| Event Date | Event Description |
| Tuesday, May 13, 1980 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 6, 1979 | ASSIGNED TO EXAMINER |
| Friday, October 19, 1979 | NON-FINAL ACTION MAILED |
| Tuesday, September 9, 1980 | NOTICE OF PUBLICATION |
| Tuesday, November 11, 1980 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 24, 1981 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 1, 1983 | NEW CERTIFICATE UNDER SECTION 7 - PROCESSED |
| Tuesday, November 1, 1983 | NEW CERTIFICATE UNDER SECTION 7 - PROCESSED |
| Tuesday, November 1, 1983 | NEW CERTIFICATE UNDER SECTION 7 - PROCESSED |
| Friday, September 7, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, January 20, 1987 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Thursday, June 18, 1987 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, June 14, 2001 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, September 7, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, March 19, 2014 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, May 6, 2005 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, May 6, 2005 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, October 25, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 15, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 20, 2008 | CASE FILE IN TICRS |
| Saturday, February 12, 2011 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, February 14, 2011 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, February 14, 2011 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, August 19, 2020 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, April 14, 2021 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 15, 2017 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 22, 2017 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 14, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, February 24, 2020 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, October 15, 2021 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, April 24, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |