https://apnews.com/8646fa87a2de49f99d7e89c637931b02 > TOKYO (AP) — Global shares were mixed Tuesday after China said its top trade envoy and other senior officials spoke by phone with U.S. negotiators. > The lackluster session followed a rally of technology shares on Wall Street prompted by China’s new guidelines for the protection of patents and copyrights. Theft of intellectual property has been a big sticking point in the U.S.-China trade war.