Mo. Rev. Stat. § 416.650: Definitions

For purposes of sections 416.650 to 416.658, the following terms shall mean:

(1) "Demand letter" , a letter, email, or other communication asserting or claiming that a target has engaged in patent infringement, but shall not include a petition filed in a court of appropriate jurisdiction;

(2) "Target" , an end user who purchases, rents, leases, or otherwise obtains a product or service in the commercial market that is not for resale and that is, or later becomes, the subject of a patent infringement allegation.