| Event Date | Event Description |
| Friday, May 20, 2022 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, July 13, 2011 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, July 13, 2011 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, July 13, 2011 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, June 27, 2011 | PAPER RECEIVED |
| Tuesday, December 21, 2010 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Monday, December 13, 2010 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, December 13, 2010 | PAPER RECEIVED |
| Monday, March 17, 2008 | CASE FILE IN TICRS |
| Thursday, May 2, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, May 2, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, April 12, 2002 | RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9 |
| Monday, March 25, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, March 25, 2002 | PAPER RECEIVED |
| Wednesday, March 6, 2002 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Tuesday, January 15, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, April 20, 1987 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, November 24, 1986 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, November 10, 1981 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 18, 1981 | PUBLISHED FOR OPPOSITION |