“Approved Currency” means each of Dollars, Euros, Canadian Dollars and Pesos.

Dollars and, to the extent consistent with past practice, Canadian Dollars;

“Canadian Dollars” and “C$”: dollars in the lawful currency of Canada.

“Canadian Prime Rate Loans”: Loans denominated in Canadian Dollars the rate of interest applicable to which is based upon the Canadian Prime Rate.

"Canadian Dollars", "Dollars" and "CDN$" each means the lawful currency of Canada.

which is owed in any currencies other than Dollars or Canadian dollars;

U.S. Dollar Capital and Interest and Fees relating thereto shall be payable in U.S. Dollars and all Canadian Dollar Capital and Interest and Fees relating thereto shall be payable in Canadian Dollars.

“Foreign Currency Equivalent” means, with respect to an amount denominated in Euros, Canadian Dollars or Pesos, such amount, and with respect to an amount denominated in Dollars, the equivalent in Euros, Canadian Dollars or Pesos of such amount determined at the Exchange Rate on the applicable Valuation Date.

Currency. Unless otherwise specified herein all references to dollar or dollars are references to Canadian dollars.

All dollar sums referred to in this Agreement are expressed in U.S. dollars and the Net Sales used for calculating the royalties and other sums payable to [[Northwestern:Organization]] by Licensee pursuant to Paragraph 6.1 shall be computed in U.S. dollars. All payments of such sums and royalties ​ = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended.