Legal Representation
Attorney
EILEEN T MATHEWS
USPTO Deadlines
Application History
13 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Apr 4, 2001 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| Aug 15, 2000 | CNRT | S | NON-FINAL ACTION MAILED | Loading... |
| Jul 7, 2000 | CNRT | S | NON-FINAL ACTION MAILED | Loading... |
| Jun 21, 2000 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jun 20, 2000 | SUPC | I | STATEMENT OF USE PROCESSING COMPLETE | Loading... |
| Apr 24, 2000 | IUAF | S | USE AMENDMENT FILED | Loading... |
| Nov 2, 1999 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Aug 10, 1999 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Jul 11, 1999 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| May 4, 1999 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Apr 22, 1999 | CNEA | F | EXAMINER'S AMENDMENT MAILED | Loading... |
| Apr 6, 1999 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Apr 2, 1999 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 001
Propping agents, namely, resin coated ceramic particles for use in oil and gas wells industries
First Use Anywhere:
19990800
First Use in Commerce:
20000100
Classification
International Classes
001