search:patent search tool相關網頁資料

      • patft.uspto.gov
        The US Patent and Trademark Office (PTO) offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
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      • www.google.com
        Search more than seven million U.S. patents.
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    日期:2024-08-03
    Complete Patent Searching Database and Patent Data Analytics Services....
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    日期:2024-08-05
    17 Mar 2012 ... Google has also offers Google Patent Search, which is lightening fast .... This invention, according to claim 1, is “a container having thereon a ......
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    日期:2024-08-04
    2011年3月24日 - Espacenet - patent search. ... GPI - advanced search. Espacenet. Patent search. Espacenet offers free access to more than 80 million patent ......
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    日期:2024-07-30
    由於此網站的設置,我們無法提供該頁面的具體描述。...
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    日期:2024-08-02
    2009年7月4日 - Find existing patents, published patent applications and other published patent documentation....
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    日期:2024-07-29
    New to Patent Searching? See this important information about searching for patents: How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web Based Tutorial (38 minutes) The Seven Step Strategy - Outlines a suggested procedure for .....
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    日期:2024-08-02
    2009年7月4日 - Although not required prior to filing an application, you are encouraged to search the USPTO's trademark database to see if any mark has ......
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    日期:2024-08-04
    2015年2月23日 - Search database for trademark registrations and applications by mark, owner, or serial/registration number with Trademark Electronic Search ......