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patent online知識摘要

(共計:20)
  • 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

  • Patent - FPO IP Research & Communities
    Most Popular Patent Content Recent documents: US Patents US Applications US Design Patents Miscellaneous: Crazy Patents University Patents Chemical Patents New Computers: Permitting Access Electrical Computers

  • 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 ...

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