A method and system provides transactions and arrangements in virtual world environments. A user can participate in transactions to acquire virtual property and related virtual rights. In some implementations, real-world and virtual parties can be involved in possible transfers and/or transfer revocations...http://www.google.es/patents/US20060178970?utm_source=gb-gplus-sharePatente US20060178970 - Virtual world reversion rights
Número de solicitud: 11/305,878 Número de publicación: US 2006/0178970 A1 Fecha de presentación: 15 Dic 2005 Patente emitida: US7720733 ( Fecha de emisión 18 May 2010)
