United States Patent and Trademark Office Home page of the United States Patent and Trademark Office's main web site. ... USPTO 2014-2018 Strategic Plan Available for Public Comment We've released our draft 2014-2018 Strategic Plan that sets priorities to strengthen the USPTO, drive innovation, a
Search for Patents - United States Patent and Trademark Office Global Patent Search Network (GPSN) Global Patent Search Network (GPSN) enables users to search the full text of multiple international patent collections. The initial collection available will be Chinese patent ...
EPO - Home The official website of the European Patent Office (EPO). Find information on applying and searching for patents, legal issues on patents, patent grants, rules and regulations about ...
Google Patent Search Search more than seven million U.S. patents.
Search for Patents - United States Patent and Trademark ... 2013年9月30日 - See this important information about searching for patents: ... How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web ...
Free Patents Online Complete Patent Searching Database and Patent Data Analytics Services.
Trademarks Home - United States Patent and Trademark Office 31 Mar 2014 ... TESS: search trademarks, Search pending and registered ...
EPO - Searching for patents Home; Searching for patents. Searching for patents. Searching for patents ...
Espacenet - Home page Logo European Patent Office ... About Espacenet; Other EPO online services ... a national office has classified its own documents (CPCNO) when you click the ...
Espacenet - Home page Logo European Patent Office ... About Espacenet; Other EPO online services ... CPC classifications where a national office has classified its own documents ...