| Event Date | Event Description | 
            | Wednesday, May 12, 2021 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | 
| Wednesday, November 7, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | 
| Saturday, June 6, 2009 | CANCELLED SEC. 8 (6-YR) | 
| Tuesday, February 12, 2008 | CASE FILE IN TICRS | 
| Tuesday, April 20, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Thursday, February 13, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Tuesday, October 29, 2002 | REGISTERED-SUPPLEMENTAL REGISTER | 
| Friday, August 2, 2002 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER | 
| Friday, June 14, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Wednesday, June 12, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Thursday, December 13, 2001 | NON-FINAL ACTION MAILED | 
| Monday, October 29, 2001 | ASSIGNED TO EXAMINER | 
| Monday, June 18, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Monday, June 18, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Saturday, September 29, 2001 | DIVISIONAL PROCESSING COMPLETE | 
| Monday, June 18, 2001 | DIVISIONAL REQUEST RECEIVED | 
| Thursday, February 15, 2001 | NON-FINAL ACTION MAILED | 
| Monday, January 8, 2001 | ASSIGNED TO EXAMINER | 
| Wednesday, November 22, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Wednesday, May 24, 2000 | NON-FINAL ACTION MAILED | 
| Friday, May 19, 2000 | ASSIGNED TO EXAMINER | 
| Friday, April 28, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Monday, November 1, 1999 | NON-FINAL ACTION MAILED | 
| Tuesday, October 12, 1999 | ASSIGNED TO EXAMINER | 
| Friday, September 24, 1999 | ASSIGNED TO EXAMINER | 
| Thursday, September 16, 1999 | ASSIGNED TO EXAMINER |