Except as would not reasonably be expected to have a Material Adverse Effect and as set forth in Schedule 3.23 , (a) the Borrowers and each of their Subsidiaries own, or possess the right to use, all of the patents, patent rights, industrial designs, trademarks, service marks, trade names, copyrights and other Proprietary Rights and any and all applications or registrations for any of the foregoing (collectively, “ Intellectual Property Rights ”) that are reasonably necessary for the operation of their respective businesses, without conflict with the rights of any other person, (b) to the best knowledge of the Borrowers, no  intellectual property right, proprietary right, product, process, method, substance, part, or other material now employed, sold or offered by or contemplated to be employed, sold or offered by the Borrowers or their Subsidiaries infringes or violates upon any rights held by any other person, and (c) no claim or litigation regarding any of the foregoing is pending or, to the best knowledge of the Borrowers, threatened.