| Serial Number | 86317420 |
| Word Mark | WEL-LIG |
| Filing Date | Monday, June 23, 2014 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, July 9, 2021 |
| Registration Number | 4649336 |
| Registration Date | Tuesday, December 2, 2014 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, September 16, 2014 |
| Goods and Services | Chemical dispersing agent and fluid loss control agent for use in water based drilling fluids which deflocculate and improve filtration control properties in the oil and gas industry |
| 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 9, 2021 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, October 11, 2012 |
| First Use In Commerce Date | Thursday, October 11, 2012 |
| Party Name | WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | HOUSTON, TX 77056 |
| Party Name | THE LUBRIZOL CORPORATION |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WICKLIFFE, OH 440922298 |
| Party Name | LUBRIZOL OILFIELD SOLUTIONS, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WICKLIFFE, OH 44092 |
| Party Name | Weatherford/Lamb, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77056 |
| Party Name | Weatherford/Lamb, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77056 |
| Party Name | Weatherford/Lamb, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77056 |
| Event Date | Event Description |
| Wednesday, May 3, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, July 9, 2021 | CANCELLED SEC. 8 (6-YR) |
| Wednesday, December 4, 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, December 2, 2019 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Wednesday, May 8, 2019 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, April 3, 2019 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, February 3, 2016 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, December 2, 2014 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, November 12, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, September 16, 2014 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, September 16, 2014 | PUBLISHED FOR OPPOSITION |
| Wednesday, August 27, 2014 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Thursday, August 14, 2014 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, August 6, 2014 | ASSIGNED TO LIE |
| Tuesday, July 29, 2014 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, July 29, 2014 | EXAMINER'S AMENDMENT ENTERED |
| Tuesday, July 29, 2014 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Tuesday, July 29, 2014 | EXAMINERS AMENDMENT E-MAILED |
| Tuesday, July 29, 2014 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, July 25, 2014 | ASSIGNED TO EXAMINER |
| Monday, June 30, 2014 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, June 26, 2014 | NEW APPLICATION ENTERED |