suggest a stable and predictable prosecution environment.

The interview lift of 20.2% is substantial and suggests that direct communication with the examiner is highly effective for applications in Art Unit 2129. Utilizing interviews could be a key strategy to navigate the 1375-day median pendency and capitalize on the 76.4% baseline allowance rate. This lift is one of the more impactful metrics for this examiner, indicating a strong receptiveness to applicant engagement.

Practitioners should prepare for a multi-year process, as shown by the 1375-day median to allowance. However, the 76.4% allowance rate provides a positive outlook for eventual success. By leveraging the 20.2% interview lift, applicants can significantly improve their chances of overcoming rejections across the 518 cases handled by this examiner in Tech Center 2400.

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

Performance Statistics

76.5%
Allow Rate
+18.5% vs TC avg
540
Total Applications
+20.1%
Interview Lift
1374
Avg Prosecution Days
Based on 519 resolved cases, 2023–2026

Rejection Statute Breakdown

7.3%
§101 Eligibility
23.2%
§102 Novelty
51.8%
§103 Obviousness
4.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19031114 UNIFORM COMMUNICATION PROTOCOLS FOR COMMUNICATION BETWEEN CONTROLLERS AND ACCESSORIES Non-Final OA Apple Inc.
18564444 AUTHENTICATION Non-Final OA Hewlett-Packard Development Company, L.P.
18890168 MALICIOUS ACTIVITY DETECTION BASED ON CHANGES IN A SECURITY GRAPH Final Rejection Microsoft Technology Licensing, LLC
18390707 SECURE REMOTE DESKTOP SESSION Non-Final OA Microsoft Technology Licensing, LLC
18938315 DATA PROCESSING METHOD AND APPARATUS, CORE NETWORK NODE, ELECTRONIC DEVICE, AND STORAGE MEDIUM Final Rejection VIVO MOBILE COMMUNICATION CO., LTD.
18420641 SYSTEMS AND METHODS FOR GENERATING A BLOCKCHAIN-BASED USER PROFILE Non-Final OA State Farm Mutual Automobile Insurance Company
19059036 Network Threat Prediction and Blocking Non-Final OA OPEN TEXT INC.
19025329 SECURE REPLACEABLE VERIFICATION KEY ARCHITECTURE IN A MEMORY SUB-SYSTEM Non-Final OA Micron Technology, Inc.
19029389 NON-REPEATABLE CHALLENGE-RESPONSE AUTHENTICATION Non-Final OA NCR Voyix Corporation
18994817 LATENCY-CONTROLLED INTEGRITY AND DATA ENCRYPTION (IDE) Non-Final OA Rambus Inc.
19022271 METHOD AND SYSTEM FOR DETECTING PLAGIARISM IN THESIS Non-Final OA KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION

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