Prosecution Insights
Last updated: April 19, 2026

Examiner: DING, CHUNLING

Tech Center 3600 • Art Units: 3685 3694 3699

This examiner grants 55% of resolved cases

Performance Statistics

55.1%
Allow Rate
+3.1% vs TC avg
198
Total Applications
+60.6%
Interview Lift
1226
Avg Prosecution Days
Based on 176 resolved cases, 2023–2026

Rejection Statute Breakdown

25.3%
§101 Eligibility
2.5%
§102 Novelty
36.7%
§103 Obviousness
26.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19300347 SYSTEMS AND METHODS FOR BLOCKCHAIN-BASED TRANSACTION BREAK PREVENTION Non-Final OA CITIBANK, N.A.
19281392 GEOBLOCKCHAIN AUTHENTICATION OF MAP RELATED DATA Non-Final OA Environmental Systems Research Institute (ESRI)
17967789 SYSTEMS AND METHODS FOR LINKING MULTIPLE DATA RECORDS TO A SINGLE TOKENIZED IDENTIFIER Non-Final OA MASTERCARD INTERNATIONAL INCORPORATED
18850534 COMMUNICATION SYSTEM, METHOD AND COMPUTER PROGRAM Final Rejection nChain Licensing AG
18589225 PAYMENT RAIL FOR ON-CHAIN PAYMENTS Final Rejection State Farm Mutual Automobile Insurance Company
18880629 TOKEN SERVICES FOR NON-FUNGIBLE TOKENS Non-Final OA Visa International Service Association
18406026 BLOCKCHAIN ARCHITECTURE WITH RECORD SECURITY Final Rejection Visa International Service Association
18719808 Reconciliation Method, Apparatus and System Based on Blockchain Non-Final OA DIGITAL CURRENCY INSTITUTE, THE PEOPLE'S BANK OF CHINA
19040266 EXTENSIBLE, LOW-CODE INTEGRATION PLATFORM Non-Final OA United Effects, Inc.
19039708 SYSTEMS FOR REIMBURSING AND RECONCILING PHARMACY-RELATED TRANSACTIONS Final Rejection TRUVERIS, INC.
19029789 TOOL FOR CREATING AND MANAGING SOCIAL MEDIA-BASED CONTESTS WITH PRESENTATION-BALANCING COMPONENT AND STRENGTH-SCORING COMPONENT Non-Final OA ooPoll, Inc.
18340406 TOOL FOR CREATING AND MANAGING SOCIAL MEDIA-BASED CONTESTS WITH PRESENTATION-BALANCING COMPONENT AND STRENGTH-SCORING COMPONENT Non-Final OA ooPoll, Inc.
18787672 Blockchain-Enabled Electronic Futures Trading System with Optional Computerized Delivery of Cryptocurrency Non-Final OA Cboe Exchange, Inc.
18437806 SYSTEMS AND METHODS FOR PROVIDING A SOLAR POWER CONTAINER INTEGRATED WITH DISTRIBUTED LEDGER TECHNOLOGY Final Rejection Solar Coin
18370394 BITCOIN HUNTER SYSTEM COMBINED WITH REAL LIFE AUTOMATIC MINING AND HOMOMORPHIC ENCRYPTION BASED DATA ANALYSIS SERVICE MEDIATION Final Rejection Bitcoin Group Co., Ltd.

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