Invesco Unit Trusts Taxable Income Series 449: 497J filed Aug 29, 2019

Name: Invesco Unit Trusts Taxable Income Series 449 497J (0001528621-19-002110)
Creator: Invesco Unit Trusts Taxable Income Series 449
Published: 2019-08-29

Form type: 497J
Filing date: Aug 29, 2019
Accession number: 0001528621-19-002110
Filer: Invesco Unit Trusts Taxable Income Series 449 (CIK 1547633)