The simple fact is that before the iphone, many 'smart' phones were complicated horrible devices (badly designed from a hardware point of view) with very poor UI/UX. Then after the iphone they were all like the iphone in some way or another. If you ask any non-technical person out there they will say the same. The iphone set the benchmark. So I can understand why apple feels like folk are just ripping them off at tim…
What would be better for the users? Assuming the iPhone was better than what came before. Which action from incumbents would be best for users? a) Do not copy the iPhone. Make old ugly phones. (What blackberry did) Now users are stuck with old ugly phones. b) Make something different, not because it's better, but only for being different's sake. (what windows phone did) Forces users to adapt to something new instead…
Imagine that tomorrow someone -- say Apple -- makes a device that can read your thoughts. Nokia rushes a thought-reading smartphone to the market just before everyone else gets their own thought-reading smartphones on the market. Does Nokia suddenly have a worldwide exclusive right to it?
This is all very similar to the countless "on a computer" patents.