What is the effect of recording a patent assignment?

Recording a patent assignment with the USPTO has specific legal effects. The MPEP states: ‘Recordation of the assignment provides legal notice to the public of the assignment.’ However, it’s important to note that: ‘It should be noted that recording of the assignment is merely a ministerial act; it is not an Office determination of the…

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What is the significance of recording a patent assignment?

Recording a patent assignment with the USPTO is crucial for several reasons: Legal Notice: It provides public notice of the assignment, which is important for establishing priority against subsequent purchasers or mortgagees. Prima Facie Evidence: As stated in MPEP 301.01, ‘The recording of an assignment with the USPTO is prima facie evidence of its execution.’…

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