| Event Date | Event Description |
| Friday, April 8, 2022 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, June 5, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 15, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 2, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 3, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 10, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 2, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 26, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, November 13, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, August 18, 2008 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Monday, August 18, 2008 | REINSTATED |
| Tuesday, December 5, 2006 | REGISTERED - SEC. 8 (6-YR) FILED |
| Tuesday, July 8, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, June 27, 2008 | CANCELLED SEC. 8 (6-YR) |
| Wednesday, January 24, 2007 | CASE FILE IN TICRS |
| Tuesday, December 5, 2006 | PAPER RECEIVED |
| Tuesday, September 25, 2001 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, July 3, 2001 | PUBLISHED FOR OPPOSITION |
| Wednesday, June 20, 2001 | NOTICE OF PUBLICATION |
| Monday, February 12, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, December 15, 2000 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Tuesday, November 28, 2000 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 27, 2000 | ASSIGNED TO EXAMINER |
| Sunday, September 24, 2000 | ASSIGNED TO EXAMINER |