"was occupied until" is a correct and usable phrase in written English.
It is used to describe a continuous or ongoing action that lasted until a specific time or event. Example: "The conference room was occupied until 3 pm, so we had to reschedule our meeting for later in the day."
The ground floor was occupied until last October by a photofinishing lab.
The apartment was occupied until the mid-1980s by the building's last private owner; no one lives there at present.
After the Norman Conquest, Edgar submitted to William I, although the new king was occupied until 1069 in crushing rebellions in favour of the aetheling.
Yin Yu Tang (Hall of Plentiful Shelter) was occupied until the 1980s by members of the Huang family, descended from a wealthy pawnbroker.
After being crowned in the Trump-controlled Miss USA pageant on Monday, Miss USA moved into a Trump-owned building on Riverside Drive, where her assigned room was occupied until very recently by the previous Miss USA.
Part of a walled port city that was occupied until about 1500, the ruins are perched above the turquoise Caribbean, with a long staircase that makes its way down to the beach.
Speaking calmly, with controlled anger, in a bare room in their house she was occupying until his funeral, she recalled that he had mentioned the appointment that morning.
Ms. Yang had rented a house that an inspector told her was filled with black mold and couldn't be occupied until it was removed.
These residents of Ireland will continue to think of themselves as being occupied until the British are gone from the north for good.
Many people picking through the piles of paper blowing around the building today said the cells were occupied until just before the war.
Organized by Bonnie Rychlak, curator and director of collections for the museum, the show is appearing in temporary quarters, to be occupied until the permanent home reopens in the spring of 2003.
