| Event Date | Event Description |
| Tuesday, November 21, 1989 | ASSIGNED TO EXAMINER |
| Monday, December 4, 1989 | EXAMINER'S AMENDMENT MAILED |
| Friday, December 15, 1989 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, February 8, 1990 | NOTICE OF PUBLICATION |
| Tuesday, March 6, 1990 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 29, 1990 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, November 15, 1995 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Friday, July 5, 1996 | RESPONSE RECEIVED TO POST REG. ACTION |
| Friday, August 30, 1996 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 |
| Tuesday, October 29, 1996 | PETITION TO DIRECTOR RECEIVED |
| Thursday, April 10, 1997 | PETITION TO DIRECTOR DENIED |
| Thursday, May 29, 1997 | PETITION RECONSIDERATION REQUEST RECEIVED |
| Wednesday, June 24, 1998 | PETITION RECONSIDERATION REQUEST GRANTED |
| Friday, July 24, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, March 28, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, December 11, 2000 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Monday, June 11, 2001 | RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9 |
| Thursday, November 29, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, November 29, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, December 30, 2008 | CASE FILE IN TICRS |
| Wednesday, October 20, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, November 3, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, December 9, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, January 22, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Monday, March 16, 2026 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, March 16, 2026 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, March 16, 2026 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Monday, March 16, 2026 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |