The University of Delaware collects no foreign patents. Copies of foreign patents are available from:
Derwent Information
1725 Duke Street, Suite 250
Alexandria, VA 22314
800-451-3551 (phone)
800-457-0850 (fax)
or
U. S. Patent and Trademark Office
Scientific and Technical Information Center
Foreign Patents Branch
PO Box 1450
Alexandria, VA 33213-1450
571-272-3547 (phone)
571-273-0048 (fax)
Many foreign patents can be retrieved from the European Patent Organization's esp@cenet web site.
For descriptions of the foreign patents collections at other Patent Depository Libraries, consult the Directory of Patent Depository Libraries (Ref Z 675 .D4 D37), shelved in the Patent Alcove.
