| Event Date | Event Description |
| Wednesday, February 8, 2017 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 16, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, November 28, 2008 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, October 29, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 8, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 1, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 27, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 20, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, May 1, 2007 | CASE FILE IN TICRS |
| Tuesday, October 11, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, October 11, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, November 16, 2004 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, November 16, 2004 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, October 12, 2004 | PAPER RECEIVED |
| Thursday, December 19, 2002 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, September 30, 1993 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, August 5, 1993 | RESPONSE RECEIVED TO POST REG. ACTION |
| Monday, July 19, 1993 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 |
| Wednesday, March 17, 1993 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, February 23, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 1, 1987 | PUBLISHED FOR OPPOSITION |
| Saturday, October 31, 1987 | NOTICE OF PUBLICATION |
| Wednesday, September 30, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 30, 1987 | EXAMINER'S AMENDMENT MAILED |
| Wednesday, September 2, 1987 | ASSIGNED TO EXAMINER |