查詢一項產品是否具有美國專利 - 專利
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By Thomas
at 2015-05-27T11:34
at 2015-05-27T11:34
Table of Contents
想要查詢一個產品是否有美國專利
因為第一次進行這種查詢,不太確定查詢的網站是否正確
請問是否是到下列這個美國的網站(USPTO)檢索:
http://patft.uspto.gov/netahtml/PTO/index.html
我選擇Quick Search
然後在Term 1輸入該產品公司名稱
Term 2的地方輸入品名,或者輸入產品型號
Field部分都是All field
但得出來的都是"No patents have matched your query"
請問這樣是否就可以確認這項產品在美國沒有專利呢?
我搜尋的網站以及查詢方式是否正確?
再麻煩板上專家給予指導
感謝~
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專利
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