Patents Microsoft may be infringing...

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Patent Region Patent NR Title
EP 0,784,279 Stateless shopping cart for the web
EP 0,807,891 Stateless shopping cart for the web
US 5,644,334 Status indicators of an improved graphical user interface
US 6,637,027 System and method for controlling access to broadcast services
WO 118,724 System and method for subsidizing conditional purchase offers (cpos)
US 5,809,145 System for distributing digital information
EP 0,195,098 System for reproducing information in material objects at a point of sale location
US 6,631,521 System, method, and program for performing program specific operations during the uninstal
US 5,949,876 Systems and methods for secure transaction management and electronic rights protection
US 5,982,891 Systems and methods for secure transaction management and electronic rights protection
US 6,253,193 Systems and methods for the secure transaction management and electronic rights protection
US 5,963,202 Sytem and method for distributing and managing digital video information in a video distribution network
US 6,823,272 Test executive system with progress window
US 6,507,837 Tiered and content based database searching
US 6,779,001 Transactional file system for realizing atomic update of plural files by transactions
US 5,877,746 User interface for all-in-one integrated office system
US 6,850,256 User interface for presenting media information
US 5,581,670 User interface having movable sheet with click-through tools
US 6,795,502 Variable bitrate video coding method and corresponding video coder
US 6,205,174 Variable bitrate video coding method and corresponding video coder

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