| Event Date | Event Description |
| Thursday, September 17, 1981 | NON-FINAL ACTION MAILED |
| Friday, March 27, 1981 | ASSIGNED TO EXAMINER |
| Tuesday, August 18, 1981 | ASSIGNED TO EXAMINER |
| Tuesday, August 18, 1981 | ASSIGNED TO EXAMINER |
| Friday, April 30, 1982 | ABANDONMENT - EXPRESS MAILED |
| Tuesday, August 24, 1982 | REINSTATED |
| Wednesday, September 15, 1982 | ASSIGNED TO EXAMINER |
| Monday, March 28, 1983 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, May 10, 1983 | NOTICE OF PUBLICATION |
| Wednesday, May 11, 1983 | NOTICE OF PUBLICATION |
| Thursday, May 12, 1983 | NOTICE OF PUBLICATION |
| Tuesday, May 31, 1983 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 31, 1983 | PUBLISHED FOR OPPOSITION |
| Tuesday, November 22, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 22, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Friday, April 25, 2008 | CASE FILE IN TICRS |
| Thursday, February 18, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, February 13, 1989 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Wednesday, May 17, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, September 29, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, December 15, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, December 15, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, December 12, 2007 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, October 8, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, December 23, 2020 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 5, 2011 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, January 5, 2011 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, October 28, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, October 28, 2013 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, November 6, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, November 6, 2013 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, November 6, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Thursday, November 8, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, November 8, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, June 7, 2024 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, November 22, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, September 7, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |