Home Food Production Machines How to query the patent number? The product package says: patent 200910210412.7

How to query the patent number? The product package says: patent 200910210412.7

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no relevant patents have been retrieved
the reason why the relevant patents are not retrieved may be:

1 The invention creation is in the state of undisclosed (refers to invention patent application), undisclosed (refers to utility model or appearance patent application) and confidential patent application

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legal status search your current location: home page & gt; Legal status search
Application (patent) No. 7 authorization Announcement No.
legal status announcement date 2010.07.28 announcement service of legal status type documents
announcement service of documents
IPC (main classification): a61k 36 /804
recipient: Qiao Haiyan
Document Name: Notification of qualified procedures

the safest way is to call the patent office. Online inquiries may not be public, or updates may be slow.

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