| 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 |
| Monday, April 19, 1999 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, October 13, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 14, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, March 13, 1992 | NOTICE OF PUBLICATION |
| Monday, October 7, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 18, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 4, 1991 | LETTER OF SUSPENSION MAILED |
| Thursday, January 17, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 9, 1990 | NON-FINAL ACTION MAILED |
| Thursday, July 19, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 8, 1990 | NON-FINAL ACTION MAILED |
| Wednesday, January 17, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, September 19, 1986 | LETTER OF SUSPENSION MAILED |
| Thursday, May 1, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 3, 1986 | INQUIRY AS TO SUSPENSION MAILED |
| Tuesday, July 16, 1985 | LETTER OF SUSPENSION MAILED |
| Tuesday, July 2, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, January 3, 1985 | NON-FINAL ACTION MAILED |
| Thursday, November 29, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 4, 1984 | NON-FINAL ACTION MAILED |
| Thursday, May 3, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 19, 1984 | NON-FINAL ACTION MAILED |
| Thursday, March 15, 1984 | ASSIGNED TO EXAMINER |