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日期:2024-04-11
Search for patent and application numbers. It's the easiest way to find, get or fetch a patent document from the free servers. ... number: eg. US 2007-0072443 ......
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日期:2024-04-15
26 Mar 2014 ... This table is intended to be used only as a rough guide and some application
serial numbers (e.g., those based on patent filings under the ......
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日期:2024-04-15
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:2024-04-13
26 Mar 2014 ... ... corresponding document number issued in each year for selected patent
document .... KEY: search ......
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日期:2024-04-14
4 Jul 2009 ... A Patent Number number includes an eight-character number that is assigned by
the USPTO....
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日期:2024-04-17
The following table displays the calendar year along with the first corresponding document number issued ......
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日期:2024-04-12
US United States WO World Intellectual Property Organization Acronym Description AIPA American Inventors ......