It's childish for Apple to expect to have it all for themselves, then sue anyone who gets close to "rounded corners". Like if Ford sued anyone else for putting 4 wheels on a vehicle body. The Samsung phone is not a "clone", by any stretch. People saying this have swallowed the Apple rhetoric.
And lastly, the technology in the iPhone was only possible because of electronics and software that was in part developed not by Apple, but by others. Apple should give it a rest, enjoy their riches. And, they should NOT build an Apple store at Fed Square in Melbourne Australia, we don't want it.
I feel the same sense of empathy for the companies Apple occasionally steals stuff from, especially Palm. So much of modern iOS (and Android, but Google hired Matthias...) is cribbed from webOS that it makes me a bit sad.
Look at this from Apple's perspective: they spent a decade and hundreds of millions of dollars to create what was at the time a step change in mobile hardware, and then a bunch of other companies went "thanks for the 'inspiration'" and immediately began profiting from blatant copies of that original work. I'd be pissed, too.