| Event Date | Event Description |
| Monday, August 27, 1979 | ASSIGNED TO EXAMINER |
| Thursday, April 10, 1980 | NON-FINAL ACTION MAILED |
| Monday, July 28, 1980 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, December 2, 1980 | NOTICE OF PUBLICATION |
| Tuesday, February 10, 1981 | NOTICE OF PUBLICATION |
| Tuesday, March 24, 1981 | NOTICE OF PUBLICATION |
| Tuesday, March 31, 1981 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 31, 1981 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 23, 1981 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 17, 1987 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, February 17, 1987 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Monday, August 17, 1987 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, June 25, 2001 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Saturday, September 29, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, September 29, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, November 16, 2007 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, February 28, 2008 | CASE FILE IN TICRS |
| Monday, October 19, 2015 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, October 19, 2015 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Friday, March 11, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Monday, March 16, 2026 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, March 16, 2026 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, March 16, 2026 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Monday, March 16, 2026 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |