Invesco Unit Trusts, Municipal Series 1284: 497J filed May 3, 2022

Name: Invesco Unit Trusts, Municipal Series 1284 497J (0001528621-22-000671)
Creator: Invesco Unit Trusts, Municipal Series 1284
Published: 2022-05-03

Form type: 497J
Filing date: May 3, 2022
Accession number: 0001528621-22-000671
Filer: Invesco Unit Trusts, Municipal Series 1284 (CIK 1633408)