Ericsson has escalated its legal dispute with Apple, Bloomberg reports. The Swedish phone maker announced that it plans to file seven new lawsuits in a U.S. court as well as a request to the U.S. International Trade Commission to block Apple products from being sold in the U.S. Last month, Apple and Ericsson filed several suits against each other over LTE patents, after Apple’s license to use Ericsson’s technology expired and re-negotiations…