Microsoft has officially lodged its appeal against the UK antitrust regulator’s decision to block its proposed acquisition of Activision Blizzard.

In April, the Competition and Market Authority (CMA) said it was preventing the $69 billion deal due to concerns about its impact on the nascent cloud gaming market.

Microsoft files appeal against UK decision to block its Activision Blizzard deal

MicrosoftandActivisionquickly confirmed their intention to appeal the CMA’s ruling, which the regulator has claimed will stop the acquisition from going ahead globally, with the formercalling it “bad for Britain”and thelatter labelling it “irrational”.

And on Wednesday a Microsoft spokesperson confirmed toBloombergthat the company had officially lodged its appeal.

Analysts say ‘Microsoft’s Activision deal is not dead’ ahead of UK appeal

The case is set to be reviewed by the UK’s Competition Appeal Tribunal, which aims to complete “straightforward” cases in under nine months, according to its website.

However,Activision BlizzardCEOBobby Kotickrecently said he’santicipating the case to be fast-tracked.

“I think we and Microsoft and our barristers, who are exceptionally experienced at judicial review, think that there’s a way to accelerate the process, and that the conclusions were so flawed, that we should be able to get an accelerated result,” he toldCNBC.

Further reading

Last week, theEuropean Commissionand China’s competition regulator cleared the controversial deal, which would see Microsoft gain ownership of popular gaming franchises including Call of Duty andWorld of Warcraft.

“China’s unconditional clearance of our acquisition of Activision Blizzard follows clearance decisions from jurisdictions such as the European Union and Japan, bringing the total to 37 countries representing more than two billion people,” Microsoft said in a statement issued toTechRaptor.

Diablo 4 (Xbox)$25.16$69.99£69.99

Call of Duty Modern Warfare 3 (Xbox Cross-Gen)£47….

Call of Duty: Modern Warfare 2 (PS5 Standard)£22.9…

Xbox Series X Digital$448£449$449.99$499$549.99

PlayStation VR2$399.99£405£459£529.99$549.99

Nintendo Switch (OLED Model) - Neon Blue/Neon Red$…