| Event Date | Event Description |
| Thursday, March 2, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, October 10, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, January 2, 2001 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, May 1, 2000 | CONTINUATION OF FINAL REFUSAL MAILED |
| Thursday, April 22, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 26, 1998 | NON-FINAL ACTION MAILED |
| Thursday, July 30, 1998 | FINAL REFUSAL MAILED |
| Friday, May 8, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, November 6, 1997 | NON-FINAL ACTION MAILED |
| Monday, August 4, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 4, 1997 | NON-FINAL ACTION MAILED |
| Wednesday, September 11, 1996 | NON-FINAL ACTION MAILED |
| Tuesday, September 10, 1996 | ASSIGNED TO EXAMINER |
| Thursday, September 14, 1995 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Thursday, February 8, 1996 | NON-FINAL ACTION MAILED |
| Tuesday, February 6, 1996 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Thursday, October 19, 1995 | ASSIGNED TO EXAMINER |
| Wednesday, May 17, 1995 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 26, 1995 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, April 25, 1995 | ASSIGNED TO EXAMINER |
| Tuesday, April 25, 1995 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Tuesday, April 25, 1995 | ASSIGNED TO EXAMINER |
| Tuesday, April 25, 1995 | ASSIGNED TO EXAMINER |
| Tuesday, December 14, 1993 | PUBLISHED FOR OPPOSITION |
| Friday, November 12, 1993 | NOTICE OF PUBLICATION |
| Wednesday, October 6, 1993 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 6, 1993 | ASSIGNED TO EXAMINER |
| Thursday, August 19, 1993 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Monday, August 9, 1993 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, July 12, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 28, 1993 | NON-FINAL ACTION MAILED |
| Wednesday, April 14, 1993 | ASSIGNED TO EXAMINER |
| Monday, April 12, 1993 | ASSIGNED TO EXAMINER |