definiens: ( asdefined in the Prior Agreement ) . In connection solely with Rapid ExchangePerfusion Catheter Systems and by way of update only of the Prior Agreement, thefollowing Yock Patents are included in the Yock / McInnes Patent Rights ascurrently advised : U.S. Patent Nos . 5,040,548, 5,061,273, 5,300,085, 5,350,395and 5,451,233 . This Agreement does not expand or alter the rights granted in thePrior Agreement in any way under the Yock / McInnes Patent Rights . As defined inParagraph 2(c ) of the Prior Agreement and for purposes of this Agreement, a shall mean a coronary balloon dilatation catheter having a rapidexchange capability without need for an extension wire such as that set forth, for example, in U.S. Patent Nos . 5,040,548 and 5,061,273 and designed, intendedand marketed by [COMPANY] as a bona fide perfusion catheter having multiple holes inthe wall of the catheter shaft proximal to the balloon and distal to the guidewire entry point to allow blood flow through the balloon region of the catheterwhen the balloon is inflated . Nothing in this Paragraph shall be deemed to bethe grant of a license or of any rights to [COMPANY] and its Affiliates to make, havemade, use, sell, offer for sale or import, lease or otherwise dispose of, or topractice processes and methods in connection with, any products other than aRapid Exchange Perfusion Catheter System