| Event Date | Event Description |
| Monday, November 2, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 4, 1986 | ASSIGNED TO EXAMINER |
| Monday, December 15, 1986 | NON-FINAL ACTION MAILED |
| Tuesday, February 10, 1987 | FINAL REFUSAL MAILED |
| Friday, February 27, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 20, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 4, 1987 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, July 1, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 4, 1987 | ASSIGNED TO EXAMINER |
| Tuesday, September 12, 1989 | PUBLISHED FOR OPPOSITION |
| Monday, November 9, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, February 19, 1988 | EX PARTE APPEAL-INSTITUTED |
| Friday, February 19, 1988 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Monday, October 31, 1988 | CONTINUATION OF FINAL REFUSAL MAILED |
| Monday, October 31, 1988 | ASSIGNED TO EXAMINER |
| Friday, January 27, 1989 | EX PARTE APPEAL-REFUSAL AFFIRMED |
| Tuesday, March 28, 1989 | EXPARTE APPEAL TERMINATED |
| Tuesday, April 4, 1989 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Saturday, August 12, 1989 | NOTICE OF PUBLICATION |
| Friday, December 11, 2015 | CANCELLED SEC. 8 (10-YR) |
| Tuesday, December 5, 1989 | REGISTERED-PRINCIPAL REGISTER |
| Friday, December 30, 1994 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Friday, August 25, 1995 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, December 6, 1999 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Saturday, July 8, 2000 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, July 8, 2000 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, December 1, 2008 | CASE FILE IN TICRS |