| Event Date | Event Description |
| Friday, January 15, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, December 3, 2008 | CASE FILE IN TICRS |
| Wednesday, January 31, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, January 31, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, May 22, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, February 15, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, June 8, 1995 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, May 22, 1990 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 31, 1989 | PUBLISHED FOR OPPOSITION |
| Saturday, September 30, 1989 | NOTICE OF PUBLICATION |
| Thursday, July 6, 1989 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, July 6, 1989 | ASSIGNED TO EXAMINER |
| Monday, May 1, 1989 | NON-FINAL ACTION MAILED |
| Tuesday, March 7, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 28, 1989 | NON-FINAL ACTION MAILED |
| Tuesday, November 1, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, October 19, 1988 | LETTER OF SUSPENSION MAILED |
| Monday, April 25, 1988 | LETTER OF SUSPENSION MAILED |
| Thursday, April 7, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, March 8, 1988 | INQUIRY AS TO SUSPENSION MAILED |
| Monday, October 5, 1987 | LETTER OF SUSPENSION MAILED |
| Tuesday, September 8, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 19, 1987 | EXAMINERS AMENDMENT MAILED |
| Thursday, July 30, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 26, 1987 | LETTER OF SUSPENSION MAILED |
| Tuesday, March 17, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 2, 1987 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, December 12, 1986 | LETTER OF SUSPENSION MAILED |
| Monday, September 29, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 10, 1986 | INQUIRY AS TO SUSPENSION MAILED |
| Monday, February 10, 1986 | LETTER OF SUSPENSION MAILED |
| Tuesday, December 10, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 2, 1985 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, August 2, 1985 | LETTER OF SUSPENSION MAILED |
| Wednesday, July 24, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 4, 1985 | NON-FINAL ACTION MAILED |
| Sunday, February 17, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 23, 1985 | INQUIRY AS TO SUSPENSION MAILED |
| Wednesday, May 30, 1984 | INQUIRY AS TO SUSPENSION MAILED |
| Wednesday, May 23, 1984 | ASSIGNED TO EXAMINER |
| Friday, April 27, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 16, 1983 | FINAL REFUSAL MAILED |
| Tuesday, August 30, 1983 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 6, 1983 | NON-FINAL ACTION MAILED |
| Tuesday, June 14, 1983 | ASSIGNED TO EXAMINER |