| Event Date | Event Description |
| Wednesday, July 21, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Saturday, November 8, 2008 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, May 17, 2007 | CASE FILE IN TICRS |
| Monday, August 12, 2002 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, June 23, 1993 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, March 19, 1993 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, February 2, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 10, 1987 | PUBLISHED FOR OPPOSITION |
| Friday, October 9, 1987 | NOTICE OF PUBLICATION |
| Thursday, August 27, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, July 20, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 10, 1987 | NON-FINAL ACTION MAILED |
| Wednesday, January 14, 1987 | LETTER OF SUSPENSION MAILED |
| Wednesday, June 11, 1986 | ASSIGNED TO EXAMINER |
| Friday, April 18, 1986 | ASSIGNED TO EXAMINER |
| Monday, September 9, 1985 | LETTER OF SUSPENSION MAILED |
| Wednesday, August 28, 1985 | EXAMINERS AMENDMENT MAILED |
| Tuesday, July 16, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 16, 1985 | NON-FINAL ACTION MAILED |
| Thursday, December 20, 1984 | ASSIGNED TO EXAMINER |
| Thursday, December 20, 1984 | ASSIGNED TO EXAMINER |
| Thursday, October 25, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 9, 1984 | LETTER OF SUSPENSION MAILED |
| Monday, July 2, 1984 | ASSIGNED TO EXAMINER |
| Monday, April 23, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 29, 1983 | NON-FINAL ACTION MAILED |
| Monday, December 28, 1981 | PETITION TO REVIVE-GRANTED |
| Wednesday, December 31, 1980 | ABANDONMENT - EXPRESS MAILED |
| Monday, January 29, 1979 | NON-FINAL ACTION MAILED |
| Tuesday, August 29, 1978 | ASSIGNED TO EXAMINER |