By Kevin E. Noonan — A change in the weather is known to be extreme But what’s the sense of changing horses in midstream? I’m going out of my mind, oh, oh With a pain that stops and starts Like a corkscrew to my heart Ever since we’ve been apart "You’re a Big Girl Now," Blood on the Tracks, Bob Dylan In perhaps one of his most infelicitous lyrics* Bob Dylan inserted the adage that it is unwise to change horses in midstream. This lesson comes to mind with regard to the Federal Circuit’s decision late last year regarding an…