Prosecution Insights
Last updated: October 26, 2026

Nancy Sixto, USPTO Patent Examiner

Listed by the USPTO as SIXTO, NANCY

Tech Center 2400 • Art Units: 2465 2469

This examiner grants 69% of resolved cases

Analysis

Nancy Sixto examines applications in Tech Center 2400 and Art Unit 2465. The data shows 16 resolved cases with an allowance rate of 68.8 percent. This rate suggests that more than two-thirds of the applications result in a patent. The median days to allowance is 1081, providing a benchmark for the time required to navigate the prosecution process.

The interview lift is 45.5 percent, which is a high figure. This indicates that conducting an interview significantly increases the chances of allowance compared to the 68.8 percent baseline. Practitioners should prioritize direct engagement to manage the 1081-day median prosecution period effectively and resolve outstanding rejections through verbal discussion.

Top companies such as Beijing Xiaomi Mobile Software Co., Ltd., Samsung Electronics Co., Ltd., and Qualcomm Incorporated are active before this examiner. They are supported by firms like Cozen O'Connor - Boulder, Dinsmore & Shohl LLP - Qualcomm, and FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER. The 45.5 percent interview lift is a key strategic consideration for applicants.

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

Performance Statistics

68.8%
Allow Rate
+10.8% vs TC avg
61
Total Applications
+45.5%
Interview Lift
1081
Avg Prosecution Days
Based on 16 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
28.4%
§102 Novelty
63.4%
§103 Obviousness
5.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17919573 Improving Random Access Based on Artificial Intelligence / Machine Learning (AI/ML) Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18860325 C2 COMMUNICATION MANAGEMENT METHOD Non-Final OA LG Electronics Inc.
18878441 METHOD AND APPARATUS FOR CONTROLLING OF ON-OFF SIGNALING OF NETWORK-CONTROLLED REPEATER FOR WIRELESS COMMUNICATION SYSTEMS Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18194424 DIRECTIONAL SENSING IN CELLULAR SYSTEMS Non-Final OA Samsung Electronics Co., Ltd.
18197884 METHOD FOR ESTABLISHING A MULTIPATH COMMUNICATION WITH MAXIMIZED AVAILABILITY Non-Final OA Airbus (S.A.S.)
18031913 METHODS, TERMINALS, NETWORK EQUIPMENT, SYSTEMS, CIRCUITRY AND COMPUTER PROGRAM PRODUCTS Non-Final OA Sony Group Corporation
18688275 CONTROL DEVICE, CONTROL METHOD, AND RECORDING MEDIUM Final Rejection PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
18151853 AUTOMATIC SIDELINK RESOURCE GRANT Non-Final OA QUALCOMM Incorporated
18148320 FULL-DUPLEX DEFAULT BEAM CONFIGURATION Final Rejection QUALCOMM Incorporated
18871054 METHOD AND APPARATUS FOR DETERMINING INACTIVE MULTICAST SERVICE AREA, AND METHOD AND APPARATUS FOR CONFIGURING INACTIVE MULTICAST SERVICE AREA Non-Final OA BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
18696914 METHOD AND APPARATUS FOR ACCESSING UNLICENSED CHANNEL, AND DEVICE AND STORAGE MEDIUM Non-Final OA BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
18253507 BEAM INDICATION METHOD AND APPARATUS, AND COMMUNICATION DEVICE Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18366451 USER EQUIPMENT AND RESOURCE MONITORING METHOD IN SIDELINK COMMUNICATION Final Rejection GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
18989949 METHOD AND SYSTEM FOR BEAM INDICATION IN WIRELESS NETWORK Non-Final OA ZTE Corporation
18870968 CHANNEL STATE INFORMATION PROCESSING METHOD AND APPARATUS, COMMUNICATION NODE AND STORAGE MEDIUM Non-Final OA ZTE CORPORATION

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Who Appears Before This Examiner

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Frequently Asked Questions

What is examiner Nancy Sixto's allowance rate?

68.8% of resolved applications examined by Nancy Sixto were allowed (16 resolved cases), compared with 76.1% across Art Unit 2465 over the last five years.

Does an interview help with examiner Nancy Sixto?

This examiner's interview lift is +45.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Nancy Sixto take to allow a patent?

Applications allowed by Nancy Sixto took 1,081 days on average from filing to allowance.

Which art unit does examiner Nancy Sixto work in?

Nancy Sixto examines applications in Art Unit 2465 in Tech Center 2400 (Networking & Security).

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