| Event Date | Event Description |
| Friday, August 29, 1997 | ASSIGNED TO EXAMINER |
| Tuesday, September 9, 1997 | ASSIGNED TO EXAMINER |
| Monday, September 29, 1997 | NON-FINAL ACTION MAILED |
| Friday, December 19, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 12, 1998 | NON-FINAL ACTION MAILED |
| Wednesday, March 11, 1998 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, April 21, 1998 | LETTER OF SUSPENSION MAILED |
| Tuesday, January 2, 2001 | ASSIGNED TO EXAMINER |
| Tuesday, January 15, 2002 | ASSIGNED TO EXAMINER |
| Tuesday, January 22, 2002 | ASSIGNED TO EXAMINER |
| Tuesday, January 6, 2004 | CASE FILE IN TICRS |
| Thursday, August 26, 2004 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, February 28, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, June 21, 2005 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Tuesday, June 21, 2005 | WITHDRAWAL OF ATTORNEY GRANTED |
| Wednesday, August 10, 2005 | PAPER RECEIVED |
| Monday, August 29, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, March 1, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, September 28, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, April 17, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, October 18, 2007 | ASSIGNED TO LIE |
| Thursday, October 18, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, April 18, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, October 21, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, April 22, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, October 22, 2009 | ASSIGNED TO LIE |
| Thursday, October 22, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 6, 2010 | ASSIGNED TO EXAMINER |
| Friday, April 23, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, October 25, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, April 25, 2011 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, October 26, 2011 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, May 3, 2012 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, November 5, 2012 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, May 10, 2013 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, November 15, 2013 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, April 9, 2014 | ASSIGNED TO EXAMINER |
| Wednesday, June 4, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, December 10, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, July 1, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 6, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, July 21, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, February 13, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, August 17, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, February 22, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, August 30, 2018 | ASSIGNED TO LIE |
| Thursday, August 30, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, March 12, 2019 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, September 24, 2019 | ASSIGNED TO LIE |
| Tuesday, September 24, 2019 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, March 30, 2020 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, October 22, 2020 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, August 2, 2021 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Wednesday, April 20, 2022 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Friday, May 27, 2022 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Friday, June 17, 2022 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Wednesday, February 22, 2023 | ASSIGNED TO EXAMINER |
| Tuesday, February 28, 2023 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, September 20, 2023 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, March 25, 2024 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Thursday, June 6, 2024 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, December 9, 2024 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, June 10, 2025 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Thursday, June 26, 2025 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |