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

Name: Invesco Unit Trusts Taxable Income Series 497 497J (0001528621-21-001204)
Creator: Invesco Unit Trusts Taxable Income Series 497
Published: 2021-07-30

Form type: 497J
Filing date: Jul 30, 2021
Accession number: 0001528621-21-001204
Filer: Invesco Unit Trusts Taxable Income Series 497 (CIK 1563116)