| Event Date | Event Description |
| Wednesday, March 12, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 31, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 31, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 17, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 10, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 3, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 6, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 2, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Saturday, June 12, 2004 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, December 26, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, August 7, 1989 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Monday, August 7, 1989 | POST REGISTRATION ACTION CORRECTION |
| Tuesday, September 6, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 14, 1983 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 6, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 14, 1983 | PUBLISHED FOR OPPOSITION |
| Friday, May 27, 1983 | NOTICE OF PUBLICATION |
| Thursday, May 26, 1983 | NOTICE OF PUBLICATION |
| Tuesday, May 24, 1983 | NOTICE OF PUBLICATION |
| Monday, April 11, 1983 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, April 7, 1983 | NON-FINAL ACTION MAILED |
| Wednesday, October 27, 1982 | ASSIGNED TO EXAMINER |