Isley Brothers Trademark Stays with Ronald Isley as Court Case Ends

Ronald Isley and the estate of Rudolph Isley ended their trademark dispute on August 12 in Chicago federal court, dismissed with prejudice. The filing records no ownership split, no payment, and no transfer. The USPTO registration Ronald secured in 2022 stands in his name alone. Rudolph's estate, which sought 50% of the mark, cannot refile.