| Event Date | Event Description |
| Monday, March 30, 2020 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |
| Monday, March 30, 2020 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, March 25, 2020 | ASSIGNED TO EXAMINER |
| Sunday, September 1, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Sunday, September 1, 2019 | NON-FINAL ACTION E-MAILED |
| Sunday, September 1, 2019 | NON-FINAL ACTION WRITTEN |
| Saturday, August 10, 2019 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Monday, February 4, 2019 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Sunday, February 3, 2019 | ASSIGNED TO LIE |
| Monday, July 30, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 24, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, July 24, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, January 24, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, July 20, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 20, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, July 20, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 14, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, July 14, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, April 8, 2014 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, January 13, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, January 7, 2014 | ASSIGNED TO LIE |
| Wednesday, June 19, 2013 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Wednesday, June 19, 2013 | LETTER OF SUSPENSION E-MAILED |
| Wednesday, June 19, 2013 | SUSPENSION LETTER WRITTEN |
| Sunday, June 16, 2013 | ASSIGNED TO EXAMINER |
| Monday, March 11, 2013 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Friday, March 8, 2013 | NEW APPLICATION ENTERED IN TRAM |