The location on the 1100 block of Market Street in Center City reopened at noon Sunday, just in time for the Sixers game.
This comes just months after going under new ownership.
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The new group acquired the trademark and intellectual property rights for Iron Hill, as well as the transfer of five of its restaurant leases.
Breweries in Wilmington, Hershey, Huntingdon Valley and Lancaster are set to reopen at later dates.