Certificate Of Mailing

Definition:
A certificate for each piece of correspondence mailed, prior to the expiration of the set period of time for response, stating the date of deposit with the U.S. Postal Service.

Provisional Patent Application

Definition:
A provisional application for patent is a U. S. national application for patent filed in the USPTO under 35 U.S.C. § 111(b). It allows filing without a formal patent claim, oath or declaration, or any information disclosure (prior art) statement.

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