| Event Date | Event Description |
| Tuesday, May 19, 1998 | ASSIGNED TO EXAMINER |
| Friday, June 5, 1998 | ASSIGNED TO EXAMINER |
| Monday, June 8, 1998 | ASSIGNED TO EXAMINER |
| Wednesday, June 10, 1998 | NON-FINAL ACTION MAILED |
| Saturday, October 17, 1998 | Sec. 1(B) CLAIM DELETED |
| Tuesday, January 26, 1999 | Sec. 1(B) CLAIM ADDED |
| Thursday, December 17, 1998 | Sec. 1(B) CLAIM DELETED |
| Monday, December 14, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 17, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 19, 1999 | ASSIGNED TO EXAMINER |
| Tuesday, April 20, 1999 | LETTER OF SUSPENSION MAILED |
| Monday, December 16, 2002 | ASSIGNED TO EXAMINER |
| Wednesday, December 17, 2003 | CASE FILE IN TICRS |
| Monday, January 3, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, July 5, 2005 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, January 5, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, July 5, 2006 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, January 8, 2007 | ASSIGNED TO LIE |
| Monday, January 8, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, July 9, 2007 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, January 9, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, July 9, 2008 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, January 9, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, July 9, 2009 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, January 11, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, July 13, 2010 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, January 13, 2011 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, July 19, 2011 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, January 19, 2012 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, July 19, 2012 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, January 22, 2013 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, July 22, 2013 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, January 24, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Thursday, July 24, 2014 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, January 26, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, July 27, 2015 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, February 1, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, August 1, 2016 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, February 1, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, August 7, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, August 7, 2017 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, February 13, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, August 10, 2018 | ASSIGNED TO EXAMINER |
| Monday, August 13, 2018 | ASSIGNED TO EXAMINER |
| Tuesday, August 14, 2018 | ASSIGNED TO LIE |
| Tuesday, August 14, 2018 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Tuesday, February 19, 2019 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, August 19, 2019 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, February 24, 2020 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, August 24, 2020 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, February 24, 2021 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, September 1, 2021 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Monday, September 20, 2021 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Friday, March 4, 2022 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, September 7, 2022 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Monday, October 3, 2022 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, February 1, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, February 1, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, February 1, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, February 1, 2023 | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED |
| Wednesday, February 1, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 1, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, April 13, 2023 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Tuesday, April 25, 2023 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Friday, October 27, 2023 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, February 14, 2024 | ASSIGNED TO EXAMINER |
| Wednesday, May 1, 2024 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Friday, May 3, 2024 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, October 30, 2024 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Wednesday, April 30, 2025 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |
| Wednesday, April 30, 2025 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
| Saturday, November 1, 2025 | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION |