Patent Databases : Year 2012
| CIPO's Canadian Patent Database. This database lets you access 92 years of patent descriptions and images. You can search, retrieve and study more than 2,100,000 patent documents.
|A free online service for searching patents and patent applications.
Espacenet was developed by the European
Patent Office (EPO) together with the member states of the European
Patent Organisation. Espacenet offers free access to
more than 70 million patent documents worldwide, containing information
about inventions and technical developments from 1836 to today.
|Over 7 million patents. Google Patent Search covers the entire
collection of patents from the United States Patent and
Trademark Office (USPTO), launched on December 13, 2006.
|US Patent and Trademark Office (USPTO) provides full text for patents
issued from 1976 to the present. They provide TIFF images for all
patents from 1790 to the present. You can search on text in all
elements (fields) of the patent or select those fields you wish
to search only for patents issued since 1976, and only search on
patent numbers and/or classification codes for the pre-1976 patents.
TIFF image browser plug-in for Patent images
Free Database | Produced by USPTO
Search Service, you can search 7,764,771 patent documents including
1,879,944 published international patent applications (PCT).
The World Intellectual Property Organization (WIPO) is an international organization dedicated to promoting the use and protection of intellectual property. With headquarters in Geneva, Switzerland, WIPO is one of the 16 specialized agencies of the United Nations system of organizations. It administers 23 international treaties dealing with different aspects of intellectual property protection. The Organization counts 183 nations as member states.
|Patent Search Sytem of the Department of Intellectual
Property (DIP), Thailand
Sources : DIP (Thailand), JPO (Japan), KIPO (Korea), WIPO, EPO (Europe), USPTO (USA)