definiens: shall mean, with respect to River Vision the amou nt of gross sales of a Product in the Territory invoiced by River Vision or its Affil iates or Partners to Third Parties, as reduced by t he following deductions to the extent actually allowed or incurred with respect to such sales : [ * * * ] * * * Certain Confidential Information Omitted 5 LICENSE AGREEMENT [ * * * ] . If Product is sold as part of a Combination Product ( as defined below ), then the parties shall meet approximately [ * * * ] prior to anticipated First Comm ercial Sale to negotiate, on a country - by - country basis, in good faith and agree to an appropriate ad justment to Net Sales, on a country - by - country basi s, to reflect the relative significance of the Compound a nd other pharmaceutically active ingredients contai ned in the Combination Product . If the parties can not r each agreement, then the Net Sales of the Combinati on Product, for the purposes of determining royalty pa yments, shall be determined by [ * * * ]