Prosecution Insights
Last updated: October 27, 2026

Latresa A Mccallum, USPTO Patent Examiner

Listed by the USPTO as MCCALLUM, LATRESA A

Tech Center 2400 • Art Units: 2469

This examiner grants 84% of resolved cases

Analysis

Latresa A McCallum has resolved 417 cases in Art Unit 2469. Her allowance rate is 84.2%, and the median days to allowance is 956. The interview lift is 14.9%, which suggests that direct communication is a productive strategy for advancing prosecution. This examiner operates within Tech Center 2400.

Qualcomm Incorporated, Vivo Mobile Communication Co., Ltd., and Apple Inc. are top companies in her docket. IPX PLLC, Apple Inc. -- FKM, and Cozen O'Connor - Boulder are active firms. The 84.2% allowance rate and 14.9% interview lift provide a strong outlook for applicants. Practitioners should consider the 956 days median pendency when planning their prosecution strategy for this examiner.

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

Performance Statistics

84.2%
Allow Rate
+26.2% vs TC avg
438
Total Applications
+14.9%
Interview Lift
956
Avg Prosecution Days
Based on 417 resolved cases, 2023–2026

Rejection Statute Breakdown

3.6%
§101 Eligibility
16.7%
§102 Novelty
58.7%
§103 Obviousness
14.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18857715 Semi-Persistent Channel State Information (SP-CSI) Enhancement Non-Final OA Apple Inc.
19024711 METHOD FOR SENDING WAKE UP PACKET, METHOD FOR SENDING FIRST FRAME AFTER NODE WAKE-UP, APPARATUS, AND DEVICE Final Rejection Huawei Technologies Co., Ltd.
18550220 TERMINAL, BASE STATION AND COMMUNICATION METHOD Final Rejection Panasonic Intellectual Property Corporation of America
18846384 SPATIAL FILTERING OF MULTIPLE RANDOM ACCESS CHANNEL TRANSMISSIONS Non-Final OA QUALCOMM Incorporated
18658595 VALIDATING PHYSICAL UPLINK SHARED CHANNEL (PUSCH) RESOURCE OCCASIONS Final Rejection QUALCOMM Incorporated
18466353 HOPPING MONITORING CONFIGURATION FOR RADIO FREQUENCY (RF) SENSING AND POSITIONING Non-Final OA QUALCOMM Incorporated
18007491 METHODS AND APPARATUS FOR CHANNEL STATE MEASUREMENT AND REPORTING Final Rejection LENOVO (BEIJING) LIMITED
18844543 METHOD FOR SENDING ADDITIONAL DEMODULATION REFERENCE SIGNAL (DMRS) AND APPARATUS THEREOF Non-Final OA BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
18990340 Method for Data Transmission and Terminal Device Final Rejection GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
18752741 MEASUREMENT METHOD AND APPARATUS, AND TERMINAL Non-Final OA VIVO MOBILE COMMUNICATION CO., LTD.
18748073 CG TRANSMISSION METHOD AND APPARATUS, USER EQUIPMENT, AND STORAGE MEDIUM Non-Final OA VIVO MOBILE COMMUNICATION CO., LTD.
18923299 METHODS AND SYSTEMS FOR COMMUNICATION SESSION MANAGEMENT Non-Final OA Comcast Cable Communications, LLC
18923296 WIRELESS TELECOMMUNICATIONS NETWORK ACCESS MANAGEMENT Non-Final OA T-Mobile USA, Inc.

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Frequently Asked Questions

What is examiner Latresa A Mccallum's allowance rate?

84.2% of resolved applications examined by Latresa A Mccallum were allowed (417 resolved cases), compared with 80.6% across Art Unit 2469 over the last five years.

Does an interview help with examiner Latresa A Mccallum?

This examiner's interview lift is +14.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Latresa A Mccallum take to allow a patent?

Applications allowed by Latresa A Mccallum took 956 days on average from filing to allowance.

Which art unit does examiner Latresa A Mccallum work in?

Latresa A Mccallum examines applications in Art Unit 2469 in Tech Center 2400 (Networking & Security).

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