1902.12 USPTO Must Notify IB of Division or Merger of Basic Application or Registration
Under Regulations Rule 23, an Office of Origin must notify the IB if the basic application or registration is divided into several applications or registrations, or if several applications or registrations are merged into a single application or registration, within 5 years after the date of the international registration. See TMEP §§1110-1110.12 regarding division of a U.S. application and §§1615-1615.02 regarding division of a U.S. registration.