| Event Date | Event Description |
| Friday, October 29, 2021 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, September 20, 2017 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, October 23, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 8, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| 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 |
| Wednesday, August 23, 2006 | CASE FILE IN TICRS |
| Wednesday, May 10, 2006 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Wednesday, May 10, 2006 | ASSIGNED TO PARALEGAL |
| Monday, August 1, 2005 | REGISTERED - SEC. 8 (6-YR) FILED |
| Wednesday, May 10, 2006 | REINSTATED |
| Saturday, May 6, 2006 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, August 3, 1999 | REGISTERED-SUPPLEMENTAL REGISTER |
| Thursday, June 10, 1999 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Monday, May 3, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 29, 1998 | NON-FINAL ACTION MAILED |
| Friday, September 25, 1998 | ASSIGNED TO EXAMINER |