US Patent 7970689 Single-period auctions network decentralized trading system and method

A method and system serve for network dealing for conducting single-period auctions where there is one seller and at least one buyer, but typically multiple buyers. The method and system allow for posting of at least one or multiple items offered for sale on a network by a computer at the seller interconnected to other computers on the network. Bids are submitted by buyers for the items offered for sale with the seller requiring predetermined information about the buyer submitting bids before determining a selling price. The seller applies a selected set of criteria to strike out bids the seller does not wish to consider and applies a seller determined criteria to determine the price at which the seller is willing to sell the item(s).