Invesco Unit Trusts Taxable Income Series 454: 497J filed Dec 26, 2018

Name: Invesco Unit Trusts Taxable Income Series 454 497J (0001528621-18-003282)
Creator: Invesco Unit Trusts Taxable Income Series 454
Published: 2018-12-26

Form type: 497J
Filing date: Dec 26, 2018
Accession number: 0001528621-18-003282
Filer: Invesco Unit Trusts Taxable Income Series 454 (CIK 1563137)