Invesco Unit Trusts Taxable Income Series 449: 497J filed Aug 30, 2023

Name: Invesco Unit Trusts Taxable Income Series 449 497J (0001528621-23-001313)
Creator: Invesco Unit Trusts Taxable Income Series 449
Published: 2023-08-30

Form type: 497J
Filing date: Aug 30, 2023
Accession number: 0001528621-23-001313
Filer: Invesco Unit Trusts Taxable Income Series 449 (CIK 1547633)