Prosecution Insights
Last updated: April 19, 2026

Citi Customer Number

12 pending office actions • 3 clients

Portfolio Summary

12
Total Pending OAs
0
Final Rejections
12
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Citibank, N.A. 8
Citibank, N.A. 2
Citigroup Technology, Inc. 2

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19300347 SYSTEMS AND METHODS FOR BLOCKCHAIN-BASED TRANSACTION BREAK PREVENTION Citibank, N.A. DING, CHUNLING 3699 Non-Final OA Aug 14, 2025
19076983 SYSTEMS AND METHODS FOR REAL-TIME RECORDING OF TRANSFERS OF SELF-VALIDATING DIGITAL RECORDS ACROSS CRYPTOGRAPHICALLY SECURE NETWORKS USING CROSS-NETWORK REGISTRIES Citibank, N.A. BHUYAN, MOHAMMAD SOLAIMAN 2168 Non-Final OA Mar 11, 2025
19061218 HIERARCHY-BASED DISTRIBUTED LEDGER Citibank, N.A. BRIDGES, CHRISTOPHER 3693 Non-Final OA Feb 24, 2025
19038671 RESOLVING DATASET CORRUPTION OF TRANSFERRED DATASETS USING PROGRAMMING LANGUAGE-AGNOSTIC DATA MODELING PLATFORMS Citibank, N.A. NGUYEN, MERILYN P 2153 Non-Final OA Jan 27, 2025
18959021 SYSTEM AND METHOD FOR IMPROVING CYBERSECURITY BY GENERATING ACTIVITY REPORTS USING MACHINE-LEARNING MODELS Citibank, N.A. SALL, EL HADJI MALICK 2457 Non-Final OA Nov 25, 2024
18959426 SYSTEMS AND METHODS FOR MITIGATING LATENCY ISSUES BETWEEN CLOUD COMPUTING COMPONENTS FEATURING RELATIONAL DATABASES WITHOUT REQUIRING SESSION PERSISTENCE USING STATE-SPECIFIC COMMUNICATION REFERENCE DIRECTORIES Citibank, N.A. MEKY, MOUSTAFA M 2457 Non-Final OA Nov 25, 2024
18951456 BINDING WEB COMPONENTS TO PROTECT ACCESSING OF RESOURCES Citigroup Technology, Inc. HENDERSON, ESTHER BENOIT 2458 Non-Final OA Nov 18, 2024
18794505 VALIDATION OF ELECTRONIC DOCUMENT USING DISTRIBUTED LEDGERS Citigroup Technology, Inc. WOLDEMARIAM, NEGA 2407 Non-Final OA Aug 05, 2024
18787544 SYSTEMS AND METHODS FOR SECURELY SHARING PUBLIC BLOCKCHAIN ADDRESSES Citibank, N.A. SHAHABI, ARI ARASTOO 3697 Non-Final OA Jul 29, 2024
18771248 ACCOUNT PROGRAM SYSTEMS AND METHODS Citibank, N.A. DAGNEW, SABA 3621 Non-Final OA Jul 12, 2024
18667778 SYSTEMS AND METHODS FOR FACILITATING USE OF ARTIFICIAL INTELLIGENCE PLATFORMS TRAINED ON BLOCKCHAIN ACTION LINEAGES TO CONDUCT BLOCKCHAIN ACTIONS Citibank, N.A. TRAORE, FATOUMATA 2436 Non-Final OA May 17, 2024
18443725 HYBRID MACHINE LEARNING SYSTEM FOR EFFICIENT OPERATION REVIEW WITH ANOMALY DETECTION, ADAPTIVE CONFIDENCE SCORING, AND MULTI-LAYERED CONTEXTUAL RISK SCORING Citibank, N.A. TRIEU, EM N 2128 Non-Final OA Feb 16, 2024

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