Useful Links

African Regional Intellectual Property Organization

Australian databases

Canadian Patents Database

Delphion Patent Searching

DPINFO

European Patent Office

Free Patents Online

French Patent Office

IPD Online Search System

IPeuropAware

New Zealand Intellectual Property Office

Patent World and Trademark World

PCT Gazette

Patents.com

UK Patent Status

UK Registered Designs Status

UK Trade Marks Status

US Trade Mark Status

WIPO - Patentscope

Wiki Patents

Young Inventors International