Legal Representation
Attorney
CHARLES F. DUFFIELD
USPTO Deadlines
Application History
9 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Oct 19, 1990 | ABN3 | O | ABANDONMENT - AFTER EX PARTE APPEAL | Loading... |
| Feb 27, 1991 | EXPT | T | EXPARTE APPEAL TERMINATED | Loading... |
| Oct 19, 1990 | EXFB | T | EXPARTE APPEAL DISMISSED - FAILURE TO FILE BRIEF | Loading... |
| Jul 20, 1990 | EXPI | T | EX PARTE APPEAL-INSTITUTED | Loading... |
| Jun 7, 1990 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Dec 5, 1989 | CNFR | O | FINAL REFUSAL MAILED | Loading... |
| Oct 10, 1989 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Apr 3, 1989 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Mar 22, 1989 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |