An occupancy permit was filed for a property located at 3335 N Columbine St in Denver. This permit is typically required before a building can be occupied for residential, commercial, or institutional use.

No specific details about the applicant, building type, or property classification were provided. The filing date and status are also unknown. The property's age, owner, and other relevant details are not specified in the record.

Next steps would involve reviewing the permit and possibly inspecting the property to ensure it meets safety and zoning requirements. The exact timeline and requirements depend on local regulations and the specific nature of the occupancy use.