SRL for [infringe]: A lower court in St. Paul had ruled in September 1988 that a heart catheter SciMed manufactures does n't [infringe] on a patent owned by Advanced Cardiovascular Systems , a unit of Eli Lilly & Co.
ARG-0: a heart catheter SciMed manufactures | ARG-M-NEG: n't | ARG-1: on a patent owned by Advanced Cardiovascular Systems , a unit of Eli Lilly & Co.