Showing posts with label Patent Download Websites. Show all posts
Showing posts with label Patent Download Websites. Show all posts

Tuesday 18 November 2014

Patent Download Websites

Download Websites

http://patft.uspto.gov/
(US Patent and Trademark Office , USPTO)
http://www.drugfuture.com/cnpat/cn_patent.asp
(Free Chinese Patent Search and download)
http://search.sipo.gov.cn/sipo/zljs/searchflzt.jsp
 (chinese patent search provided by state intellectual property office of china)
http://www.chemyq.com/patent.htm
(read online for free full length of Chinese patents published since september, 1985)
http://www.jpo.go.jp
 (Free Japanese Patent Search)


http://www.google.com/patents
(free google patent search and download)
http://pat365.com/search.jsp 
(Search patents from Taiwan)