Invesco Unit Trusts Taxable Income Series 641: 497J filed Jan 30, 2025

Name: Invesco Unit Trusts Taxable Income Series 641 497J (0001528621-25-000120)
Creator: Invesco Unit Trusts Taxable Income Series 641
Published: 2025-01-30

Form type: 497J
Filing date: Jan 30, 2025
Accession number: 0001528621-25-000120
Filer: Invesco Unit Trusts Taxable Income Series 641 (CIK 1686061)