DERWENT

Derwent is a database specializaed on patents. In this database you can find information about patents of all kind, with their respectively information, like the inventor, the patent code, the date of the patent...

You can search  in Derwent applying different search fields, like inventor, patent code, date... Also you can search using a thesaurus.

You can access to Derwent fron the web site of the libray of the UC3M: from the WOK (Wed Of Knowledge), web site which you can find in Universe-e of the library of the UC3M. Also, ou can search Derwent with a search engine.

The following is a direct link to Derwent:

http://apps.webofknowledge.com/DIIDW_GeneralSearch_input.do?highlighted_tab=DIIDW&product=DIIDW&last_prod=DIIDW&search_mode=GeneralSearch&SID=T2En8c73kcgLGFBM3bN

With that link you look for patents in Derwent from the web site of WOK, but you have to be registered like an user of UC3M. So the better is search, for exapmple on Google, for Derwent.

Link of Derwnt(not from UC3M):

 http://ip-science.thomsonreuters.com/es/productos/dii/