Prosecution Insights
Last updated: August 18, 2026

Examiner: DU, ZONGHUA A

Tech Center 2400 • Art Units: 2444 2448

This examiner grants 60% of resolved cases

Performance Statistics

59.8%
Allow Rate
+1.8% vs TC avg
104
Total Applications
+40.7%
Interview Lift
960
Avg Prosecution Days
Based on 82 resolved cases, 2023–2026

Rejection Statute Breakdown

2.6%
§101 Eligibility
8.1%
§102 Novelty
64.3%
§103 Obviousness
21.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17838951 VISUALIZATION OF A SOFTWARE DEFINED PROCESS CONTROL SYSTEM FOR INDUSTRIAL PROCESS PLANTS Final Rejection FISHER-ROSEMOUNT SYSTEMS, INC.
18678503 INFORMATION INTERACTION METHOD AND APPARATUS, AND COMMUNICATION DEVICE Non-Final OA VIVO MOBILE COMMUNICATION CO., LTD.
18713049 METHODS, DEVICES, AND MEDIUM FOR COMMUNICATION Final Rejection NEC CORPORATION
19100158 CYCLE TIME DETERMINATION IN A PROCESS CONTROL SYSTEM Non-Final OA ABB Schweiz AG
18729877 ANALYSIS DEVICE, ANALYSIS METHOD, AND ANALYSIS PROGRAM Final Rejection NTT, Inc.
18418633 Self-optimizing Networks Using Speed Test Results Non-Final OA Charter Communications Operating, LLC
18646316 MULTI-CLOUD RESOURCE SCHEDULER Final Rejection SAP SE
18876462 NETWORK ACCESS CONTROL METHOD, AND CUSTOMER PREMISE EQUIPMENT AND STORAGE MEDIUM Non-Final OA ZTE CORPORATION
18913856 FLOW CHANNEL HASH FUNCTION Non-Final OA Hewlett Packard Enterprise Development LP
18661928 NETWORK FAULT DETECTION USING A MACHINE LEARNING MODEL Non-Final OA HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
18107284 NETWORK THROUGHPUT TESTS AT PREDEFINED THRESHOLDS Final Rejection VIAVI SOLUTIONS INC.
18115121 Allocation of Resources to Process Execution in View of Anomalies Non-Final OA International Business Machines Corporation
19000360 Programmable Voice Extension Framework Final Rejection Twilio Inc.
16985624 Programmable Voice Extension Framework Final Rejection Twilio Inc.
18470849 INTERMITTENT SYNCHRONIZATION FOR NETWORK MANAGEMENT DATA Non-Final OA Insight Direct USA, Inc.

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