| Event Date | Event Description |
| Saturday, July 18, 2009 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, July 23, 2008 | CASE FILE IN TICRS |
| Wednesday, August 30, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Thursday, March 4, 2004 | PAPER RECEIVED |
| Tuesday, August 29, 1995 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, December 13, 1994 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, December 13, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Thursday, September 22, 1988 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, August 26, 1988 | EXAMINERS AMENDMENT MAILED |
| Tuesday, August 23, 1988 | ASSIGNED TO EXAMINER |
| Tuesday, July 19, 1988 | PUBLISHED FOR OPPOSITION |
| Friday, June 17, 1988 | NOTICE OF PUBLICATION |
| Tuesday, August 23, 1988 | ALLOWANCE/COUNT WITHDRAWN |
| Friday, October 2, 1987 | LETTER OF SUSPENSION MAILED |
| Thursday, September 24, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 9, 1987 | INQUIRY AS TO SUSPENSION MAILED |
| Wednesday, April 15, 1987 | LETTER OF SUSPENSION MAILED |
| Tuesday, March 17, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 19, 1986 | NON-FINAL ACTION MAILED |
| Friday, November 21, 1986 | ASSIGNED TO EXAMINER |