The phrase "available until then" is correct and usable in written English.
It can be used to indicate that something will be accessible or obtainable up to a specified time or event.
Example: "The promotional offer is available until then, so make sure to take advantage of it before it expires."
Alternatives: "accessible until that time" or "offered until then".
My husband found out early the next morning because he was traveling and not available until then to be told.
Tony's not available until then". THE TAPER SHUFFLE: For the second time this year the Mark Taper Forum has altered its schedule.
Site visits confirmed that the booking notes folders containing the MiQuit leaflets had all been taken by midwives by mid-June 2013 and the information cards and pens had been removed from the antenatal clinic by the beginning of August, but may have been available until then.
The first three episodes will be available online until then, and given how NBC usually operates, one expects promos for the show to be in heavy rotation during the Games.
But even more so, you can get on the computer and look at something that Segovia did or any of the great masters so long ago and study that in a way that wasn't available up until then, so it's great to see how they're open minded and in my area.
The official, who spoke on condition of anonymity, said that the appointment is to be announced formally on Wednesday after the center's board formally votes its approval and that Mr. Kaiser would not be available for comment until then.
(It also says that Post, who works at Maastricht University, is not available for interviews until then).
There's no word on price, and the company says the device won't be available until next year, and then only in selected European markets.
Broadcast on BBC Four on Sunday and also available on BBC iPlayer until then.
Mass killing has become, in our time, the means of expiating doubt and uncertainty, and the central reality of September 11th was that "a capacity for massive destruction, until then available only to a few, was suddenly in every hand, in countless pockets, and in millions of deranged minds".
MSN Messenger is only available in mainland China until then.
