| Event Date | Event Description |
| Tuesday, June 30, 2020 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |
| Tuesday, June 30, 2020 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Monday, February 17, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, February 17, 2020 | WITHDRAWAL OF ATTORNEY GRANTED |
| Monday, February 17, 2020 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Wednesday, December 18, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, December 18, 2019 | NON-FINAL ACTION E-MAILED |
| Wednesday, December 18, 2019 | NON-FINAL ACTION WRITTEN |
| Wednesday, December 18, 2019 | NON-FINAL ACTION WRITTEN |
| Wednesday, December 18, 2019 | NON-FINAL ACTION WRITTEN |
| Wednesday, December 18, 2019 | NON-FINAL ACTION WRITTEN |
| Friday, December 13, 2019 | ASSIGNED TO EXAMINER |
| Sunday, September 22, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Tuesday, September 17, 2019 | NEW APPLICATION ENTERED IN TRAM |