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Chinese SIPO


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InventionUtility Model

China patent machine translation system(CPMT) is open!
A.Publication Number B.Publication Date
C.Application Number D.Application Date
E.Title F.Abstract
G.IPC H.Applicant
I.Inventor J.Patent Agent
K.Patent Agency Code L.Priority
M.Province/Country Code

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India

Indian Patent Advanced Search System
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Designs
  • Design Search
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Japan

Patent abstracts of Japan
  • PAJ Search Tools
  • PAJ Tutorial
     
  • Japanese Patent Office
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Canada

  • Basic Search      
          Examples: elevator, robot, twin-engine, smith john.
     
          (About Bilingual Search)
     

    Please note - if you do not know what the search criteria is on the alternative official language, you can search for and include the terms that you need by selecting 'English to French' or 'French to English' and clicking on the 'Search' button. You will receive an invitation to link to TERMIUM Plus®, the Government of Canada's linguistic data bank. If you accept, you will be able to select criteria from a list of an alternative language equivalents that are organized by subject category. Once you complete your selection, the chosen criteria will be added to the 'Enter search criteria' field and the search will take place automatically.

    For more detailed instructions, please refer to Searching with English and French Criteria.

  • Number Search:    
    Examples: 2172863, 2173965, 2173673, 1004076

     
  • Boolean Search
     
  • Advanced Search

Other Sites

  • www.patentstorm.us (US Patent search)
  • www.google.com/patents (same as Espacenet�)
  • www.freepatentsonline.com (same as Espacenet�)
  • www.epo.org/patents (general European patent info)
  • www.priorsmart.com (MULTIPLE DATABASES)
  • www.patentlens.net (International patents)
  • www.getthepatent.com (Search and file histories)
  • www.surechem.org (free chemical patent search)
  • www.sumobrain.com

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