| Event Date | Event Description |
| Tuesday, January 7, 2020 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |
| Tuesday, January 7, 2020 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Wednesday, June 19, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, June 19, 2019 | NON-FINAL ACTION E-MAILED |
| Wednesday, June 19, 2019 | NON-FINAL ACTION WRITTEN |
| Sunday, May 5, 2019 | ASSIGNED TO EXAMINER |
| Friday, May 3, 2019 | ASSIGNED TO EXAMINER |
| Wednesday, April 3, 2019 | LIE CHECKED SUSP - TO ATTY FOR ACTION |
| Thursday, September 27, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, March 21, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, September 21, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, March 21, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, September 21, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, March 21, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, September 21, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, May 14, 2015 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, March 16, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, September 15, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, May 15, 2014 | ASSIGNED TO EXAMINER |
| Monday, March 10, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, September 9, 2013 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, March 4, 2013 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, September 4, 2012 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, September 4, 2012 | ASSIGNED TO LIE |
| Thursday, March 1, 2012 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Thursday, March 1, 2012 | LETTER OF SUSPENSION E-MAILED |
| Thursday, March 1, 2012 | SUSPENSION LETTER WRITTEN |
| Thursday, March 1, 2012 | ASSIGNED TO EXAMINER |
| Monday, November 21, 2011 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Friday, November 18, 2011 | NEW APPLICATION ENTERED IN TRAM |