Invesco Unit Trusts Taxable Income Series 452: 497J filed Dec 28, 2023

Name: Invesco Unit Trusts Taxable Income Series 452 497J (0001528621-23-001807)
Creator: Invesco Unit Trusts Taxable Income Series 452
Published: 2023-12-28

Form type: 497J
Filing date: Dec 28, 2023
Accession number: 0001528621-23-001807
Filer: Invesco Unit Trusts Taxable Income Series 452 (CIK 1563135)