| Serial Number | 86649737 |
| Word Mark | CEMDURA |
| Filing Date | Wednesday, June 3, 2015 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, July 15, 2022 |
| Registration Number | 4881283 |
| Registration Date | Tuesday, January 5, 2016 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 20, 2015 |
| Goods and Services | Chemicals used in industry, namely, ultra-hard, high-strength slurry for oil and gas operations in demanding environments |
| 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, July 15, 2022 |
| Primary Code | 001 |
| First Use Anywhere Date | Saturday, October 18, 2014 |
| First Use In Commerce Date | Tuesday, October 28, 2014 |
| Party Name | Weatherford Technology Holdings, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Houston, TX 77056 |
| Party Name | Weatherford Technology Holdings, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Houston, TX 77056 |
| Party Name | Weatherford Technology Holdings, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Houston, TX 77056 |
| Event Date | Event Description |
| Wednesday, May 3, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, July 15, 2022 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, January 5, 2021 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Monday, April 29, 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, January 5, 2016 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 20, 2015 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, October 20, 2015 | PUBLISHED FOR OPPOSITION |
| Wednesday, September 30, 2015 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Thursday, September 10, 2015 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, September 10, 2015 | ASSIGNED TO EXAMINER |
| Tuesday, June 9, 2015 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Saturday, June 6, 2015 | NEW APPLICATION ENTERED |