| Event Date | Event Description |
| Wednesday, March 10, 2021 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 23, 2016 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 17, 2016 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, February 12, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, February 10, 2016 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 10, 2016 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 3, 2016 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 14, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 1, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 29, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 25, 2009 | CASE FILE IN TICRS |
| Monday, January 15, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, November 22, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 1, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 14, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, June 14, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, May 9, 2006 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, September 17, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, September 17, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, June 30, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, June 30, 2003 | PAPER RECEIVED |
| Saturday, May 8, 1999 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, December 21, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, June 29, 1993 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 6, 1993 | PUBLISHED FOR OPPOSITION |
| Friday, March 5, 1993 | NOTICE OF PUBLICATION |
| Friday, January 22, 1993 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, January 8, 1993 | NON-FINAL ACTION MAILED |
| Thursday, December 24, 1992 | ASSIGNED TO EXAMINER |
| Thursday, December 24, 1992 | ASSIGNED TO EXAMINER |