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.
If you vouch for someone, you provide evidence or guarantee something on their behalf. If you vouch for your brother, you're saying he's a stand-up type of guy. First used in the 14th century, vouch comes from the Latin vocitare, (to call, call upon, or summon). Sometimes it can mean offering supporting evidence, as when, for example, you're summoned to court to testify on someone's behalf. If you write a letter of recommendation for a student or co-worker, you vouch for their character and abilities.