USPTO Deadlines
Application History
4 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jan 14, 2009 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| Mar 23, 2003 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| Aug 6, 2002 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Jul 23, 2002 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 009
A family of hardware and software used in voice, data, voice over internet protocol, telephony and wireless networks for echo cancellation and voice enhancement
First Use Anywhere:
Jun 16, 2000
First Use in Commerce:
Sep 15, 2000
Classification
International Classes
009