Prosecution Insights
Last updated: August 17, 2026

Examiner: SHERR, MARIA CRISTI OWEN

Tech Center 3600 • Art Units: 3685 3697

This examiner grants 27% of resolved cases

Performance Statistics

26.6%
Allow Rate
-25.4% vs TC avg
440
Total Applications
+14.4%
Interview Lift
2201
Avg Prosecution Days
Based on 406 resolved cases, 2023–2026

Rejection Statute Breakdown

26.1%
§101 Eligibility
9.4%
§102 Novelty
43.1%
§103 Obviousness
21.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19267403 DISTRIBUTED ELECTRONIC LEDGER WITH METADATA Non-Final OA THE TORONTO-DOMINION BANK
19539394 SECURE AND TRUSTED CONVEYANCE FROM USER COMPUTING DEVICE TO MERCHANT COMPUTING ENTITY Non-Final OA Flexa Inc.
17854981 ELECTRONIC DEVICE, METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM FOR ADAPTIVELY PROVIDING AUTHENTICATION SCHEME OF SERVICE BASED ON CONTEXT Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18494224 Server and Method Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
17854726 CRYPTOCURRENCY COLD WALLET STORAGE DEVICE DISPENSER Non-Final OA NCR Corporation
19147916 OFF-LINE DISTRIBUTED TRANSACTION VALIDATION METHOD Non-Final OA Mastercard International Incorporated
17556381 METHOD AND SYSTEM OF PROVIDING FOR OFFLINE TRANSACTIONS IN DIGITAL CURRENCIES Non-Final OA MASTERCARD INTERNATIONAL INCORPORATED
18086915 SYSTEMS AND METHODS FOR ENABLING NON-FUNGIBLE TOKENS (NFTs) IN A VIRTUAL/METAVERSE ENVIRONMENT Final Rejection Adeia Guides Inc.
17547024 SYSTEMS AND METHODS FOR CRYPTOCURRENCY CHECKOUT Final Rejection JPMORGAN CHASE BANK, N.A.
18611790 DISTRIBUTED LEDGER SYSTEM AND CONTROL METHOD FOR DISTRIBUTED LEDGER SYSTEM Final Rejection Hitachi, Ltd.
17975952 DIGITAL WALLET INTEGRATION FOR ONLINE SERVICES Non-Final OA NCR Atleos Corporation

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