Invesco Unit Trusts Taxable Income Series 501: 497J filed Aug 31, 2020

Name: Invesco Unit Trusts Taxable Income Series 501 497J (0001528621-20-001817)
Creator: Invesco Unit Trusts Taxable Income Series 501
Published: 2020-08-31

Form type: 497J
Filing date: Aug 31, 2020
Accession number: 0001528621-20-001817
Filer: Invesco Unit Trusts Taxable Income Series 501 (CIK 1608136)