Legal Representation
Attorney
JOHN F SPEARS JR
USPTO Deadlines
Application History
8 events| Date | Code | Type | Description |
|---|---|---|---|
| Dec 13, 1999 | ABN6 | S | ABANDONMENT - NO USE STATEMENT FILED |
| Mar 2, 1999 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Dec 8, 1998 | PUBO | A | PUBLISHED FOR OPPOSITION |
| Nov 6, 1998 | NPUB | O | NOTICE OF PUBLICATION |
| Sep 23, 1998 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Sep 18, 1998 | CNEA | F | EXAMINER'S AMENDMENT MAILED |
| Sep 11, 1998 | CNRT | F | NON-FINAL ACTION MAILED |
| Aug 27, 1998 | DOCK | D | ASSIGNED TO EXAMINER |
Detailed Classifications
Class 011
Vapor-liquid contacting equipment comprising metal decking and downcomers for use inside fractional distillation columns; namely, fractionation trays for use in petroleum refining and petrochemical plants
First Use Anywhere:
0
First Use in Commerce:
0
Classification
International Classes
011
USPTO Documents
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