A U.S. appeals court has temporarily blocked the National Labor Relations Board from deciding whether Amazon.com must bargain with a union representing workers at a New York City warehouse, the first in the company's history.

Amazon has won partial dismissal of the U.S. Federal Trade Commission's antitrust lawsuit, according to federal court records filed in Seattle, Washington.

Amazon.com Inc won partial dismissal of a U.S. Federal Trade Commission lawsuit accusing it of maintaining illegal monopolies, though the details of the ruling by a federal court in Seattle on Monday were not immediately clear.