definiens: means the time period, during which the Collaboration Compound Product is on the markeiJ ( 2 ) 0 " such Collaboration Compound or Collabora, ion COJllR011nd Product, a.nd all infonnation and materials relating to such GolIllboration CompOl;md or Collaboration Compound Product that were independently generated by A TL, i, ts Affiliates, Sublicensees or contractors, are retumed to ISIS af.t ~ r the Collaboration ~ Compound or Collaboration Compound Product I ~ as been admlnIstered to pallents 7 ' ( other than normal volunteers ), ISIS or its Sublicensees will pay to ATLa 1.5 % royalty on Net Sales of allY Collaboflltion Compound Product commercialized by ISIS or its Sublicensees using such infonnation and materials ·, for the life of the Collaboration Compound product . As used herein, the " life of the Collaboration Compound Product ' : means the ti ~ riod during which the Collaboration Compound Product tS on the rtiarke;J 18 CONFIDENTIAL TREATMENT REQUESTED ... r r r r r r r r r r r r r r r r r r r ATL .. lS1S Collaboration.doc ARTICLES ROYALTIES AND PAYMENTS 5.1 Minimum Royalties Payable to ISIS by A TL on Sales of Products by A TL or its Affiliates