300 Ownership and Assignment

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300 Ownership and Assignment

37 CFR 3.21 Identification of patents and patent applications.

Is it wise to assign a provisional patent application which has not been filed yet? An assignment relating to a patent must identify the patent by the patent number. An assignment relating to a national patent application must identify the national patent application by the application number (consisting of the series code and the serial number, e.g., 07/123,456). An assignment relating to an international patent application ...more »


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