Invesco Unit Trusts Taxable Income Series 509: 497J filed Nov 30, 2022

Name: Invesco Unit Trusts Taxable Income Series 509 497J (0001528621-22-001890)
Creator: Invesco Unit Trusts Taxable Income Series 509
Published: 2022-11-30

Form type: 497J
Filing date: Nov 30, 2022
Accession number: 0001528621-22-001890
Filer: Invesco Unit Trusts Taxable Income Series 509 (CIK 1608142)