| Event Date | Event Description |
| Friday, April 8, 2011 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, May 12, 2009 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, May 6, 2009 | PAPER RECEIVED |
| Thursday, April 23, 2009 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, October 1, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 1, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 27, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, August 20, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, September 13, 2006 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Thursday, September 7, 2006 | ASSIGNED TO PARALEGAL |
| Friday, June 23, 2006 | REGISTERED - SEC. 8 (6-YR) FILED |
| Friday, June 23, 2006 | TEAS SECTION 8 RECEIVED |
| Tuesday, February 21, 2006 | CASE FILE IN TICRS |
| Tuesday, February 21, 2006 | CASE FILE IN TICRS |
| Tuesday, September 5, 2000 | REGISTERED-SUPPLEMENTAL REGISTER |
| Monday, June 26, 2000 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Thursday, June 22, 2000 | EXAMINER'S AMENDMENT MAILED |
| Monday, May 8, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, November 8, 1999 | FINAL REFUSAL MAILED |
| Monday, August 30, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 30, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 16, 1999 | NON-FINAL ACTION MAILED |
| Tuesday, July 6, 1999 | ASSIGNED TO EXAMINER |
| Tuesday, June 29, 1999 | ASSIGNED TO EXAMINER |