USPTO Deadlines
Next Deadline
2603 days remaining
Section 8 & 9 (50-Year) Renewal Due (Based on registration date 1982-09-14)
Due Date
September 14, 2032
Grace Period Ends
March 14, 2033
Application History
8 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jun 21, 2003 | CAEX | O | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | Loading... |
| Mar 21, 1990 | C15P | O | REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
| Mar 2, 1990 | RRPR | I | RESPONSE RECEIVED TO POST REG. ACTION | Loading... |
| Sep 6, 1989 | PR23 | O | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | Loading... |
| Nov 15, 1988 | PR23 | O | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | Loading... |
| Sep 12, 1988 | 815F | I | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | Loading... |
| Sep 14, 1982 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Jun 15, 1982 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
Detailed Classifications
Class 001
Clarifiers for Water Treatment, and Particularly Waste Water Treatment
First Use Anywhere:
Aug 28, 1978
First Use in Commerce:
Aug 28, 1978
Class 007
Comminutors and Manually-Operated Valves
First Use Anywhere:
Sep 12, 1978
First Use in Commerce:
Sep 12, 1978
Class 017
Plastic Pipe
First Use Anywhere:
Oct 17, 1978
First Use in Commerce:
Oct 20, 1978
Class 019
Refractory Brick
First Use Anywhere:
Aug 24, 1978
First Use in Commerce:
Aug 24, 1978
Classification
International Classes
001
007
017
019