| Event Date | Event Description | 
            | Thursday, August 5, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Thursday, August 5, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Thursday, August 5, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Monday, September 14, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Monday, September 14, 2020 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | 
| Monday, September 14, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Monday, September 14, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Thursday, December 12, 2019 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND | 
| Thursday, December 12, 2019 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | 
| Wednesday, May 29, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED | 
| Wednesday, May 29, 2019 | NON-FINAL ACTION E-MAILED | 
| Wednesday, May 29, 2019 | NON-FINAL ACTION  WRITTEN | 
| Thursday, May 23, 2019 | ASSIGNED TO EXAMINER | 
| Tuesday, April 2, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM | 
| Monday, March 18, 2019 | NEW APPLICATION ENTERED IN TRAM |