| Event Date | Event Description |
| Wednesday, October 9, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, February 19, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, December 12, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 5, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 14, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 13, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 6, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, October 1, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, September 19, 2007 | CASE FILE IN TICRS |
| Wednesday, May 31, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, July 6, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, July 6, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, September 9, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, April 22, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, September 9, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, September 9, 2003 | PAPER RECEIVED |
| Thursday, December 9, 1999 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Saturday, December 4, 1999 | POST REGISTRATION ACTION CORRECTION |
| Thursday, August 19, 1999 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, September 14, 1993 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 22, 1993 | PUBLISHED FOR OPPOSITION |
| Friday, May 21, 1993 | NOTICE OF PUBLICATION |
| Monday, April 26, 1993 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, April 19, 1993 | EXAMINER'S AMENDMENT MAILED |
| Wednesday, April 7, 1993 | ASSIGNED TO EXAMINER |