| Event Date | Event Description |
| Friday, October 22, 2021 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Friday, September 10, 2010 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, September 10, 2010 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, September 3, 2010 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, September 3, 2010 | PAPER RECEIVED |
| Tuesday, August 31, 2010 | NOTICE OF SUIT |
| Tuesday, June 9, 2009 | NOTICE OF SUIT |
| Friday, December 12, 2008 | CASE FILE IN TICRS |
| Tuesday, January 30, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, January 30, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, July 13, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, October 22, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, August 29, 1996 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, September 25, 1990 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, January 9, 1990 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 12, 1989 | NOTICE OF PUBLICATION |
| Thursday, October 26, 1989 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, October 24, 1989 | EXAMINERS AMENDMENT MAILED |
| Monday, October 23, 1989 | ALLOWANCE/COUNT WITHDRAWN |
| Wednesday, October 11, 1989 | EXAMINERS AMENDMENT MAILED |
| Friday, September 15, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 9, 1989 | NON-FINAL ACTION MAILED |
| Friday, July 28, 1989 | ASSIGNED TO EXAMINER |