| Event Date | Event Description |
| Thursday, October 23, 1980 | ASSIGNED TO EXAMINER |
| Monday, September 14, 1981 | NON-FINAL ACTION MAILED |
| Friday, March 25, 1983 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, May 26, 1983 | ASSIGNED TO EXAMINER |
| Thursday, May 26, 1983 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, July 12, 1983 | NOTICE OF PUBLICATION |
| Wednesday, July 13, 1983 | NOTICE OF PUBLICATION |
| Thursday, July 14, 1983 | NOTICE OF PUBLICATION |
| Friday, July 15, 1983 | NOTICE OF PUBLICATION |
| Monday, July 18, 1983 | NOTICE OF PUBLICATION |
| Tuesday, August 9, 1983 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 9, 1983 | PUBLISHED FOR OPPOSITION |
| Tuesday, November 1, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 1, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 1, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, December 27, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, August 22, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, October 30, 1989 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Wednesday, June 4, 2003 | PAPER RECEIVED |
| Wednesday, June 4, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, August 22, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, December 19, 2013 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, February 26, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, April 30, 2008 | CASE FILE IN TICRS |
| Monday, December 22, 2008 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, December 22, 2008 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, February 28, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, March 4, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, March 4, 2013 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, March 4, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, March 5, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Thursday, December 19, 2013 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, November 8, 2017 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Tuesday, November 1, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, May 17, 2024 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, April 11, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, February 11, 2014 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, May 12, 2015 | NOTICE OF SUIT |
| Wednesday, April 19, 2017 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, April 19, 2017 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, November 8, 2017 | WITHDRAWAL OF ATTORNEY GRANTED |
| Wednesday, April 11, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |