This is a legal form that was released by the U.S. Department of Commerce - Patent and Trademark Office on January 1, 2022 and used country-wide. As of today, no separate filing guidelines for the form are provided by the issuing department.
Download a fillable version of Form PTO/SB/28 by clicking the link below or browse more documents and templates provided by the U.S. Department of Commerce - Patent and Trademark Office.
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