| Event Date | Event Description |
| Thursday, May 28, 1981 | ASSIGNED TO EXAMINER |
| Friday, July 17, 1981 | NON-FINAL ACTION MAILED |
| Friday, March 4, 1983 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, March 14, 1983 | NOTICE OF PUBLICATION |
| Tuesday, April 19, 1983 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 19, 1983 | PUBLISHED FOR OPPOSITION |
| Monday, September 17, 1990 | POST REGISTRATION ACTION CORRECTION |
| Thursday, May 30, 1991 | PETITION TO DIRECTOR GRANTED |
| Thursday, June 27, 1991 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Tuesday, May 27, 2003 | PAPER RECEIVED |
| Tuesday, May 27, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, August 5, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, August 5, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, July 4, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, April 25, 2008 | CASE FILE IN TICRS |
| Wednesday, May 7, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 8, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 29, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 30, 2012 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 17, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 8, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, September 3, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, September 10, 2013 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, September 3, 2013 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, September 10, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, September 10, 2013 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, September 10, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, November 5, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 18, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 29, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 12, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 26, 2020 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, February 26, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, February 26, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, February 26, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 26, 2020 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, March 26, 2020 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Thursday, March 26, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, March 26, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, March 26, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, March 26, 2020 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Wednesday, April 19, 2023 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, April 19, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 18, 2023 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, October 18, 2023 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, October 18, 2023 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, October 18, 2023 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, December 23, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |