| Event Date | Event Description |
| Saturday, January 23, 2010 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, March 1, 2005 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, December 14, 2004 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, December 14, 2004 | PAPER RECEIVED |
| Tuesday, June 22, 1999 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 30, 1999 | PUBLISHED FOR OPPOSITION |
| Friday, February 26, 1999 | NOTICE OF PUBLICATION |
| Monday, January 4, 1999 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, October 15, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 17, 1998 | INQUIRY AS TO SUSPENSION MAILED |
| Monday, August 25, 1997 | LETTER OF SUSPENSION MAILED |
| Monday, August 4, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 18, 1997 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, May 2, 1996 | LETTER OF SUSPENSION MAILED |
| Friday, April 12, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 19, 1995 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, March 24, 1995 | LETTER OF SUSPENSION MAILED |
| Friday, January 20, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 25, 1994 | INQUIRY AS TO SUSPENSION MAILED |
| Monday, December 13, 1993 | LETTER OF SUSPENSION MAILED |
| Monday, November 15, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 11, 1993 | LETTER OF SUSPENSION MAILED |
| Monday, April 19, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, December 1, 1992 | LETTER OF SUSPENSION MAILED |
| Tuesday, November 10, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 11, 1992 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, October 10, 1991 | LETTER OF SUSPENSION MAILED |
| Monday, September 9, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 5, 1991 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, September 27, 1990 | LETTER OF SUSPENSION MAILED |
| Tuesday, August 7, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, February 5, 1990 | NON-FINAL ACTION MAILED |
| Friday, November 24, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 6, 1989 | NON-FINAL ACTION MAILED |
| Thursday, May 18, 1989 | ASSIGNED TO EXAMINER |