Patent and Trademark Office, Office of Procurement, Box 6, Washington, DC 20231

70 -- MAINTENANCE AND SUPPORT LICENSE AGREEMENT FOR GENESEQ SOL 151P9903471 POC Marva Delissa Brown (703) 306-2701 E-MAIL: Contact the Contract Specialist via email., marva.brown@uspto.gov. The Patent and Trademark Office intends to issue to DERWENT Information, which is located at 1725 Duke Street, Suite 250, Alexandria, VA 22314, a sole source purchase order for the continued maintenance and support of an existing software license which is proprietary to DERWENT Information. This purchase order is being issued pursuant to FAR 6.302-1 "only one responsible source" and under the guidance of FAR Part 13. DERWENT Information is the developer of the software listed herein and is the only source that can provide a license for maintenance and support. The software package covered by this license for maintenance and support is DERWENT Information's GENESEQ. The period of performance for the the license procured by this purchase order is October 1, 1998 through September 30, 1999. The place of performance is the Patent and Trademark Office, Arlington, VA. 22202 No solicitation exists and none shall be issued. See Note 22. Posted 10/22/98 (W-SN264629). (0295)

Loren Data Corp. http://www.ld.com (SYN# 0286 19981026\70-0007.SOL)