| Event Date | Event Description |
| Thursday, October 6, 2016 | CANCELLED SEC. 8 (10-YR) |
| Wednesday, February 27, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 21, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 14, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 26, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 19, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 29, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 30, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, March 11, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, March 11, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, February 18, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, February 18, 2005 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, December 31, 1998 | CORRECTION UNDER SECTION 7 ¿ PROCESSED |
| Friday, June 19, 1998 | SEC 7 REQUEST FILED |
| Tuesday, June 12, 1990 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, April 9, 1990 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, February 19, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 11, 1984 | PUBLISHED FOR OPPOSITION |
| Monday, November 26, 1984 | NOTICE OF PUBLICATION |
| Tuesday, July 17, 1984 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, July 12, 1984 | EXAMINER'S AMENDMENT MAILED |
| Monday, June 18, 1984 | ASSIGNED TO EXAMINER |