DNA Property. Except as otherwise set forth in Section 5.2 or 5.3 below, VISTA acknowledges and agrees that DNA and its Affiliates and/or their respective licensors owns exclusively, and throughout the world, all right, title and interest in and to (a) the Licensed Technology and Licensed Marks, and all Intellectual Property Rights therein or relating thereto, (b) all modifications, revisions, changes, copies, partial copies, translations, compilations, improvements, enhancements, modifications, alterations or derivative works to the Licensed Technology designed, developed, created, invented, conceived of or reduced to practice by DNA or its Affiliates or any other Person acting on their behalf (except to the extent otherwise set forth in Section 5.2 below), and (c) all Pre-Existing Materials (collectively, the "DNA Property"). To the extent VISTA assists with or contributes to the creation or development any portion of the DNA Property, all such portions of the DNA Property resulting therefrom shall be deemed to be "works made for hire" and made in the course of services rendered and will belong exclusively to DNA, with DNA having the right to obtain, and to hold in its name all Intellectual Property Rights as may be appropriate to the subject matter. To the extent that exclusive title and/or ownership rights may not originally vest in DNA as contemplated hereunder in any DNA Property, VISTA hereby agrees to irrevocably assign, transfer and convey to DNA all right, title and interest therein and all Intellectual Property Rights relating thereto. VISTA and its personnel shall, at DNA's expense, give DNA and/or any DNA designee all reasonable assistance and execute all documents necessary to assist and/or enable DNA to perfect, protect, preserve, register and/or record its rights in such DNA Property, and all Intellectual Property Rights therein. VISTA shall, promptly upon request of DNA, or upon the termination, cancellation or expiration of this License Agreement, turn over to DNA all DNA Property obtained by VISTA or prepared or developed as a result of this License Agreement, and any DNA documents or other materials held by or on behalf of VISTA, together with all copies thereof.
