| Serial Number | 86370428 |
| Word Mark | OPTISET |
| Filing Date | Tuesday, August 19, 2014 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Monday, December 6, 2021 |
| Registration Number | 4696004 |
| Registration Date | Tuesday, March 3, 2015 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, December 16, 2014 |
| Goods and Services | Flapper valve that holds pressure from above, providing a simple method of setting packers and reducing fluid loss |
| Pseudo Mark | OPTIMUM SET |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, September 2, 2014 |
| Primary Code | 007 |
| First Use Anywhere Date | Friday, December 9, 2011 |
| First Use In Commerce Date | Friday, December 9, 2011 |
| Party Name | WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | HOUSTON, TX 77056 |
| 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 |
| Sunday, March 3, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, May 3, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, December 6, 2021 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Monday, December 6, 2021 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, December 6, 2021 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, September 3, 2021 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, March 3, 2020 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Monday, April 29, 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, November 23, 2016 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, March 3, 2015 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 16, 2014 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, December 16, 2014 | PUBLISHED FOR OPPOSITION |
| Wednesday, November 26, 2014 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Friday, November 7, 2014 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, November 7, 2014 | ASSIGNED TO EXAMINER |
| Wednesday, September 3, 2014 | NOTICE OF PSEUDO MARK E-MAILED |
| Tuesday, September 2, 2014 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, August 22, 2014 | NEW APPLICATION ENTERED |