Modifying a componentized workflow model during execution of the workflow. Each step of the workflow is modeled as an activity that has metadata to describe design time aspects, compile time aspects, and runtime aspects of the workflow step. A user selects and arranges the activities to create the workflow...http://www.google.cl/patents/US20060074733?utm_source=gb-gplus-sharePatent US20060074733 - Framework for seamlessly authoring and editing workflows at design and runtime
