News

A federal judge in California on Tuesday invalidated four Hewlett-Packard Co patents for being too abstract, marking a setback in the company's patent infringement lawsuit against competitor ServiceNow Inc.

A flight attendant at the center of a "nut rage" case that resulted in the daughter of the Korean Air Lines chairman being sentenced to jail has filed a civil lawsuit against her in New York, the attendant's lawyers have said.

Forty-seven Republican U.S. senators warned Iran's leaders on Monday that any nuclear deal with President Barack Obama could last only as long as he remains in office, an unusual partisan intervention in foreign policy that could undermine delicate international talks with Tehran.