Legal Representation
Attorney
Ralph M. Burton
USPTO Deadlines
Application History
6 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Aug 1, 2001 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| Dec 4, 2000 | CNFR | O | FINAL REFUSAL MAILED | Loading... |
| Dec 1, 2000 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jan 19, 2000 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Jul 19, 1999 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Jul 15, 1999 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 011
Packings for liquid/gas and liquid/liquid mass transfer columns and columns for nitrogen oxide, sulphur dioxide (or other gases) absorption and separation of solid particles from gas streams namely equipment for plate columns, packed columns, settlers, extractors, scrubbers, and fluidized bed reactors
First Use Anywhere:
0
First Use in Commerce:
0
Classification
International Classes
011