Prosecution Insights
Last updated: October 02, 2026

Examiner: JOO, JOSHUA

Tech Center 2400 • Art Units: 2154 2441 2445 2454

This examiner grants 78% of resolved cases

Analysis

Joshua Joo is an examiner in Tech Center 2400 and Art Unit 2154. The profile shows 996 resolved cases and an allowance rate of 78.4 percent. The total number of resolved cases establishes the reliability of the prosecution data. This specific percentage of 78.4 helps practitioners estimate the likelihood of an application reaching an allowance.

The interview lift is 23.2 percent. This figure shows the difference in allowance probability when an interview is conducted. Practitioners can use the 23.2 percent lift to evaluate the utility of direct communication with the examiner during prosecution. This metric serves as a guide for deciding whether to request a formal discussion.

The median days to allowance is 1143. This period represents the middle value of the time taken to reach an allowance. With 996 resolved cases, the 1143-day duration characterizes the experience for applications assigned to this examiner. Practitioners should plan for this timeline when seeking a grant in Art Unit 2154.

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

Performance Statistics

78.4%
Allow Rate
+20.4% vs TC avg
1,023
Total Applications
+23.1%
Interview Lift
1143
Avg Prosecution Days
Based on 997 resolved cases, 2023–2026

Rejection Statute Breakdown

10.5%
§101 Eligibility
11.0%
§102 Novelty
40.5%
§103 Obviousness
30.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19067669 TRANSMISSION MODE SWITCHING BASED ON A PERFORMANCE INDICATOR Final Rejection Samsung Electronics Co., Ltd.
19007216 SYSTEM AND METHODS FOR CLOUD AGNOSTIC INFRASTRUCTURE PROVISIONING Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18896168 METHOD AND APPARATUS FOR PROCESSING MULTIPLEXED DATA IN A WIRELESS COMMUNICATION SYSTEM Non-Final OA Samsung Electronics Co., Ltd.
18447312 COMMUNICATION SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND COMMUNICATION METHOD Final Rejection FUJIFILM Business Innovation Corp.
19281148 RANDOM DIRECT MEMORY ACCESS NETWORK INTERFACE CONTROLLER Non-Final OA Huawei Cloud Computing Technologies Co., Ltd.
19019032 TECHNOLOGIES FOR TRANSPARENT FUNCTION AS A SERVICE ARBITRATION FOR EDGE SYSTEMS Final Rejection Intel Corporation
19221274 TECHNIQUES FOR ROTATING RESOURCE IDENTIFIERS IN PREFAB REGIONS Non-Final OA Oracle International Corporation
18784438 PERMANENT IDENTIFIER BASED SECURITY FOR REMOTE UES IN MOBILE NETWORKS Non-Final OA Palo Alto Networks, Inc.
18569297 METHODS FOR UPGRADING A FIRST DATA SESSION FOR A FIRST MEDIA TYPE TO HANDLE A SECOND MEDIA TYPE, NETWORK NODES AND A COMMUNICATION DEVICE IMPLEMENTING THE METHODS IN A COMMUNICATIONS NETWORK Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
17996290 ORCHESTRATING EXECUTION OF A COMPLEX COMPUTATIONAL OPERATION Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
19065597 MICROSERVICE-AWARE FRAMEWORK FOR NETWORK-APPLICATION COLLABORATION Non-Final OA Nokia Solutions and Networks Oy
18959219 REDUCING PLACEMENT CONFLICTS BETWEEN CONCURRENT VIRTUAL MACHINE ALLOCATIONS Final Rejection Microsoft Technology Licensing, LLC
19054610 SEAMLESS COMMUNICATION RESOURCE TRANSITION BETWEEN A GROUP-BASED COMMUNICATION SYSTEM AND AN EXTERNAL COMMUNICATION SYSTEM Non-Final OA Salesforce, Inc.
19185984 Dynamic Notification Preferences Non-Final OA Zoom Communications, Inc.
19061517 Email Review System Final Rejection Yahoo Assets LLC
19189729 SELF-LEARNING SERVICE SCHEDULER FOR SMART NICS Non-Final OA Juniper Networks, Inc.
18901515 DEVICE ATTESTATION IN MANAGED NETWORKS Non-Final OA MELLANOX TECHNOLOGIES, LTD.
19237627 ENCRYPTION KEY MANAGEMENT IN MESH NETWORKS Non-Final OA ITRON, INC.
18965964 APPARATUS AND METHODS OF USING HEADERS FOR CONTROLLING NODES IN A COMMUNICATION SYSTEM Final Rejection Analog Devices International Unlimited Company
18926947 INFORMATION TRANSMISSION METHOD AND APPARATUS Final Rejection 1FINITY Inc.
18675940 SYSTEM TO AUTOMATE NETWORK ASSESSMENT Final Rejection NetBrain Technologies, Inc.
18676027 LOOKING GLASS PROBE FOR AUTOMATED DATA TABLE Non-Final OA NetBrain Technologies Inc.

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