| Event Date | Event Description |
| Friday, September 21, 2001 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, June 13, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Thursday, November 30, 1995 | REGISTERED - SEC. 8 (6-YR) FILED |
| Tuesday, September 4, 1990 | REGISTERED-SUPPLEMENTAL REGISTER |
| Tuesday, July 10, 1990 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Monday, July 9, 1990 | EXPARTE APPEAL TERMINATED |
| Friday, June 29, 1990 | EX PARTE APPEAL-REFUSAL REVERSED |
| Friday, June 29, 1990 | EX PARTE APPEAL-REFUSAL REVERSED |
| Friday, June 30, 1989 | EXAMINERS STATEMENT MAILED |
| Wednesday, January 11, 1989 | CONTINUATION OF FINAL REFUSAL MAILED |
| Wednesday, December 14, 1988 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Tuesday, June 7, 1988 | CONTINUATION OF FINAL REFUSAL MAILED |
| Tuesday, May 24, 1988 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Monday, December 21, 1987 | CONTINUATION OF FINAL REFUSAL MAILED |
| Tuesday, December 1, 1987 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Tuesday, December 1, 1987 | EX PARTE APPEAL-INSTITUTED |
| Monday, October 5, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 5, 1987 | FINAL REFUSAL MAILED |
| Tuesday, February 24, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 13, 1987 | FINAL REFUSAL MAILED |
| Tuesday, January 27, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 23, 1986 | NON-FINAL ACTION MAILED |
| Friday, June 13, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 17, 1986 | FINAL REFUSAL MAILED |
| Friday, December 27, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 26, 1985 | NON-FINAL ACTION MAILED |