Links below taken from http://www.uspto.gov/web/menu/other.html

For information on USA Provisional Patent Applications (call 800) PTO 9199 or (703) 308 HELP and ask for brochure, or call (703) 305 9285 or fax (703) 308 6916 with questions, or see web site http://www.uspto.gov

US Patent Office database  http://patents.uspto.gov/

Order patents from the US Patent Office  http://www.uspto.gov/web/offices/ac/ido/opr/ptcs/  $3.00 per copy

Excellent IBM patent search engine   http://www.patents.ibm.com/ibm.html   search 20 years of patents by word
http://patent.womplex.ibm.com    looks like similar search

Optipat, order patents by number, Phone 800 445 9760, Fax 800 445 9761, www.optipat.com ,  Prices  http://www.patents.ibm.com/pricelist.html
 

http://www.micropatent.com    Internet delivered patent and trademark information - Charges money

• Other Intellectual Property Offices
• Australia
• Austria
• Belgium
• Brazil
• Canada
• China, People's Republic of
• Croatia
• Denmark
• European Patent Office
• Trilateral Offices' (EPO, JPO, USPTO) Trilateral Statistics Report, 1995 Edition, (2Jan97)
• Finland
• France
• Germany
• Greece
• Hong Kong
• Hungary
• Italy
• Japan
• Comparative Study of Examination Practices by the Trilateral Offices in the Field of Biotechnology (13Nov97)
• Korea
• Lithuania
• Luxembourg
• Malaysia
• Monaco
• New Zealand
• Peru
• Poland
• Portugal
• Romania
• Slovenia
• Spain
• Sweden
• Switzerland
• United Kingdom
• United States Patent Office
• World Intellectual Property Organization (WIPO)
• WIPO Arbitration Center
• WIPO Diplomatic Conference on Certain Copyright and Neighboring Rights Questions
• Transcript - 11/12/96 Briefing and Request for Comments on the Chairman's Texts of Three Agreements for the Diplomatic Conference in Adobe PDF Format
WIPO Documents Available from PTO

http://www.jpo-miti.go.jp/  Patent Abstracts of Japan