| Event Date | Event Description |
| Friday, April 3, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, February 5, 2015 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, January 10, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, April 26, 2011 | CASE FILE IN TICRS |
| Thursday, March 24, 2011 | CASE FILE IN TICRS |
| Wednesday, October 6, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, October 6, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, August 30, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, August 30, 2004 | PAPER RECEIVED |
| Wednesday, October 25, 2000 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Tuesday, August 1, 2000 | REGISTERED - SEC. 8 (6-YR) FILED |
| Tuesday, February 28, 1995 | REGISTERED-SUPPLEMENTAL REGISTER |
| Saturday, October 15, 1994 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Monday, August 29, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 10, 1994 | NON-FINAL ACTION MAILED |
| Wednesday, June 29, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 22, 1994 | FINAL REFUSAL MAILED |
| Tuesday, January 25, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, January 25, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 26, 1993 | NON-FINAL ACTION MAILED |
| Friday, June 11, 1993 | ASSIGNED TO EXAMINER |