[Local Resources]

Intellectual Property Office of Singapore (IPOS)
ePatents (This is a one-stop web site for electronic filing of patent transactions and patent search. It is initiated by the Intellectual Property Office of Singapore (IPOS), Ministry of Law.)
SurfIP Patent (This site is maintained by IPOS)



[ Overseas ]

Worldwide

• Delphion Research intellectual property network
• esp@cenet (European Patent Office)
• MicroPatent (Registration is required)
• PCT - Patent Cooperation Treaty
• WIPO - World Intellectual Property Organization


USA

• United States Patent and Trademark Office (USPTO)
• USPTO Web Patent Databases


UK

• UK Patent Office


Japan

• Japan Patent Office

 

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