A mark by which the goods or services of any applicant for registration may be distinguished from the goods or services of others shall not be registered if the mark meets any of the following criteria:
Iowa Code § 548.102
86 Acts, ch 1087, §1, 2; 94 Acts, ch 1090, §2 95 Acts, ch 67, §40; 2012 Acts, ch 1023, §157