Apple is suing Samsung over cases for the Galaxy Tab 10.1 as well as an assortment of cellphones, Bloomberg reports. At a court hearing in Sydney, Australia, Apple said it has issued a notice of infringement to Samsung, and will file a statement of claim. Samsung is accused of violating patents and registered designs; a lawyer for the company, Katrina Howard, elaborated that the cases are accused of infringing at least 10 patents.