| Event Date | Event Description |
| Thursday, July 31, 1997 | ASSIGNED TO EXAMINER |
| Wednesday, August 6, 1997 | ASSIGNED TO EXAMINER |
| Thursday, August 14, 1997 | NON-FINAL ACTION MAILED |
| Thursday, December 4, 1997 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, January 26, 1998 | NON-FINAL ACTION MAILED |
| Friday, July 24, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, October 6, 1998 | NON-FINAL ACTION MAILED |
| Thursday, April 1, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, April 1, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 17, 1999 | NON-FINAL ACTION MAILED |
| Monday, October 25, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 16, 1999 | LETTER OF SUSPENSION MAILED |
| Wednesday, December 1, 1999 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 12, 2000 | LETTER OF SUSPENSION MAILED |
| Thursday, March 8, 2001 | ASSIGNED TO EXAMINER |
| Friday, November 16, 2001 | ASSIGNED TO EXAMINER |
| Tuesday, January 22, 2002 | ASSIGNED TO EXAMINER |
| Thursday, November 13, 2003 | CASE FILE IN TICRS |
| Saturday, November 27, 2004 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, May 27, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, September 15, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, October 5, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, November 30, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, June 22, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, January 11, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, July 18, 2007 | ASSIGNED TO LIE |
| Wednesday, July 18, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 23, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Saturday, August 2, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, February 6, 2009 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Monday, March 2, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, September 4, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, December 16, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 23, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 6, 2010 | ASSIGNED TO EXAMINER |
| Thursday, March 4, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, March 10, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, September 7, 2010 | ASSIGNED TO LIE |
| Tuesday, September 7, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, March 7, 2011 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, September 8, 2011 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, September 8, 2011 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Saturday, March 10, 2012 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, September 13, 2012 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, March 13, 2013 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Thursday, March 14, 2013 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, September 25, 2013 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, April 2, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, April 9, 2014 | ASSIGNED TO EXAMINER |
| Wednesday, October 15, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, April 22, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, October 28, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, May 5, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, October 14, 2016 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, November 15, 2016 | ASSIGNED TO LIE |
| Tuesday, November 22, 2016 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Thursday, December 1, 2016 | ASSIGNED TO EXAMINER |
| Thursday, December 1, 2016 | NON-FINAL ACTION WRITTEN |
| Thursday, December 1, 2016 | NON-FINAL ACTION E-MAILED |
| Thursday, December 1, 2016 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, December 7, 2016 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, December 9, 2016 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 9, 2016 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, December 12, 2016 | SUSPENSION LETTER WRITTEN |
| Monday, December 12, 2016 | LETTER OF SUSPENSION E-MAILED |
| Monday, December 12, 2016 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Wednesday, June 14, 2017 | ASSIGNED TO LIE |
| Monday, June 19, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, January 4, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, April 4, 2018 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, July 10, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, January 10, 2019 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, July 10, 2019 | ASSIGNED TO EXAMINER |
| Monday, July 15, 2019 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, January 23, 2020 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, August 5, 2020 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, March 17, 2021 | ASSIGNED TO LIE |
| Monday, March 22, 2021 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, October 6, 2021 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Friday, October 22, 2021 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, January 3, 2022 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, January 3, 2022 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, January 3, 2022 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, January 3, 2022 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Monday, January 3, 2022 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, January 3, 2022 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Friday, May 27, 2022 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Monday, June 6, 2022 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, February 6, 2023 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Thursday, March 23, 2023 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, December 14, 2023 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Thursday, December 14, 2023 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, September 17, 2024 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Tuesday, October 15, 2024 | ASSIGNED TO EXAMINER |
| Thursday, October 17, 2024 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, April 17, 2025 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Saturday, October 18, 2025 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |