| Event Date | Event Description |
| Tuesday, November 30, 1982 | ASSIGNED TO EXAMINER |
| Tuesday, January 26, 1982 | ASSIGNED TO EXAMINER |
| Monday, December 13, 1982 | ASSIGNED TO EXAMINER |
| Wednesday, January 5, 1983 | NON-FINAL ACTION MAILED |
| Friday, July 1, 1983 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 22, 1983 | FINAL REFUSAL MAILED |
| Tuesday, December 6, 1983 | REGISTERED-SUPPLEMENTAL REGISTER |
| Friday, August 5, 1983 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 24, 1983 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Tuesday, December 6, 1983 | REGISTERED-SUPPLEMENTAL REGISTER |
| Wednesday, March 1, 1989 | REGISTERED - SEC. 8 (6-YR) FILED |
| Wednesday, March 1, 1989 | POST REGISTRATION ACTION CORRECTION |
| Wednesday, May 31, 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Friday, August 30, 2013 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Wednesday, June 9, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, August 23, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, August 23, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, April 7, 2010 | CASE FILE IN TICRS |
| Thursday, August 22, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, August 26, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, August 26, 2013 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, August 30, 2013 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, June 21, 2024 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, December 6, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, September 3, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, September 3, 2013 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, September 3, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |