definiens: means, ( i ) statutory liens for Taxes, assessments and governmental charges not yet due and payable or that are beingcontested in good faith by appropriate proceedings and, if required under GAAP, for which appropriate reserves have been created ; ( ii ) statutory Liensof landlords and Liens of carriers, warehousemen, mechanics, material men and other Liens imposed by law arising or incurred in the ordinary courseof business for amounts that are not yet due and payable and, if required under GAAP, for which appropriate reserves have been created or that arebeing contested in good faith by appropriate proceedings and that are not resulting from any breach, violation or default by Sellers of any Contract orapplicable Law ; ( iii ) any liens pursuant to the terms of the Johns Hopkins License Agreement or the Denovo License, or ( iv ) other Liens that do notmaterially impair the usage, disposition, pledging or operation of the respective asset