| Event Date | Event Description |
| Friday, March 27, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Monday, May 20, 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, May 20, 2019 | REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED |
| Monday, May 20, 2019 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Tuesday, June 17, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, December 4, 2007 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, December 4, 2007 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, December 3, 2007 | ASSIGNED TO PARALEGAL |
| Monday, November 26, 2007 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, November 26, 2007 | PAPER RECEIVED |
| Friday, June 15, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, May 2, 2007 | CASE FILE IN TICRS |
| Sunday, April 11, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, August 31, 1993 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, May 14, 1993 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, December 8, 1987 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, September 15, 1987 | PUBLISHED FOR OPPOSITION |
| Friday, August 14, 1987 | NOTICE OF PUBLICATION |
| Tuesday, July 21, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, July 16, 1987 | ASSIGNED TO EXAMINER |