section 8
on 15 Jul 2022
Last Applicant/ Owned by
2000 St. James Place
Houston
TX
77056
Serial Number
86649737 filed on 03rd Jun 2015
Registration Number
4881283 registered on 05th Jan 2016
Correspondent Address
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Filing Basis
1. use application currently
Disclaimer
NO DATA
Chemicals used in industry, namely, ultra-hard, high-strength slurry for oil and gas operations in demanding environments
Chemicals used in industry, namely, ultra-hard, high-strength slurry for oil and gas operations in demanding environments
18th Oct 2014
28th Oct 2014
No 86649737
No Service/Collective Mark
No CemDura USA
No
No
No
No
No
No
No
No
| Status Date | Action Taken |
|---|---|
| 03rd May 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| 15th Jul 2022 | CANCELLED SEC. 8 (6-YR) |
| 05th Jan 2021 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| 29th Apr 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| 05th Jan 2016 | REGISTERED-PRINCIPAL REGISTER |
| 20th Oct 2015 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| 20th Oct 2015 | PUBLISHED FOR OPPOSITION |
| 30th Sep 2015 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| 10th Sep 2015 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| 10th Sep 2015 | ASSIGNED TO EXAMINER |
