Status code733
Notice of Allowance — fourth SOU extension
Status 733 means the fourth six-month extension was granted. Only one extension typically remains before you must file a Statement of Use or risk abandonment.
Updated September 2, 2026 · Reviewed by CopyMark Law Group
- Official USPTO wording
- NOTICE OF ALLOWANCE — SOU EXTENSION 4 FILED
- Also recorded as
- 733
- Typical next step
- File Statement of Use as soon as the mark is in use, or file the fifth and final extension if eligible.
- Typical deadline
- One extension may remain; total extension period is capped at 36 months from NOA.
What this means
You are near the end of the extension runway for an intent-to-use application.
What usually happens next
File Statement of Use as soon as the mark is in use, or file the fifth and final extension if eligible.
One extension may remain; total extension period is capped at 36 months from NOA.
Related codes
Related CopyMark guides
Frequently asked questions
Is status 733 the last extension?
No — one more six-month extension (status 734) is generally available before you must file a Statement of Use.
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