How should I address assignment documents submitted by mail for recordation?

Assignment documents submitted by mail for recordation should be addressed according to MPEP 302.08 and 37 CFR 3.27. The MPEP states: Documents and cover sheets submitted by mail for recordation should be addressed to Mail Stop Assignment Recordation Services, Director of the United States Patent and Trademark Office, P.O. Box 1450, Alexandria, Virginia 22313-1450, unless…

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