| Event Date | Event Description |
| Wednesday, September 20, 2017 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, October 23, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, January 18, 2013 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, May 26, 2011 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, September 2, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 26, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, January 2, 2009 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, February 26, 2008 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Monday, February 25, 2008 | ASSIGNED TO PARALEGAL |
| Thursday, February 14, 2008 | REGISTERED - SEC. 8 (6-YR) FILED |
| Thursday, February 14, 2008 | PAPER RECEIVED |
| Friday, September 7, 2007 | CASE FILE IN TICRS |
| Tuesday, June 11, 2002 | REGISTERED-SUPPLEMENTAL REGISTER |
| Friday, November 2, 2001 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Friday, November 2, 2001 | USE AMENDMENT ACCEPTED |
| Wednesday, October 31, 2001 | ASSIGNED TO EXAMINER |
| Thursday, August 23, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, October 24, 2001 | AMENDMENT TO USE PROCESSING COMPLETE |
| Thursday, August 23, 2001 | USE AMENDMENT FILED |
| Thursday, February 22, 2001 | NON-FINAL ACTION MAILED |
| Friday, October 20, 2000 | ASSIGNED TO EXAMINER |