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1.
Danish Patent and Trademark Office |
Org./Gov./Agency |
Denmark |
The Danish Patent and Trademark Office (the DKPTO) is the Danish centre for strategic information and protection of technology and business identifiers.
URL: http://www.dkpto.dk/ in English [Translate]
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2.
Delphion Intellectual Property Network |
Manufacturer |
United States |
The Delphion Intellectual Property Network (IPN) has evolved into a premier Web site for searching, viewing, and analyzing patent documents. The IPN provides you with free access to a wide variety of data collections and patent information.
URL: http://www.delphion.com in English [Translate]
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3.
Derwent |
Service |
United Kingdom |
Patent information, news and feature articles. Information on Derwent' s range of information products for the chemical industry.
URL: http://www.derwent.com in English [Translate]
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4.
Dialog Intellectual Property Sources |
Service |
United States |
This site describes and introduces the collection of databases on Dialog and DataStar that deal with patents and intellectual property. Claims to bring the world' s largest collection of IP materials to your desktop.
URL: http://library.dialog.com/products/1210 in English [Translate]
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