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Field Combination

  • Query Syntax
  • Fields Definition
  • User Guide PATENTSCOPE
[WO] WIPO Publication Number
[AN] Application Number
[EN_TI] English Title
Offices
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Specify the language of your search keywords
Stemming reduces inflected words to their stem or root form.
For example the words fishing, fished,fish, and fisher are reduced to the root word,fish,
so a search for fisher returns all the different variations
Returns only one member of a family of patents