Patent ID: 8529331

Claim:
An online capsule lottery method in which a capsule lottery server in association with a game contents provision server providing an online game and a membership server providing membership information provides high-grade item contents having high ability ranking measured in the online game to one of a plurality of client terminals which participates in lottery, comprising: a first step in which the client terminals access the capsule lottery server by providing log-in information of users to the game contents provision server; a second step in which the capsule lottery server comprising capsules generates matching information by matching the high-grade item contents to at least one capsule and delivers information on a number of remaining capsules to the plurality of client terminals in real time; a third step in which the capsule lottery server receives selection information of the client terminals and extracts a number of capsules selected by the users or designated capsule selected by the user from the capsules; and a fourth step in which the capsule lottery server determines whether or not there exist won capsules matched to the high-grade item contents among the capsules extracted through the third step based on the matching information, provides information on winning or not to the client terminals, registers the high-grade item contents with the membership information of the membership server if the won capsule exists, and provides information on the number of remaining capsules generated except the extracted capsules to the plurality of client terminals in real time until at least one won capsule exists.