| Event Date | Event Description |
| Thursday, April 11, 1991 | ASSIGNED TO EXAMINER |
| Wednesday, May 1, 1991 | ASSIGNED TO EXAMINER |
| Thursday, May 23, 1991 | NON-FINAL ACTION MAILED |
| Thursday, September 12, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, March 13, 1992 | NOTICE OF PUBLICATION |
| Tuesday, April 14, 1992 | PUBLISHED FOR OPPOSITION |
| Tuesday, July 7, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Friday, November 21, 1997 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Saturday, February 7, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, July 10, 2002 | PAPER RECEIVED |
| Wednesday, July 10, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, July 10, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Saturday, September 28, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, September 28, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, August 29, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, February 1, 2008 | CASE FILE IN TICRS |
| Friday, September 5, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, April 18, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 25, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Saturday, June 23, 2012 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, July 2, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, July 2, 2012 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, July 2, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Friday, April 7, 2017 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, July 7, 2021 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, January 20, 2023 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, January 1, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 5, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |