Invesco Unit Trusts, Municipal Series 1284: 497J filed May 3, 2023

Name: Invesco Unit Trusts, Municipal Series 1284 497J (0001528621-23-000717)
Creator: Invesco Unit Trusts, Municipal Series 1284
Published: 2023-05-03

Form type: 497J
Filing date: May 3, 2023
Accession number: 0001528621-23-000717
Filer: Invesco Unit Trusts, Municipal Series 1284 (CIK 1633408)