USPTO Web Patent Databases The US Patent and Trademark Office (PTO) offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
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
Patent - Wikipedia, the free encyclopedia A patent is a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time, in exchange for the public disclosure of the invention. An invention is a solution to a ...
Patent | Define Patent at Dictionary.com 1376, "open letter or document from some authority," shortened form of Anglo-Fr. lettre patent (also in M.L. (litteræ) patentes), lit. "open letter" (1292), from O.Fr. patente (adj.), from L. patentum (nom. patens) "open, lying open," prp. of patere "lie
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 ...
Uspto - United States Patent and Trademark Office The US Patent and Trademark Office ( PTO) offers World-Wide Web (Web) ...
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.
FPO IP Research & Communities - Free Patents Online Note that most fields support Phrase (ABST/"cardboard box"), Proximity ...