Mo. Rev. Stat. § 537.760 : STATUTORY ACTIONS AND TORTS — Torts and Actions for Damages —PRODUCTS LIABILITY — Products liability claim defined TEXT PDF As used in sections 537.760 to 537.765, the term "products liability claim" means a claim or portion of a claim in which the plaintiff seeks relief in the form of damages on a theory that the defendant is strictly liable for such damages because: (1) The defendant, wherever situated in the chain of commerce, transferred a product in the course of his business; and (2) The product was used in a manner reasonably anticipated; and (3) Either or both of the following: (a) The product was then in a defective condition unreasonably dangerous when put to a reasonably anticipated use, and the plaintiff was damaged as a direct result of such defective condition as existed when the product was sold; or (b) The product was then unreasonably dangerous when put to a reasonably anticipated use without knowledge of its characteristics, and the plaintiff was damaged as a direct result of the product being sold without an adequate warning. § 537.760, RSMo L. 1987 H.B. 700 § 33 Effective 7/1/1987