| Event Date | Event Description |
| Monday, March 4, 2019 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |
| Friday, March 1, 2019 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, July 24, 2018 | UNDELIVERABLE MAIL - COURTESY COPY MAILED |
| Monday, July 16, 2018 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, July 16, 2018 | NON-FINAL ACTION E-MAILED |
| Monday, July 16, 2018 | NON-FINAL ACTION WRITTEN |
| Thursday, June 21, 2018 | NOTICE OF REVIVAL - E-MAILED |
| Wednesday, June 20, 2018 | PETITION TO REVIVE-GRANTED |
| Wednesday, June 20, 2018 | TEAS PETITION TO REVIVE RECEIVED |
| Wednesday, June 20, 2018 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, June 11, 2018 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, June 9, 2018 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, October 25, 2017 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, October 25, 2017 | NON-FINAL ACTION E-MAILED |
| Wednesday, October 25, 2017 | NON-FINAL ACTION WRITTEN |
| Tuesday, October 24, 2017 | ASSIGNED TO EXAMINER |
| Monday, July 31, 2017 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Friday, July 28, 2017 | NEW APPLICATION ENTERED IN TRAM |