| Serial Number | 74551883 |
| Word Mark | WINDROCK |
| Filing Date | Thursday, July 21, 1994 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, September 10, 2015 |
| Registration Number | 1945192 |
| Registration Date | Tuesday, January 2, 1996 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, October 10, 1995 |
| Goods and Services | research and development services in the field of monitoring internal combustion engines and analyzing oil |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, October 20, 1994 |
| Primary Code | 042 |
| First Use Anywhere Date | Wednesday, November 8, 1989 |
| First Use In Commerce Date | Wednesday, November 8, 1989 |
| Party Name | CHAMPIONX LLC |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | SUGAR LAND, TX 77478 |
| Party Name | WINDROCK INC. |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | KNOXVILLE, TN 37921 |
| Party Name | DELAWARE CAPITAL FORMATION, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WILMINGTON, DE 19809 |
| Party Name | WINDROCK, INCORPORATED |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | KNOXVILLE, TN 37921 |
| Party Name | Windrock, Incorporated |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Knoxville, TN 37932 |
| Party Name | Windrock, Incorporated |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Knoxville, TN 37932 |
| Event Date | Event Description |
| Wednesday, October 4, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, November 11, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, November 11, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, June 27, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, September 10, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, September 10, 2015 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, September 10, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, September 10, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, August 11, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, December 1, 2014 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, December 1, 2014 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, October 8, 2014 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, June 18, 2014 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, June 12, 2007 | CASE FILE IN TICRS |
| Friday, January 13, 2006 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, January 13, 2006 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, October 25, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, October 25, 2005 | TEAS SECTION 8 & 9 RECEIVED |
| Saturday, February 23, 2002 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, December 27, 2001 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, January 2, 1996 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 10, 1995 | PUBLISHED FOR OPPOSITION |
| Friday, September 8, 1995 | NOTICE OF PUBLICATION |
| Friday, July 28, 1995 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, July 3, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 4, 1995 | NON-FINAL ACTION MAILED |
| Monday, December 19, 1994 | ASSIGNED TO EXAMINER |