| Event Date | Event Description |
| Friday, October 23, 2020 | WITHDRAWAL OF ATTORNEY GRANTED |
| Friday, October 23, 2020 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Wednesday, October 21, 2020 | ABANDONMENT NOTICE E-MAILED - EXPRESS ABANDONMENT |
| Wednesday, October 21, 2020 | ABANDONMENT - EXPRESS MAILED |
| Tuesday, October 20, 2020 | TEAS EXPRESS ABANDONMENT RECEIVED |
| Friday, October 16, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, October 16, 2020 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Friday, October 16, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, October 16, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, August 25, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, August 25, 2020 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Tuesday, August 25, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, August 25, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, August 3, 2020 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, August 3, 2020 | NON-FINAL ACTION E-MAILED |
| Monday, August 3, 2020 | NON-FINAL ACTION WRITTEN |
| Monday, July 20, 2020 | ASSIGNED TO EXAMINER |
| Wednesday, May 6, 2020 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Wednesday, April 29, 2020 | NEW APPLICATION ENTERED IN TRAM |