definiens: means : 1.17.1 except in the instances described in Paragraphs 1.17.2, 1.17.3 and 1.17.4 of this Paragraph, theNet Invoice Price ; 1.17.2 for any Relationship - Influenced Sale of a Licensed Product, Net Sales shall be based on the NetInvoice Price at which the Relationship - Influenced Sale Purchaser resells such Licensed Product ; 1.17.3 in those instances where Licensed Product is not Sold, but is otherwise exploited for purposesother than for the further research and development ( pre and/or post - approval ) of LicensedProducts, which research and development purposes include quality assurance and control andtesting of Licensed Products ( in any case regardless of whether other benefits arise out of suchactivities, so long as the primary purpose was for the research and development of the LicensedProduct in question ), the Net Sales for such Licensed Product shall be the Net Invoice Price ofproducts of the same or similar kind and quality, Sold in similar quantities, currently beingoffered for Sale by the Licensee and/or any Sublicensee