| Event Date | Event Description |
| Tuesday, August 3, 2021 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |
| Tuesday, August 3, 2021 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Tuesday, August 3, 2021 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, July 12, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, July 12, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, July 12, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, April 30, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, April 30, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, April 30, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, January 19, 2021 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, January 19, 2021 | NON-FINAL ACTION E-MAILED |
| Tuesday, January 19, 2021 | NON-FINAL ACTION WRITTEN |
| Friday, January 8, 2021 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, January 8, 2021 | NON-FINAL ACTION E-MAILED |
| Friday, January 8, 2021 | NON-FINAL ACTION WRITTEN |
| Thursday, January 7, 2021 | ASSIGNED TO EXAMINER |
| Thursday, October 8, 2020 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Saturday, September 5, 2020 | NEW APPLICATION ENTERED IN TRAM |