USEFUL INTELLECTUAL PROPERTY LINKS

1. UNITED STATES PATENT AND TRADEMARK OFFICE

http://www.uspto.gov/

2. UNITED STATES COPYRIGHT OFFICE

http://www.copyright.gov/

3. WORLD INTELLECTUAL PROPERTY ORGANIZATION - WIPO

http://www.wipo.int/portal/index.html.en

4. MADRID PROTOCOL

http://www.wipo.int/madrid/en/

5. PATENT COOPERATION TREATY

http://www.wipo.int/pct/en/

6. BERNE CONVENTION FOR THE PROTECTION OF LITERARY AND ARTISTIC WORKS

http://www.wipo.int/treaties/en/ip/berne/trtdocs_wo001.html