Of interest, Lodsys'
blog lists the things they believe are covered by their patents
* provide online help, customer support, and tutorials
* conduct online subscription renewals
* provide for online purchasing of consumable supplies
* survey users for their impressions of their products and services
* assist customers to customize their products and services
* display interactive online advertisements
* collect information on how users actually use their products and services
* sell upgrades or complimentary products
* maintain products by providing users notice of available updates and assisting in the installation of those updates.
(So not quite the Internet, but close...)