Invesco Unit Trusts Taxable Income Series 454: 497J filed Dec 28, 2023

Name: Invesco Unit Trusts Taxable Income Series 454 497J (0001528621-23-001808)
Creator: Invesco Unit Trusts Taxable Income Series 454
Published: 2023-12-28

Form type: 497J
Filing date: Dec 28, 2023
Accession number: 0001528621-23-001808
Filer: Invesco Unit Trusts Taxable Income Series 454 (CIK 1563137)