See bloomberg.com/news/articles/2018-06-27/apple-samsung-settle-patent-infringement-dispute.
And yet this was Holy War once. If anyone had a strong argument for patent protection, it was Apple. Steve Jobs, when the iPhone was introduced, said "boy, have we patented it". But Apple has not won any clear-cut victories for infringement on core iPhone ideas. Their latest victory was over design patents. What happened?
See pld.cs.luc.edu/courses/ethics/sum18/mnotes/patents.html#frand for Apple's litigation with Qualcomm.
bloomberg.com/news/articles/2018-06-28/most-americans-think-social-media-giants-censor-their-views
Apple patents
KSR v Teleflex, and the standard for obviousness
Alice v CSR
Lawsuit venue
Felonies