| Event Date | Event Description |
| Sunday, September 2, 2001 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Saturday, August 25, 2001 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Friday, April 26, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Monday, August 21, 1995 | REGISTERED - SEC. 8 (6-YR) FILED |
| Friday, December 21, 1990 | CORRECTION UNDER SECTION 7 ¿ PROCESSED |
| Friday, October 12, 1990 | RESPONSE RECEIVED TO POST REG. ACTION |
| Friday, October 5, 1990 | POST REGISTRATION ACTION MAILED - SEC. 7 |
| Wednesday, August 29, 1990 | SEC 7 REQUEST FILED |
| Tuesday, August 14, 1990 | REGISTERED-SUPPLEMENTAL REGISTER |
| Wednesday, May 23, 1990 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Monday, May 7, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 1, 1990 | NON-FINAL ACTION MAILED |
| Friday, March 30, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 21, 1990 | NON-FINAL ACTION MAILED |
| Tuesday, February 20, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, February 9, 1990 | NON-FINAL ACTION MAILED |
| Tuesday, January 30, 1990 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, November 16, 1989 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Monday, November 13, 1989 | NON-FINAL ACTION MAILED |
| Thursday, August 10, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 7, 1989 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Thursday, July 27, 1989 | NON-FINAL ACTION MAILED |
| Thursday, June 22, 1989 | ASSIGNED TO EXAMINER |