| Event Date | Event Description |
| Thursday, May 5, 2022 | ABANDONMENT NOTICE E-MAILED - EXPRESS ABANDONMENT |
| Thursday, May 5, 2022 | ABANDONMENT - EXPRESS MAILED |
| Wednesday, May 4, 2022 | TEAS EXPRESS ABANDONMENT RECEIVED |
| Friday, December 10, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, December 10, 2021 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Friday, December 10, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, December 10, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, November 29, 2021 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, November 29, 2021 | NON-FINAL ACTION E-MAILED |
| Monday, November 29, 2021 | NON-FINAL ACTION WRITTEN |
| Wednesday, November 17, 2021 | ASSIGNED TO EXAMINER |
| Thursday, October 7, 2021 | ASSIGNED TO EXAMINER |
| Monday, September 20, 2021 | ASSIGNED TO EXAMINER |
| Thursday, May 27, 2021 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Monday, March 1, 2021 | NEW APPLICATION ENTERED IN TRAM |