| Event Date | Event Description |
| Saturday, February 2, 1985 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Saturday, December 22, 1984 | ASSIGNED TO EXAMINER |
| Thursday, January 3, 1985 | NON-FINAL ACTION MAILED |
| Wednesday, January 30, 1985 | EXAMINERS AMENDMENT MAILED |
| Saturday, May 11, 1985 | NOTICE OF PUBLICATION |
| Tuesday, June 11, 1985 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 20, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Sunday, March 16, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, August 12, 2004 | PAPER RECEIVED |
| Thursday, May 26, 2005 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, May 26, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, August 16, 2005 | ASSIGNED TO PARALEGAL |
| Friday, August 19, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, March 7, 1991 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Friday, July 12, 1991 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, August 10, 2004 | PAPER RECEIVED |
| Friday, August 19, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, October 14, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 10, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, March 20, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, September 7, 2005 | PAPER RECEIVED |
| Wednesday, April 5, 2006 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, September 29, 2009 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, October 7, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 14, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |