Invesco Unit Trusts Taxable Income Series 497: 497J filed Jul 30, 2019

Name: Invesco Unit Trusts Taxable Income Series 497 497J (0001528621-19-001837)
Creator: Invesco Unit Trusts Taxable Income Series 497
Published: 2019-07-30

Form type: 497J
Filing date: Jul 30, 2019
Accession number: 0001528621-19-001837
Filer: Invesco Unit Trusts Taxable Income Series 497 (CIK 1563116)