Invesco Unit Trusts Taxable Income Series 454: 497J filed Dec 28, 2020

Name: Invesco Unit Trusts Taxable Income Series 454 497J (0001528621-20-002562)
Creator: Invesco Unit Trusts Taxable Income Series 454
Published: 2020-12-28

Form type: 497J
Filing date: Dec 28, 2020
Accession number: 0001528621-20-002562
Filer: Invesco Unit Trusts Taxable Income Series 454 (CIK 1563137)