Patent Document ID: 9185215
Application ID: 14271320

Base Claim:
1. A computer-implemented method to allow sellers to provide pricing information to a user based on a stored collection of item information associated with the user, the method comprising: item information for a user, wherein each of the collections of item information has an associated topic and includes a plurality of purchasable items; determining whether the user has elected to make at least one of the collections of item information available to affiliated sellers; when the user has elected to make a collection of item information available to affiliated sellers: allowing affiliated sellers to access information about purchasable items in the collection of item information associated with the user; receiving pricing information associated with accessed information about purchasable items from the affiliated sellers, the pricing information comprising an offer to supply a purchasable item at a particular price; providing to the user at least some of the received pricing information for purchasable items in the collection of item information; receiving, from the user, a selection of an affiliated seller from which to purchase a selected item; and transmitting the purchase selection to the affiliated seller selected by the user to allow the affiliated seller to fulfill the purchase selection.

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Claim 2:
2. The method of claim 1 , further comprising maintaining collections of item information for multiple users.