| Event Date | Event Description |
| Friday, October 15, 2021 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, August 21, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 17, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 9, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 2, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, November 9, 2009 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, September 8, 2009 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, February 13, 2009 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, February 13, 2009 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, February 12, 2009 | ASSIGNED TO PARALEGAL |
| Wednesday, January 21, 2009 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, July 29, 2008 | CASE FILE IN TICRS |
| Wednesday, April 11, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, March 20, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 28, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 10, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, March 6, 1995 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, October 3, 1994 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, February 14, 1989 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 22, 1988 | PUBLISHED FOR OPPOSITION |
| Saturday, October 22, 1988 | NOTICE OF PUBLICATION |
| Tuesday, August 30, 1988 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, August 23, 1988 | EXAMINER'S AMENDMENT MAILED |
| Wednesday, August 17, 1988 | ASSIGNED TO EXAMINER |