| Event Date | Event Description |
| Tuesday, May 19, 1981 | ASSIGNED TO EXAMINER |
| Thursday, May 27, 1982 | ASSIGNED TO EXAMINER |
| Wednesday, June 16, 1982 | NON-FINAL ACTION MAILED |
| Tuesday, October 11, 1983 | EXAMINERS STATEMENT MAILED |
| Tuesday, March 13, 1984 | EX PARTE APPEAL-REFUSAL REVERSED |
| Tuesday, March 13, 1984 | EX PARTE APPEAL-REFUSAL REVERSED |
| Friday, March 23, 1984 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 9, 1984 | NOTICE OF PUBLICATION |
| Tuesday, July 3, 1984 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 18, 1984 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, November 1, 1989 | REGISTERED - SEC. 8 (6-YR) FILED |
| Wednesday, April 18, 1990 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Wednesday, September 1, 2004 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, September 1, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, October 5, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, October 5, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, March 10, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, March 7, 2011 | CASE FILE IN TICRS |
| Thursday, March 24, 2011 | CASE FILE IN TICRS |
| Friday, December 5, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, December 5, 2014 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, January 20, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, January 20, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, January 20, 2015 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, January 20, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, February 21, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 12, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 19, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 2, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, September 18, 2023 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, March 26, 2024 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, June 25, 2024 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, June 25, 2024 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, June 25, 2024 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Tuesday, June 25, 2024 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, July 4, 2024 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, December 5, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, December 5, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |