The Federal Trade Commission is not giving up on its attempt to block the $69 billion deal between Microsoft and Activision Blizzard. As expected, the US regulator will be filing an appeal to the ruling that removed the deal's biggest roadblock on Wednesday.

The FTC filed a notice that it will be appealing the decision by Jacqueline Scott Corley on the merger. Judge Corley wrote in the ruling, "To the contrary, the record evidence points to more consumer access to Call of Duty and other Activision content."

The antitrust regulator submitted its notice to appeal to the Ninth Circuit Court of Appeals. We won't know the arguments until the full appeal is submitted, so the more legally minded among you following this unfolding drama will have to wait a bit.

If the appeal is successful, the preliminary injunction will prevent Microsoft and Activision Blizzard from finalizing the deal until the FTC rules on its administrative case against Microsoft. The hearing for the administrative case is scheduled to start on August 2.

Microsoft President Brad Smith commented on the appeal saying that the company is disappointed in the FTC pursuing its "demonstrably weak case." Smith insists that the ruling clearly states that the acquisition is "good for both competition and consumers."