| Event Date | Event Description |
| Friday, March 20, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, December 10, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, December 8, 2008 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, December 8, 2008 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, November 3, 2008 | WITHDRAWAL OF ATTORNEY GRANTED |
| Monday, November 3, 2008 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Tuesday, September 13, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, September 13, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, September 8, 2005 | ASSIGNED TO PARALEGAL |
| Monday, July 25, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, July 25, 2005 | PAPER RECEIVED |
| Monday, July 18, 2005 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, July 18, 2005 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, February 5, 1991 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, November 2, 1990 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, July 23, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 7, 1985 | PUBLISHED FOR OPPOSITION |
| Wednesday, April 10, 1985 | NOTICE OF PUBLICATION |
| Wednesday, February 27, 1985 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, February 25, 1985 | EXAMINERS AMENDMENT MAILED |
| Monday, April 30, 1984 | NON-FINAL ACTION MAILED |
| Friday, March 30, 1984 | ASSIGNED TO EXAMINER |