| Event Date | Event Description |
| Friday, January 6, 2012 | REVIEW OF CORRESPONDENCE COMPLETE |
| Thursday, December 1, 2011 | PAPER RECEIVED |
| Monday, October 31, 2011 | ABANDONMENT NOTICE MAILED - INTER PARTES DECISION |
| Monday, October 31, 2011 | ABANDONMENT - AFTER INTER PARTES DECISION |
| Monday, October 31, 2011 | OPPOSITION SUSTAINED NO. 999999 |
| Monday, February 14, 2011 | ASSIGNED TO EXAMINER |
| Friday, August 6, 2004 | OPPOSITION TERMINATED NO. 999999 |
| Friday, August 6, 2004 | OPPOSITION TERMINATED NO. 999999 |
| Friday, August 6, 2004 | OPPOSITION SUSTAINED NO. 999999 |
| Thursday, August 10, 2000 | OPPOSITION INSTITUTED NO. 999999 |
| Wednesday, June 14, 2000 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Tuesday, May 30, 2000 | PUBLISHED FOR OPPOSITION |
| Friday, April 28, 2000 | NOTICE OF PUBLICATION |
| Tuesday, March 21, 2000 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, January 31, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 18, 1999 | FINAL REFUSAL MAILED |
| Wednesday, August 4, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 8, 1999 | NON-FINAL ACTION MAILED |
| Wednesday, October 7, 1998 | PETITION TO REVIVE-GRANTED |
| Wednesday, September 2, 1998 | INCOMPLETE PETITION NOTICE MAILED |
| Wednesday, August 5, 1998 | INCOMPLETE PETITION NOTICE MAILED |
| Friday, November 14, 1997 | PETITION INQUIRY LETTER MAILED |
| Monday, July 7, 1997 | PETITION TO REVIVE-RECEIVED |
| Saturday, February 17, 1996 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, July 5, 1995 | NON-FINAL ACTION MAILED |
| Monday, July 3, 1995 | ASSIGNED TO EXAMINER |
| Monday, May 15, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, November 14, 1994 | NON-FINAL ACTION MAILED |
| Thursday, September 8, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 3, 1994 | NON-FINAL ACTION MAILED |
| Tuesday, March 1, 1994 | ASSIGNED TO EXAMINER |
| Thursday, December 16, 1993 | ASSIGNED TO EXAMINER |