That’s completely insane. US Patent and Trademark Office issued a patent on smartphones. Actually the term is “Mobile entertainment and communication device”.
The patent holder filed three lawsuits against almost anyone who ever thought to a smartphone once. They even did it one day before the patent was officially issued and they had to do it again next day.
This made me think at those stupid, frivolous lawsuits against multinational corporations (e.g. McDonalds, Marlboro etc).