Invesco Unit Trusts Taxable Income Series 578: 497J filed Jan 29, 2021

Name: Invesco Unit Trusts Taxable Income Series 578 497J (0001528621-21-000184)
Creator: Invesco Unit Trusts Taxable Income Series 578
Published: 2021-01-29

Form type: 497J
Filing date: Jan 29, 2021
Accession number: 0001528621-21-000184
Filer: Invesco Unit Trusts Taxable Income Series 578 (CIK 1658203)