The USPTO must receive the issue fee and final drawings within three months of when the USPTO mailed the notice to the applicant. These are statute-mandated steps and no exceptions or extensions can be granted. A Notice of Allowance And Fee(s) Due form (PTOL-85), has several parts.
Vouch definition, to support as being true, certain, reliable, etc. (usually followed by for): Her record in office vouches for her integrity. See more.
Definition of voucher. 1  1 : an act of vouching. 2  2a : a piece of supporting evidence : proofb : a documentary record of a business transactionc : a written affidavit or authorization : certificated : a form or check indicating a credit against future purchases or expenditures.