search:patent number search相關網頁資料

      • www.uspto.gov
        Home page of the United States Patent and Trademark Office's main web site. ... PATENTS Patent Process Patent Classification Patent Forms Statistics Electronic Business Center Patent Laws, Regulations, Policies & Procedures
        瀏覽:935
      • assignment.uspto.gov
        Assignment Search This searchable database contains all recorded Patent Assignment information back to August 1980. If you are looking for trademark data, please visit the Trademark Assignment Query. When relevant information is given to the USPTO to be .
        瀏覽:580
    瀏覽:1285
    日期:2024-07-17
    2009年7月4日 - Find existing patents, published patent applications and other published patent documentation....
    瀏覽:319
    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....
    瀏覽:636
    日期:2024-07-15
    行動版 - 2014年12月10日 - Check patent application status with Public and Private PAIR....
    瀏覽:961
    日期:2024-07-14
    26 Mar 2014 ... ... corresponding document number issued in each year for selected patent document .... KEY: search ......
    瀏覽:439
    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...
    瀏覽:1201
    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...
    瀏覽:1118
    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 ......
    瀏覽:737
    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- ......