"There have been some shockers in the electronic learning world in the last month or so. First, Blackboard won its patent infringement suit against rival Desire2Learn. Then, soon after, the patent itself was rejected by the United States Patent and Trademark Office on reexamination (though that action is not final). But despite the setback in the Patent Office, Blackboard is vowing not to go down without a fight even as Desire2Learn and the Software Freedom LawCenter--the two groups that sought to have the patent revoked--celebrate victory."Pueden acceder y leer las respuestas dadas por la representación legal de Blackboard a una serie de preguntas hechas por David Nagel de Campus Technology.