| Event Date | Event Description |
| Friday, March 27, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, March 24, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, March 24, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, December 27, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, March 24, 2005 | ASSIGNED TO PARALEGAL |
| Monday, December 27, 2004 | PAPER RECEIVED |
| Thursday, December 23, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, May 5, 2000 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, January 28, 2000 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, December 27, 1994 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 30, 1994 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Thursday, July 14, 1994 | ASSIGNED TO EXAMINER |
| Tuesday, May 31, 1994 | NON-FINAL ACTION MAILED |
| Thursday, May 12, 1994 | ASSIGNED TO EXAMINER |
| Wednesday, April 6, 1994 | STATEMENT OF USE PROCESSING COMPLETE |
| Thursday, February 24, 1994 | USE AMENDMENT FILED |
| Friday, January 14, 1994 | EXTENSION 5 GRANTED |
| Thursday, September 30, 1993 | EXTENSION 5 FILED |
| Thursday, May 27, 1993 | EXTENSION 4 GRANTED |
| Wednesday, April 14, 1993 | EXTENSION 4 FILED |
| Tuesday, October 20, 1992 | EXTENSION 3 GRANTED |
| Thursday, September 24, 1992 | EXTENSION 3 FILED |
| Monday, April 6, 1992 | EXTENSION 2 GRANTED |
| Thursday, March 12, 1992 | EXTENSION 2 FILED |
| Monday, December 2, 1991 | EXTENSION 1 GRANTED |
| Tuesday, October 15, 1991 | EXTENSION 1 FILED |
| Tuesday, May 21, 1991 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, February 26, 1991 | PUBLISHED FOR OPPOSITION |
| Friday, January 25, 1991 | NOTICE OF PUBLICATION |
| Friday, December 7, 1990 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, November 30, 1990 | ASSIGNED TO EXAMINER |