Coupon copy protection
US8559667B2 · kind B2 · utility
0Cited by
111References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2008 |
| Grant date | Oct 15, 2013 |
| Priority date | — |
| Expiry date | Feb 5, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/122
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A data distribution system which includes business groups, a client system and a main database system is described. Coupons and coupon data may be exchanged between the business groups, the client system and the main database system. Each coupon being exchanged may include one or more fraud protection features that can neither be altered nor tampered by users, consumers or retailers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.