acknowledgement receipt online
503-Application Number and Filing Receipt - USPTO
The Electronic Acknowledgement Receipt is the electronic equivalent of a postcard receipt. See MPEP § 502.05. II. FILING RECEIPTS. OPAP mails a filing receipt ...
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Registered eFilers - United States Patent & Trademark Office
The Acknowledgement Receipt is evidence of this submission. All items denoted by * are required. IMPORTANT: Please read Legal Framework for using EFS-Web.
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Return receipt - Wikipedia
In email, a return receipt is an acknowledgment by the recipient's email client to the sender of receipt of an email message. What acknowledgment, if any, ...
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