| Event Date | Event Description |
| Friday, December 29, 2000 | ASSIGNED TO EXAMINER |
| Wednesday, January 3, 2001 | ASSIGNED TO EXAMINER |
| Friday, January 5, 2001 | NON-FINAL ACTION MAILED |
| Thursday, July 5, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 2, 2001 | FINAL REFUSAL MAILED |
| Friday, September 27, 2002 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, March 22, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Sunday, October 17, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Sunday, October 17, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Sunday, October 17, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, October 19, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, October 19, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, October 19, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, June 24, 2026 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, June 24, 2026 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, June 24, 2026 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |