| Event Date | Event Description |
| Tuesday, February 17, 1987 | PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED |
| Thursday, March 26, 1987 | ASSIGNED TO EXAMINER |
| Tuesday, April 28, 1987 | NON-FINAL ACTION MAILED |
| Friday, June 5, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, August 14, 1987 | FINAL REFUSAL MAILED |
| Tuesday, September 8, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, October 2, 1987 | NOTICE OF PUBLICATION |
| Tuesday, November 3, 1987 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 26, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Monday, March 29, 1993 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Monday, July 26, 1993 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 |
| Friday, September 3, 1993 | RESPONSE RECEIVED TO POST REG. ACTION |
| Wednesday, September 29, 1993 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, September 29, 2003 | PAPER RECEIVED |
| Wednesday, August 30, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, October 4, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, May 3, 2007 | CASE FILE IN TICRS |
| Wednesday, March 19, 2008 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, March 26, 2008 | ASSIGNED TO PARALEGAL |
| Wednesday, April 2, 2008 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, April 2, 2008 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, August 4, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| 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 |
| Friday, November 10, 2017 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, November 13, 2017 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, November 13, 2017 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, November 13, 2017 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Monday, June 24, 2024 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| 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 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Tuesday, September 24, 2024 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| 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 |
| Wednesday, December 11, 2024 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |