US Patent 7472341 Multi-user, multi-timed collaborative annotation

A displayed document comprises an annotation widget, the widget associated with an annotation document and a corresponding annotation key in an annotation store. The annotation document associated with a workflow action program. A user with a predetermined privilege selects a widget and is presented with the annotation document. The user performs an annotation task modifying the annotation document and submits the annotation document to the annotation store, the submission triggering the workflow action program to progress the workflow to another step.