Links of Patent Offices and Patent Databases

The World Intellectual Property Organization (WIPO)

The United States Patent and Trademark Office (USPTO)

European Patent Office (EPO)

The Japanese Patent Office (JPO)

The Canadian Intellectual Property Office (CIPO)

The State Intellectual Property Office of P.R.China (SIPO)

Derwent

Patolis

Dialog

Delphion

Brandy (Japanese trademark database)

Trilateral Web Site, cooperated by EPO, JPO, USPTO

Chemical Abstracts Service (CAS)

JST Online Information System (JOIS) (Japanese)

ScienceDirect

STN International

MedlinePro, search service for medical and health professionals

Cambridge Scientific Abstracts

List of Japanese Databases operated by JOIS (Japanese)

Biglobe database service (Japanese)

Databases and the World Wide Web (Issues about connecting a PC-based database to the Web)

Database Resources