AEW star Chris Jericho has filed for a trademark on his old CMLL ring name "Corazon de Leon", according to PWInsider.

This is the nickname he used in Extreme Championship Wrestling.

Jericho filed for the trademark under goods and services for "Entertainment in the nature of wrestling contests; Entertainment services, namely, live appearances by a professional wrestling and sports entertainment personality; Entertainment services, namely, personal appearances by a professional wrestler and sports entertainment personality; Entertainment services, namely, wrestling exhibits and performances by a professional wrestler and entertainer; Providing wrestling news and information via a global computer network; Providing online interviews featuring a professional wrestler and sports entertainer in the field of professional wrestling and sports entertainment for entertainment purposes."