| Event Date | Event Description |
| Friday, January 29, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, August 21, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 17, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 9, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 2, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, November 9, 2009 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, September 8, 2009 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, March 4, 2008 | CASE FILE IN TICRS |
| Wednesday, April 11, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, March 20, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 28, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 10, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 17, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, July 17, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, May 9, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, May 9, 2002 | PAPER RECEIVED |
| Thursday, May 2, 2002 | PAPER RECEIVED |
| Tuesday, September 29, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, July 7, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, October 6, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, July 14, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, June 12, 1992 | NOTICE OF PUBLICATION |
| Wednesday, March 4, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 1, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 4, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 4, 1991 | NON-FINAL ACTION MAILED |
| Tuesday, August 20, 1991 | ASSIGNED TO EXAMINER |