USPTO Deadlines
Next Deadline
1880 days remaining
Section 8 & 9 Renewal Due (Supplemental Register) (Based on registration date 19510220)
Due Date
February 20, 2031
Grace Period Ends
August 20, 2031
Application History
2 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Nov 3, 1992 | EXRG | O | EXPIRED SEC. 9 | Loading... |
| Feb 20, 1971 | REN1 | R | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | Loading... |
Additional Information
Pseudo Mark
CONTINUOUS-FLOW