| Event Date | Event Description |
| Tuesday, September 16, 1980 | NOTICE OF PUBLICATION |
| Tuesday, September 25, 1979 | ASSIGNED TO EXAMINER |
| Wednesday, January 30, 1980 | NON-FINAL ACTION MAILED |
| Wednesday, March 26, 1980 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, February 1, 1983 | NOTICE OF PUBLICATION |
| Tuesday, March 15, 1983 | REGISTERED-PRINCIPAL REGISTER |
| Monday, March 17, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Sunday, May 25, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Sunday, May 25, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, December 10, 2009 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, March 15, 1989 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Wednesday, June 21, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, March 17, 2003 | PAPER RECEIVED |
| Friday, June 13, 2003 | PAPER RECEIVED |
| Saturday, September 2, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Tuesday, April 22, 2008 | CASE FILE IN TICRS |
| Thursday, December 10, 2009 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, March 23, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 21, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 15, 2019 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, August 17, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, March 12, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, March 12, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, March 14, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, March 14, 2013 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, March 14, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Sunday, May 3, 2020 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Sunday, May 3, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Sunday, May 3, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Sunday, May 3, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Sunday, May 3, 2020 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Wednesday, November 25, 2020 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, March 15, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, August 22, 2022 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, August 22, 2022 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, August 22, 2022 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, December 14, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 28, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 18, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 8, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, September 29, 2023 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, April 16, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |