這是我查到的,仔細看看
http://www.uspto.gov/patents-getting-started/patent-basics/types-patent-applications/provisional-application-patent
如果provisional application 沒有後續,那是不是算abandoned?然後就進入了public domain了?再想專利就沒戲了
這是我查到的,仔細看看
http://www.uspto.gov/patents-getting-started/patent-basics/types-patent-applications/provisional-application-patent
如果provisional application 沒有後續,那是不是算abandoned?然後就進入了public domain了?再想專利就沒戲了
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你隻是丟掉了早先的發明日
-檸檬椰子汁-
♂
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09/15/2015 postreply
08:40:33
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那已經公布的內容呢?
-68245-
♀
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09/15/2015 postreply
08:48:21
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Provisional apps are not published
-檸檬椰子汁-
♂
(0 bytes)
()
09/15/2015 postreply
08:55:27
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