USPTO Deadlines
Application History
5 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| May 30, 2012 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| May 25, 2012 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Nov 4, 1992 | EXRG | O | EXPIRED SEC. 9 | Loading... |
| Aug 24, 1982 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Aug 13, 1982 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |