| Serial Number | 86063897 |
| Word Mark | CLEAR-BLOCK |
| Filing Date | Friday, September 13, 2013 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, December 4, 2020 |
| Registration Number | 4521329 |
| Registration Date | Tuesday, April 29, 2014 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, February 11, 2014 |
| Goods and Services | Chemical fluid, namely a temporary plugging agent for controlling flow of fluid 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, December 4, 2020 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, December 1, 2000 |
| First Use In Commerce Date | Friday, December 1, 2000 |
| Party Name | LUBRIZOL OILFIELD SOLUTIONS, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WICKLIFFE, OH 44092 |
| Party Name | Clearwater Interntional L.L.C. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77056 |
| Party Name | Clearwater Interntional L.L.C. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77056 |
| Party Name | Clearwater Interntional L.L.C. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77056 |
| Event Date | Event Description |
| Friday, December 4, 2020 | CANCELLED SEC. 8 (6-YR) |
| Monday, April 29, 2019 | COURTESY REMINDER - SEC. 8 (6-YR) 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 |
| Tuesday, April 29, 2014 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 11, 2014 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, February 11, 2014 | PUBLISHED FOR OPPOSITION |
| Wednesday, January 22, 2014 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Sunday, December 29, 2013 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, December 24, 2013 | ASSIGNED TO EXAMINER |
| Tuesday, September 24, 2013 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Tuesday, September 17, 2013 | NEW APPLICATION ENTERED IN TRAM |