“Duplicate Notice Was Mailed”on your I-539 · Extend or change visa status


USCIS sent a copy of a notice for your I-539. If it is the approval, the copy should show the same I-94 information. Keep the original and the copy together. A copy does not change your end date or give you extra time.
In general, on any form:
USCIS mailed a copy of a notice on your case. This often happens after you ask for a duplicate or when the first notice was returned. It does not change your case. Read it to confirm which notice it is.
USCIS sent a copy of a notice for your I-539. If it is the approval, the copy should show the same I-94 information. Keep the original and the copy together. A copy does not change your end date or give you extra time.
Usually because you asked for one or the original could not be delivered.
No. It is a copy of an existing notice.
Not always. Read the notice and, if unsure, ask an attorney or accredited representative.
The typical range published by USCIS is 9 to 10 months. It depends on the office and your case; it is not an exact date.
AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.