| Event Date | Event Description |
| Monday, December 7, 1981 | ASSIGNED TO EXAMINER |
| Tuesday, January 12, 1982 | ASSIGNED TO EXAMINER |
| Friday, February 19, 1982 | NON-FINAL ACTION MAILED |
| Monday, September 27, 1982 | NOTICE OF PUBLICATION |
| Tuesday, November 9, 1982 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 1, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Monday, February 29, 1988 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Thursday, August 4, 1988 | POST REGISTRATION ACTION CORRECTION |
| Tuesday, September 6, 1988 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 |
| Wednesday, October 5, 1988 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, March 28, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, November 6, 2002 | PAPER RECEIVED |
| Wednesday, November 6, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, February 21, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, February 21, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, September 29, 2003 | PAPER RECEIVED |
| Wednesday, August 30, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, October 4, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, April 22, 2008 | CASE FILE IN TICRS |
| Wednesday, December 16, 2009 | NOTICE OF SUIT |
| Wednesday, August 4, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, January 31, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, February 20, 2013 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, February 20, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, February 20, 2013 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, February 20, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Monday, May 20, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Wednesday, December 31, 2014 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, December 31, 2014 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, January 31, 2017 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 5, 2017 | REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED |
| Tuesday, February 26, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, February 26, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, February 1, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, January 31, 2023 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, August 17, 2023 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, August 17, 2023 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, August 17, 2023 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Thursday, August 17, 2023 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Monday, June 24, 2024 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Monday, June 24, 2024 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, June 24, 2024 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, June 24, 2024 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, September 24, 2024 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, September 24, 2024 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, September 24, 2024 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, September 24, 2024 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Wednesday, December 11, 2024 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |