| Event Date | Event Description |
| Monday, November 2, 1981 | NOTICE OF PUBLICATION |
| Thursday, January 15, 1981 | ASSIGNED TO EXAMINER |
| Tuesday, February 24, 1981 | ASSIGNED TO EXAMINER |
| Wednesday, April 1, 1981 | NON-FINAL ACTION MAILED |
| Tuesday, December 15, 1981 | PUBLISHED FOR OPPOSITION |
| Tuesday, November 15, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 15, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 29, 2008 | CASE FILE IN TICRS |
| Friday, October 6, 1989 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Wednesday, November 29, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, November 13, 2003 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, November 13, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, January 23, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, January 23, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, October 4, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, August 5, 2024 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, November 15, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, November 15, 2013 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, November 20, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, November 20, 2013 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, November 20, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Monday, May 15, 2017 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, November 15, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, May 15, 2024 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, August 5, 2024 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, August 5, 2024 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Monday, August 5, 2024 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |