premise: All Proprietary Information (including without limitation, all copies, extracts and portions thereof) is and shall remain the sole property of Disclosing Party, provided, that all Derived Information shall be the sole property of Receiving Party.  Receiving Party does not acquire (by license or otherwise, whether express or implied) any intellectual property rights or other rights under this Agreement or any disclosure hereunder, except the limited right to use such Proprietary Information in accordance with the express provisions of this Agreement.  All rights relating to the Proprietary Information that are not expressly granted hereunder to Interested Party are reserved and retained by Disclosing Party.