Department of Commerce, Patent and Trademark Office (PTO), Office of Procurement, Box 6, Washington, DC, 20231

70 -- DERWENT INFORMATION GENSEQ SOL 151P0014130 DUE 111099 POC Christopher Zeleznik, Contracting Officer, Phone (703)305-8417, Fax (703)305-8294, Email chris.zeleznik@uspto.gov WEB: Visit this URL for the latest information about this, http://www.eps.gov/cgi-bin/WebObjects/EPS?ACode=P&;ProjID=151P0014130&L ocID=251. E-MAIL: Christopher Zeleznik, chris.zeleznik@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 GENSEQ. The period of performance for licenses procured by this purchase order is October 1, 1999 through September 30, 1999. The place of performance is the Patent and Trademark Office, Arlington, VA 22202. No solicitation document exists and none shall be issued. Posted 11/03/99 (D-SN397740). (0307)

Loren Data Corp. http://www.ld.com (SYN# 0247 19991105\70-0001.SOL)