| Event Date | Event Description |
| Friday, March 27, 2020 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, March 16, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, March 16, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, January 24, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, January 24, 2005 | PAPER RECEIVED |
| Wednesday, April 18, 2001 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Wednesday, April 18, 2001 | POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED |
| Friday, January 12, 2001 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Friday, January 12, 2001 | POST REGISTRATION ACTION CORRECTION |
| Friday, January 12, 2001 | POST REGISTRATION ACTION CORRECTION |
| Tuesday, February 7, 1995 | REGISTERED-SUPPLEMENTAL REGISTER |
| Tuesday, October 18, 1994 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Thursday, October 6, 1994 | EXAMINER'S AMENDMENT MAILED |
| Monday, June 27, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 31, 1994 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Monday, March 14, 1994 | UNRESPONSIVE/DUPLICATE PAPER RECEIVED |
| Thursday, January 27, 1994 | FINAL REFUSAL MAILED |
| Monday, December 14, 1992 | LETTER OF SUSPENSION MAILED |
| Thursday, May 28, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 19, 1992 | LETTER OF SUSPENSION MAILED |
| Monday, April 20, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, November 7, 1991 | NON-FINAL ACTION MAILED |
| Monday, October 28, 1991 | ASSIGNED TO EXAMINER |