Indiana 26237- Application for Renewal of Reservation of Exclusive Use of a Corporate Name is a document used by businesses in the state of Indiana to renew the exclusive use of their corporate name. It must be filed with the Indiana Secretary of State before the expiration of the current reservation. The document must include the existing corporate name, the name of the registered agent, the address of the registered office, the term of the reservation, and the signature of the registered agent. There are two types of Indiana 26237- Application for Renewal of Reservation of Exclusive Use of a Corporate Name: the standard application and the expedited application. The standard application can be filed by mail or in person and takes approximately 10 business days to process. The expedited application can be filed online and takes approximately 1 business day to process.