The phrase "announcement stage" is correct and usable in written English.
It can be used to refer to a specific phase in a process where an announcement is made, often in contexts like project management, events, or product launches.
Example: "During the announcement stage of the project, we will reveal the key features and benefits to our stakeholders."
Alternatives: "notification phase" or "declaration period".
The phone is still in a sort of pre-announcement stage.
There are various steps behind the launch of an ICO including: Stage 1 - Pre-Announcement; Stage 2 - The Offer; Stage 3 - PR Campaign; and, Stage 4 - Start Of Sales In The ICO Framework.
The company made the announcement on stage at the Black Hat security conference earlier today.
Senior Vice President for AWS Andy Jassy made the announcement on stage at AWS re:Invent, the cloud group's first annual conference here in Las Vegas.
Apple didn't say much in its announcement on stage or press release with regard to what's included with its new "reproductive health" tracking feature in iOS 9's HealthKit update, but its developer's site offers a few more clues.
Amazon CTO Werner Vogels, making the announcement on stage at the re:Invent customer conference in Las Vegas, stressed that developers really need to be careful who they are targeting when make these push notifications, and as the name implies, they can begin to pinpoint specific groups, who based on what they know about them would be the best group to receive these notifications.
He was acting kingly, owing to his nickname; or maybe he was pandering, drawing out the process to make more money from the announcement itself, staging a false drama.
Hamilton is making the announcement on-stage today at the company's Postback conference.
MySpace CEO Owen Van Natta will make a number of announcements on stage at the Web 2.0 Summit in San Francisco this afternoon.
I'm here in Oslo, Norway, attending Opera Software's global press day, and the company's just made a number of announcements on stage – unfortunately while I wasn't able to enjoy a second of internet connectivity.
