| Event Date | Event Description |
| Friday, March 20, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, May 29, 2008 | CASE FILE IN TICRS |
| Friday, August 12, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, August 12, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, May 18, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, August 9, 2005 | ASSIGNED TO PARALEGAL |
| Monday, June 13, 2005 | PAPER RECEIVED |
| Wednesday, May 18, 2005 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, March 6, 1991 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, November 20, 1990 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, June 25, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Thursday, April 25, 1985 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, April 25, 1985 | ASSIGNED TO EXAMINER |
| Friday, April 12, 1985 | EXAMINERS AMENDMENT MAILED |
| Wednesday, April 10, 1985 | ASSIGNED TO EXAMINER |
| Wednesday, February 27, 1985 | NON-FINAL ACTION MAILED |
| Tuesday, December 4, 1984 | PUBLISHED FOR OPPOSITION |
| Friday, November 23, 1984 | NOTICE OF PUBLICATION |
| Sunday, October 28, 1984 | NOTICE OF PUBLICATION |
| Thursday, October 25, 1984 | NOTICE OF PUBLICATION |
| Monday, February 11, 1985 | ALLOWANCE/COUNT WITHDRAWN |
| Saturday, September 29, 1984 | ALLOWANCE/COUNT WITHDRAWN |
| Friday, September 28, 1984 | ASSIGNED TO EXAMINER |