| Event Date | Event Description |
| Wednesday, September 1, 2021 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, March 20, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, November 18, 2015 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, November 18, 2015 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, July 17, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 31, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 24, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, April 22, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, April 22, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, April 22, 2005 | ASSIGNED TO PARALEGAL |
| Wednesday, March 16, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, March 16, 2005 | PAPER RECEIVED |
| Tuesday, March 22, 2005 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, March 22, 2005 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, March 16, 2005 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, March 16, 2005 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, October 28, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, October 1, 1991 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, May 28, 1991 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, June 11, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 2, 1985 | PUBLISHED FOR OPPOSITION |
| Friday, March 1, 1985 | NOTICE OF PUBLICATION |
| Wednesday, February 6, 1985 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, January 29, 1985 | ASSIGNED TO EXAMINER |
| Thursday, December 6, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, November 15, 1984 | NON-FINAL ACTION MAILED |
| Monday, October 22, 1984 | ASSIGNED TO EXAMINER |