| Event Date | Event Description | 
            | Friday, March 29, 2019 | ASSIGNED TO EXAMINER | 
| Monday, January 21, 2019 | NEW APPLICATION ENTERED | 
| Saturday, February 9, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | 
| Thursday, April 4, 2019 | NON-FINAL ACTION E-MAILED | 
| Thursday, April 4, 2019 | NON-FINAL ACTION  WRITTEN | 
| Thursday, April 4, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED | 
| Thursday, August 22, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Thursday, August 22, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Monday, January 27, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Monday, January 27, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Monday, January 27, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Monday, October 6, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Monday, October 6, 2025 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | 
| Monday, October 6, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Monday, October 6, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Thursday, October 31, 2019 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | 
| Thursday, October 31, 2019 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |