| Event Date | Event Description |
| Monday, March 4, 1991 | ASSIGNED TO EXAMINER |
| Monday, March 11, 1991 | EXAMINER'S AMENDMENT MAILED |
| Monday, June 23, 1997 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Friday, July 13, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, July 13, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, November 20, 2007 | CASE FILE IN TICRS |
| Monday, March 25, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, June 7, 1991 | NOTICE OF PUBLICATION |
| Tuesday, July 9, 1991 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 1, 1991 | REGISTERED-PRINCIPAL REGISTER |
| Friday, July 18, 1997 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, April 26, 2001 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, July 7, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 23, 2011 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, March 27, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Wednesday, June 24, 2020 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, September 24, 2021 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, March 27, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, March 27, 2012 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, June 5, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 11, 2020 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, February 22, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, February 22, 2022 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, February 22, 2022 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, September 17, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, February 22, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |