Invesco Unit Trusts, Municipal Series 1331: 497J filed May 31, 2023

Name: Invesco Unit Trusts, Municipal Series 1331 497J (0001528621-23-000868)
Creator: Invesco Unit Trusts, Municipal Series 1331
Published: 2023-05-31

Form type: 497J
Filing date: May 31, 2023
Accession number: 0001528621-23-000868
Filer: Invesco Unit Trusts, Municipal Series 1331 (CIK 1689972)