| Event Date | Event Description |
| Wednesday, July 15, 1981 | NON-FINAL ACTION MAILED |
| Wednesday, December 10, 1980 | ASSIGNED TO EXAMINER |
| Friday, January 23, 1981 | ASSIGNED TO EXAMINER |
| Thursday, May 28, 1981 | ASSIGNED TO EXAMINER |
| Sunday, February 28, 1982 | ABANDONMENT - EXPRESS MAILED |
| Monday, June 21, 1982 | PETITION TO REVIVE-GRANTED |
| Monday, May 16, 1983 | LETTER OF SUSPENSION MAILED |
| Thursday, April 12, 1984 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, June 7, 1984 | NOTICE OF PUBLICATION |
| Tuesday, August 7, 1984 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 16, 1984 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, November 15, 1989 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, January 16, 1990 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, June 10, 2004 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, June 10, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, August 20, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, August 20, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, February 23, 2011 | CASE FILE IN TICRS |
| Friday, April 22, 2011 | CASE FILE IN TICRS |
| Tuesday, September 16, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, September 25, 2014 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, September 25, 2014 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, September 25, 2014 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, September 25, 2014 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, March 11, 2016 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 21, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 5, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, June 23, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, October 16, 2023 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, November 6, 2023 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Monday, November 6, 2023 | WITHDRAWAL OF ATTORNEY GRANTED |
| Friday, May 2, 2025 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |