definiens: means, with respect to a Shared Product and with respect to a Calendar Quarter, the sum of thefollowing items incurred by the Parties, their Affiliates or Infinity Related Parties, in each case to the extent directlyattributable to commercialization of such Shared Product in the Field in the United States in such Calendar Quarter inaccordance with the Commercial Plan : ( a ) Advertising and Education Expenses ; ( b ) COGS for commercial supply of such Shared Product for the United States ; ( c ) Distribution Costs ; ( d ) Marketing Expenses ; ( e ) Selling and Promotion Expenses ; ( f ) Third Party Royalties ; 79 ( g ) Post - approval Medical Costs ; ( h ) Product Liability Costs ; ( i ) ongoing medical expenses to support such Shared Product in the United States, including Phase 4 clinical studiesfollowing the date of receipt of Marketing Authorization in the United States ; ( j ) Allocable Overhead Costs ; and ( k ) Any other expenses included in the Commercial Plan approved by the JCC;but excluding any time spent traveling to or attending any meeting of the JRC, JDC, JCC, Patent Committee or anysubcommittee of the foregoing