| Event Date | Event Description |
| Wednesday, September 14, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, March 20, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, March 6, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, July 14, 2014 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, December 31, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 8, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, August 6, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 28, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 21, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, December 30, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, December 30, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, December 30, 2005 | ASSIGNED TO PARALEGAL |
| Tuesday, December 6, 2005 | CASE FILE IN TICRS |
| Thursday, September 22, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, September 22, 2005 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, September 22, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, August 7, 1991 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, March 22, 1991 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, August 20, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Monday, April 22, 1985 | REG. CANCELLED - RESTORED TO PENDENCY |
| Tuesday, April 9, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, January 29, 1985 | PUBLISHED FOR OPPOSITION |
| Wednesday, January 16, 1985 | NOTICE OF PUBLICATION |
| Thursday, December 20, 1984 | NOTICE OF PUBLICATION |
| Wednesday, November 21, 1984 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, November 19, 1984 | EXAMINER'S AMENDMENT MAILED |
| Thursday, November 1, 1984 | ASSIGNED TO EXAMINER |