definiens: Books and Records " mean all pricing lisls, customt : r lists, materia.l custorn~'T com : spondern::e and rdated material books and Tecord~ used solely and sJ'lCcifically with respect to the Product in the United States by Seller or any ofSdler 's Allilimd, but in each instance only 10 the extent in existence lIS of the Closing Date and readily within the possession or control of Seller or any uf Seller 's Affiliates, means any day other than II Saturday, Sunday or other day on which banks in the City of New York arc permitted ur TtlCiuired to close by any Govemment~ 1 Rule, has the meaning set fonh in the introductory parograph, has the meaning sel fonh in Section 12.2(a ), has the meaning sct forth in Section 4,1, has the meaning SCI forth in SQCtion 4, I, means the Centers for Medicure & Maiieaid Sl'TVice of the UnJloo Stales Department of Health lind Humllll Services, means any ( i ) sales of the Product or Finished US Goods, 01 ' IIny portion of any of the foregoing, for ultimate use in the United States or ( ii ) other commercial activities related to Ihe Product in the United States