Prosecution Insights
Last updated: April 19, 2026

Examiner: HUSSEIN, HASSAN A

Tech Center 2400 • Art Units: 2497

This examiner grants 58% of resolved cases

Performance Statistics

57.5%
Allow Rate
-0.5% vs TC avg
163
Total Applications
+52.2%
Interview Lift
1125
Avg Prosecution Days
Based on 127 resolved cases, 2023–2026

Rejection Statute Breakdown

4.9%
§101 Eligibility
2.9%
§102 Novelty
69.8%
§103 Obviousness
12.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18939832 METHOD AND APPARATUS FOR FAST KEY SHARING BETWEEN USER DEVICES IN A WIRELESS COMMUNICATION SYSTEM Non-Final OA Samsung Electronics Co., Ltd.
18901820 CONSENSUS PROTOCOL MODIFICATIONS Final Rejection Ava Labs, Inc.
18022360 TERMINAL DEVICE, DATA MANAGEMENT DEVICE, MANAGEMENT SYSTEM, PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING A PROGRAM Non-Final OA NEC Corporation
18855788 TRANSPARENT TRANSPORTATION IN CLOUD-TO-PC EXTENSION FRAMEWORK Non-Final OA Intel Corporation
16623980 METHODS FOR IDENTIFYING THE OPERATOR OF TRANSMITTED FRAMES AND FOR CHECKING OPERATOR MEMBERSHIP, COMMUNICATION DEVICE AND COMMUNICATION GATEWAY Final Rejection ORANGE
17953498 METHOD AND APPARATUS FOR PROCESSING SECURITY EVENTS IN CONTAINER VIRTUALIZATION ENVIRONMENT Non-Final OA ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
18931467 CHUNK TRACEABILITY AND USER-BASED ACCESS CONTROL IN HORIZONTAL RETRIEVAL AUGMENTED GENERATION Non-Final OA Cisco Technology, Inc.
17846489 MANAGING ACCESS CONTROL USING POLICY EVALUATION MODE Non-Final OA Stripe, Inc.
18874767 ACCESS SECURITY APPARATUS AND METHOD FOR WIRELESS TELECOMMUNICATIONS NETWORK Non-Final OA Lenovo (Singapore) Pte. Ltd.
18891779 DISTRIBUTED DENIAL OF SERVICE PROTECTION MANAGEMENT Non-Final OA Salesforce, Inc.
18504019 CERTIFICATE CHAIN COMPRESSION TO EXTEND NODE OPERATIONAL LIFETIME Non-Final OA ITRON, INC.
17618601 METHOD FOR PROVIDING A DIGITAL TWIN FOR A NONDIGITAL AUTOMATION ENGINEERING FIELD DEVICE Final Rejection Endress+Hauser Process Solutions AG
16320081 BLOCKCHAIN-IMPLEMENTED METHOD AND SYSTEM Final Rejection nChain Holdings Limited
18191325 Hierarchical-Context Area Network As A Virtual Private Network Infrastructure System Non-Final OA Netflow, UAB
18154528 METHODS AND SYSTEMS FOR USER ENVIRONMENT CUSTOMIZATION BASED ON NON-FUNGIBLE TOKENS Non-Final OA Bold Metrics Inc.
17791277 NETWORK SECURITY DEFENSE METHOD AND RELATED DEVICE APPLIED TO NETWORK SECURITY DEFENSE SYSTEM Non-Final OA ZHUHAI COMLEADER INFORMATION SCIENCE & TECHNOLOGY CORP., LTD.
17501594 METHOD OF VERIFYING ORIGIN OF A SIGNED FILE Non-Final OA Jelurida IP B.V.
17365951 Distribution of Blockchain Validation Final Rejection Inveniam Capital Partners, Inc.

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