Another "Viper Room" in Portland, Oregon, has also been told to stop using the name under threat of a trademark lawsuit, with owner Darin Feinstein claiming "Every dollar they make is the result of using our name."
En anden "Viper Room" i Portland, Oregon er også blevet bedt om at ændre dets navn efter en retssag, hvor ejeren David Feinstein hævede at "hver en dollar, som de tjener er resultatet af at de bruger vores navn .