Prosecution Insights
Last updated: April 19, 2026

Examiner: IMMANUEL, ILSE I

Tech Center 3600 • Art Units: 3685 3697 3699

This examiner grants 23% of resolved cases

Performance Statistics

23.2%
Allow Rate
-28.8% vs TC avg
340
Total Applications
+27.1%
Interview Lift
1685
Avg Prosecution Days
Based on 293 resolved cases, 2023–2026

Rejection Statute Breakdown

26.7%
§101 Eligibility
6.0%
§102 Novelty
35.4%
§103 Obviousness
30.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18661366 DISTRIBUTED DATABASE METHODS AND SYSTEMS Final Rejection Citibank, N.A.
18285312 LOW FRICTION BANK SELECTION AND CHECKOUT METHOD Final Rejection Capital One Services, LLC
17451329 METHOD AND SYSTEM FOR DATA RETENTION IN PRUNED BLOCKCHAINS Final Rejection MASTERCARD INTERNATIONAL INCORPORATED
18486578 CONFIGURING FOREIGN PAYMENT INSTRUMENTS BASED ON TRAVEL TRANSACTIONS Final Rejection American Express Travel Related Services Company, Inc.
18668079 METHOD, DEVICE, ADD-ON AND SECURE ELEMENT FOR CONDUCTING A SECURED FINANCIAL TRANSACTION ON A DEVICE Non-Final OA Apple Inc.
18656178 TAP TO PAY STORE AND FORWARD Final Rejection Apple Inc.
19139791 METHOD AND SYSTEM FOR ATTAINING ELECTRONIC CURRENCY BASE Non-Final OA Kristopher Andrew TATE
15169622 Accountability and Trust in Distributed Ledger Systems Non-Final OA Oracle International Corporation
17079984 SYSTEMS AND METHODS FOR IDENTITY VERIFICATION REUSE Non-Final OA Stripe, Inc.
18515159 BLOCKCHAIN SYSTEM FOR CONFIDENTIAL AND ANONYMOUS SMART CONTRACTS Non-Final OA The Board of Trustees of the Leland Stanford Junior University
19172220 CONFIDENTIAL NON-FUNGIBLE TOKENS (NFTS) Non-Final OA Mysten Labs, Inc.
18663726 OPTIMIZING MEDIA TRANSCODING BASED ON LICENSING MODELS Final Rejection Amazon Technologies, Inc.
17653872 PROVIDING DATA PROVENANCE, PERMISSIONING, COMPLIANCE, AND ACCESS CONTROL FOR DATA STORAGE SYSTEMS USING AN IMMUTABLE LEDGER OVERLAY NETWORK Final Rejection DMG Blockchain Solutions Inc.
19076048 METHOD AND SYSTEM FOR DYNAMIC LICENSE ALLOCATION Non-Final OA Invertion Oy
18700186 Payment Tokenization Method, Apparatus and System Based On Digital Currency Sub-Wallet Non-Final OA DIGITAL CURRENCY INSTITUTE, THE PEOPLE'S BANK OF CHINA
18381172 Security Chip for Digital Currency Storage, and Application Method for Security Chip for Digital Currency Storage Final Rejection Digital Currency Institute, The People's Bank of China
18362748 DECENTRALIZED CRYPTO BANK FOR DATA CONFIDENCE FABRIC Non-Final OA Dell Products L.P.
18752970 METHOD OF ISSUING ELECTRONIC RECEIPTS Final Rejection PI-XCELS CO., LTD.
18746130 SECURE DATA SHARING MANAGEMENT IN MULTI-PARTY COMPUTATION SYSTEMS Non-Final OA MPC Holding, Inc.
18199917 USING BLOCKCHAIN WALLET FOR TWO-FACTOR AUTHENTICATION Non-Final OA Coinbase, Inc.
18133507 IDENTITY ATTESTATION USING A TOKEN Non-Final OA Coinbase, Inc.
18381381 System and Method for Detecting and Mitigating Real-Time Fraud Attacks Using Aggregated Consortium Data for Transactions Final Rejection Socure, Inc.
18411719 VERIFYING AUTHENTICITY OF PRODUCTS BASED ON PROOF AND TRANSFER OF OWNERSHIP Final Rejection SigmaLedger, Inc.
17016076 Systems and Methods of Electronic Identity Verification Final Rejection Moneris Solutions Corporation

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