A multi-auction service system and method for replicating an item to be auctioned at a plurality of remote auction services, where the multi-auction service detects bids at the plurality of remote auction services for the item in order to replicate the optimal bid at each of the remote auction services...http://www.google.es/patents/US20020165817?utm_source=gb-gplus-sharePatente US20020165817 - Multiple auction coordination method and system