The phrase "are sought until" is correct and usable in written English.
It can be used to indicate that something is pursued or desired continuously up to a certain point or condition.
Example: "Resources are sought until the project reaches its final phase."
Alternatives: "are pursued until" or "are desired until".
Public nominations are being sought until 19 July.
A pair of sixtysomething women started it by nudging their husbands, who shrugged non-committedly, so second and third opinions were sought, until everybody was whispering.
There is no explanation in the record why, although Barker's initial trial was set for October 21, no continuance was sought until October 23, two days after trial should have begun.
Pappus had employed an analytic method for the discovery of theorems and the construction of problems; in analysis, by contrast to synthesis, one proceeds from what is sought until one arrives at something known.
A process to draw up a new pattern of council wards to accommodate them is now under way with public views being sought until 11 November.
Continuing permission from parent(s) would also likely be sought until the child reaches the legal age of majority.
The disease may be asymptomatic until purulent ear discharge is visible [ 8] and so treatment may not be sought until late in the disease process [ 12].
Volunteers to act as controls were sought until at least one for each case was identified who agreed to participate; they were individually matched for age (within a 5-year range), sex, and residence with the cases.
The report came a day after North Korea's Foreign Ministry reaffirmed that the isolated country would continue to expand its nuclear arsenal, despite warnings from the United States that it will not engage in the dialogue that Pyongyang is seeking until the North moves toward denuclearization.
Participants were sought out until conceptual saturation was reached (i.e. until no new concepts were identified in successive interviews).
