Private Organizations
AIPPI
American Bar Association
American Intellectual Property Law Association
International Trademark Association
Copyright Society of the U.S.A.
Licensing Executive Society
Intellectual Property Owners

Governmental Organizations
WIPO
UPOV

Legislation/Treaty/Laws
U.S. Patent Law
U.S. Trademark Law
U.S. Copyright Law
European IP Legislation
WTO Intellectual Property (TRIPS)

Jurisprudence
U.S. Supreme Court decisions
CAFC decisions
Tech Law Journal

Patents/Designs
USPTO
EPO
JPO

Trademarks
USPTO
OHIM

Copyright
U.S. Copyright Office

Other IP Resources
Franklin Pierce Law Center - IP Mall
Patent Café
IP Toolbar
IBM/Delphion
Whois.net
Internic.net