Students will conduct trademark searches, write trademark opinion letters, and prosecute trademark applications before the U.S. Patent and Trademark Office. Course Information: Same as IP 542. May be repeated to a maximum of 10 hours. Previously listed as IP 447/JD 447. JD students may not complete more than 15 combined clinic and extern credit hours. Prerequisite(s): JD 401 and JD 405 and JD 406 and JD 407 and JD 411 and JD 414 and JD 415 and JD 416; and LAW 402 or LAW 403 or LAW 404; and LAW 412 or LAW 413; and JD 540 or IP 540; and JD 544 or IP 544.