Invesco Unit Trusts Taxable Income Series 477: 485BPOS filed Oct 26, 2021

Name: Invesco Unit Trusts Taxable Income Series 477 485BPOS (0001528621-21-001703)
Creator: Invesco Unit Trusts Taxable Income Series 477
Published: 2021-10-26

Form type: 485BPOS
Filing date: Oct 26, 2021
Accession number: 0001528621-21-001703
Filer: Invesco Unit Trusts Taxable Income Series 477 (CIK 1563039)