
| Serial Number | 74331574 | 
| Word Mark | CLEARTRON | 
| Filing Date | Monday, November 16, 1992 | 
| Status | 710 - CANCELLED - SECTION 8 | 
| Status Date | Friday, January 19, 2024 | 
| Registration Number | 1779953 | 
| Registration Date | Tuesday, July 6, 1993 | 
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) | 
| Published for Opposition Date | Tuesday, April 13, 1993 | 
| Goods and Services | chemical and chemical compositions used in exploration for, drilling for, producing and transporting oil | 
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. | 
| US Class Codes | 006 | 
| Class Status Code | 2 - Sec. 8 - Entire Registration | 
| Class Status Date | Friday, January 19, 2024 | 
| Primary Code | 001 | 
| First Use Anywhere Date | Saturday, May 31, 1969 | 
| First Use In Commerce Date | Saturday, May 31, 1969 | 
| Party Name | CHAMPIONX LLC | 
| Party Type | 32 - New Owner After Registration | 
| Legal Entity Type | 16 - Limited Liability Company | 
| Address | SUGAR LAND, TX 77478 | 
| Party Name | NALCO COMPANY | 
| Party Type | 31 - New Owner After Registration | 
| Legal Entity Type | 03 - Corporation | 
| Address | NAPERVILLE, IL 60563 | 
| Party Name | Champion Technologies, Inc. | 
| Party Type | 30 - Original Registrant | 
| Legal Entity Type | 03 - Corporation | 
| Address | Houston, TX 77027 | 
| Party Name | Champion Technologies, Inc. | 
| Party Type | 20 - Owner at Publication | 
| Legal Entity Type | 03 - Corporation | 
| Address | Houston, TX 77098 | 
| Party Name | Champion Technologies, Inc. | 
| Party Type | 10 - Original Applicant | 
| Legal Entity Type | 03 - Corporation | 
| Address | Houston, TX 77098 | 
| Event Date | Event Description | 
| Saturday, January 30, 1993 | ASSIGNED TO EXAMINER | 
| Wednesday, February 3, 1993 | APPROVED FOR PUB - PRINCIPAL REGISTER | 
| Tuesday, July 21, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | 
| Friday, March 12, 1993 | NOTICE OF PUBLICATION | 
| Tuesday, April 13, 1993 | PUBLISHED FOR OPPOSITION | 
| Tuesday, July 6, 1993 | REGISTERED-PRINCIPAL REGISTER | 
| Wednesday, October 14, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | 
| Monday, April 15, 2002 | PAPER RECEIVED | 
| Thursday, August 14, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Friday, January 21, 2011 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Friday, January 21, 2011 | TEAS CHANGE OF OWNER ADDRESS RECEIVED | 
| Friday, January 21, 2011 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | 
| Wednesday, July 3, 2013 | TEAS SECTION 8 & 9 RECEIVED | 
| Thursday, June 19, 2003 | PAPER RECEIVED | 
| Thursday, June 19, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | 
| Friday, September 5, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | 
| Friday, September 5, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | 
| Tuesday, March 3, 2009 | CASE FILE IN TICRS | 
| Thursday, March 3, 2016 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Thursday, March 3, 2016 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Wednesday, July 1, 2020 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | 
| Wednesday, July 6, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | 
| Friday, January 19, 2024 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | 
| Tuesday, July 9, 2013 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | 
| Tuesday, July 9, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | 
| Tuesday, July 9, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | 
| Wednesday, June 1, 2022 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | 
| Wednesday, September 10, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |