| Event Date | Event Description | 
            | Wednesday, September 2, 2020 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND | 
| Wednesday, September 2, 2020 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND | 
| Wednesday, September 2, 2020 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | 
| Tuesday, February 18, 2020 | NOTICE OF REVIVAL - E-MAILED | 
| Tuesday, February 18, 2020 | NOTIFICATION OF NON-FINAL ACTION E-MAILED | 
| Tuesday, February 18, 2020 | NON-FINAL ACTION E-MAILED | 
| Tuesday, February 18, 2020 | NON-FINAL ACTION  WRITTEN | 
| Tuesday, February 18, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Tuesday, February 18, 2020 | PETITION TO REVIVE-GRANTED | 
| Tuesday, February 18, 2020 | TEAS PETITION TO REVIVE RECEIVED | 
| Friday, January 17, 2020 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND | 
| Friday, January 17, 2020 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | 
| Friday, July 5, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED | 
| Friday, July 5, 2019 | NON-FINAL ACTION E-MAILED | 
| Friday, July 5, 2019 | NON-FINAL ACTION  WRITTEN | 
| Wednesday, July 3, 2019 | ASSIGNED TO EXAMINER | 
| Monday, May 13, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |