Legal Representation
Attorney
Frederick S. Burkhart
USPTO Deadlines
Application History
7 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 18, 2000 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| Dec 15, 2000 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Apr 6, 2000 | CNFR | O | FINAL REFUSAL MAILED | Loading... |
| Feb 24, 2000 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Aug 27, 1999 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Aug 24, 1999 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Aug 24, 1999 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 009
AUDIO-IMAGING UNITS COMPOSED OF ENCODERS, DECODERS, CONVERTERS AND SYSTEMS INTEGRATION MODULES FOR CONVERTING MULTIPLE-CHANNEL AUDIO SIGNALS TO A DIFFERENT NUMBER OF AUDIO CHANNELS, DISTRIBUTED THROUGH AUTHORIZED DEALERS
First Use Anywhere:
19940600
First Use in Commerce:
19940600
Classification
International Classes
009