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日期:2024-07-17
2009年7月4日 - Find existing patents, published patent applications and other published patent documentation....
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日期:2024-07-13
2015年2月4日 - Information about the U.S. patenting process, including agency organization chart, rules and regulations, FAQs, and online applications....
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日期:2024-07-15
行動版 - 2014年12月10日 - Check patent application status with Public and Private PAIR....
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日期:2024-07-14
26 Mar 2014 ... ... corresponding document number issued in each year for selected patent
document .... KEY: search ......
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日期:2024-07-14
Patent Search Information: Information on patents, patent searches, help for inventors, and finding patent attorneys and agents. ... Try out some of the links below to find more individual patent topic pages on the Patent Information Search site: About Pa...
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日期:2024-07-16
Canadian Patents Database Number Search For the last updated information of the database, see the Currency of information area. Search Patent Document Number Enter Patent Document Number to Search: Examples: 2172863, 2173965, 2173673, 1004076...
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日期:2024-07-19
Patent Attorneys/Agents Search... The listings contain contact information for attorneys and agents with licenses to practice before the US Patent and Trademark Office. Currently, there are 10820 active agents and 32362 active attorneys. All ......
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日期:2024-07-17
Search Patent Document Number. Enter Patent Document Number to Search:
Examples: 2172863, 2173965, 2173673, 1004076. Clear. Last Updated: 2015-
03- ......