What evidence is required to expunge an assignment record at the USPTO?
To expunge an assignment record at the USPTO, clear evidence must be provided that the document was submitted by mistake or is of improper character. The MPEP 323.01(d) states: ‘The USPTO will not expunge any assignment records that have been recorded absent a petition pursuant to 37 CFR 1.59.’ While the MPEP doesn’t provide specific…
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