Legal Representation
Attorney
Daniel H. Brown
USPTO Deadlines
Next Deadline
1788 days remaining
Section 8 & 9 Renewal Due (Principal Register) (40-Year) (Based on R.PRA event 1990-11-13)
Due Date
November 13, 2030
Grace Period Ends
May 13, 2031
Application History
7 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| May 19, 1997 | C8.. | O | CANCELLED SEC. 8 (6-YR) | Loading... |
| Nov 13, 1990 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Aug 21, 1990 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Jul 21, 1990 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Jun 13, 1990 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Jun 12, 1990 | CNEA | F | EXAMINER'S AMENDMENT MAILED | Loading... |
| Jun 4, 1990 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Additional Information
Pseudo Mark
drum core heat exchanger
Disclaimers
The following terms have been disclaimed and are not claimed as part of the trademark:
General Disclaimer
"HEAT EXCHANGER"