Legal Representation
Attorney
Charles F. Duffield
USPTO Deadlines
Application History
7 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Mar 26, 1993 | ABN3 | O | ABANDONMENT - AFTER EX PARTE APPEAL | Loading... |
| Mar 26, 1993 | EXPT | T | EXPARTE APPEAL TERMINATED | Loading... |
| Dec 16, 1992 | EXPI | T | EX PARTE APPEAL-INSTITUTED | Loading... |
| Apr 29, 1992 | CNFR | O | FINAL REFUSAL MAILED | Loading... |
| Jul 19, 1991 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| May 28, 1991 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| May 28, 1991 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |