Invesco Unit Trusts Taxable Income Series 478: 497J filed Nov 30, 2021

Name: Invesco Unit Trusts Taxable Income Series 478 497J (0001528621-21-001923)
Creator: Invesco Unit Trusts Taxable Income Series 478
Published: 2021-11-30

Form type: 497J
Filing date: Nov 30, 2021
Accession number: 0001528621-21-001923
Filer: Invesco Unit Trusts Taxable Income Series 478 (CIK 1563157)