Authenticating an exchange item in an exchange item marketplace network
US10943275B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 20, 2019 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Sep 20, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/02
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A method begins with obtaining, by a retailing computing device of an exchange item marketplace network from a buyer device of the exchange item marketplace network in accordance with a securely passing process, control over a secure exchange item package for use of an exchange item, where only a device possessing control over the secure exchange item package may modify the secure exchange item package. The method continues by executing, by the retailing computing device, the use of the exchange item by updating the value of the exchange item to produce an updated value, generating an updated secure exchange item package to include identity of the exchange item, identity of the retailing computing device, identity of the buyer device, and the updated value of the exchange item, and securely passing, by the retailing computing device to the buyer device, control over the updated secure exchange item package.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.