Invesco Unit Trusts Taxable Income Series 454: 497J filed Dec 27, 2019

Name: Invesco Unit Trusts Taxable Income Series 454 497J (0001528621-19-003085)
Creator: Invesco Unit Trusts Taxable Income Series 454
Published: 2019-12-27

Form type: 497J
Filing date: Dec 27, 2019
Accession number: 0001528621-19-003085
Filer: Invesco Unit Trusts Taxable Income Series 454 (CIK 1563137)