Under New York Law, replevin is the correct cause of action to bring against a person who refuses to give you your comfort animal back. If the parties are not married, it may be possible to file in civil court for the return of the pet under a concept known as "replevin.This is a case of an unmarried, cohabitating couple that jointly bought a dog and now dispute who should have the dog after the relationship has terminated. Consider first a lawyer letter seeking return of the dog to avoid litigation. If you are seeking immediate return of your dog, a bond is required at double the value, to protect the defending party against wrongful action. How to fill out the Commercial Claims Complaint Form. My office just represented a client in a personal property rights case.