| Serial Number | 76364221 |
| Word Mark | CLEAR-CHEK |
| Filing Date | Wednesday, January 30, 2002 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, August 18, 2023 |
| Registration Number | 2683081 |
| Registration Date | Tuesday, February 4, 2003 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, November 12, 2002 |
| Pseudo Mark | CLEAR CHECK |
| Goods and Services | CHEMICAL FLUID, NAMELY A SODIUM SILICATE CONTAINING SURFACTANT SOLUTION FOR USE AS A CIRCULATION LOSS CONTROL AGENT IN HYDROCARBON RECOVERY |
| 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 | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, August 18, 2023 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, November 30, 1990 |
| First Use In Commerce Date | Friday, November 30, 1990 |
| Party Name | LUBRIZOL OILFIELD SOLUTIONS, INC. |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WICKLIFFE, OH 44092 |
| Party Name | CLEARWATER INTERNATIONAL, L.L.C. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | PITTSBURGH, PA 15225 |
| Party Name | Clearwater, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77027 |
| Party Name | Clearwater, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Pittsburgh, PA 15225 |
| Party Name | Clearwater, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Pittsburgh, PA 15225 |
| Event Date | Event Description |
| Friday, August 18, 2023 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Friday, February 4, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, July 27, 2015 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, July 27, 2015 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, June 17, 2015 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Saturday, March 23, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Saturday, March 23, 2013 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, March 23, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, March 23, 2013 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, March 12, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, January 30, 2013 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, January 30, 2013 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, January 5, 2012 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, July 16, 2008 | CASE FILE IN TICRS |
| Saturday, February 16, 2008 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, February 8, 2008 | ASSIGNED TO PARALEGAL |
| Tuesday, February 5, 2008 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, February 5, 2008 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, February 5, 2008 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Friday, November 18, 2005 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, November 18, 2005 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, March 10, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, February 4, 2003 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 12, 2002 | PUBLISHED FOR OPPOSITION |
| Wednesday, October 23, 2002 | NOTICE OF PUBLICATION |
| Wednesday, April 17, 2002 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, April 16, 2002 | ASSIGNED TO EXAMINER |