accepted and acknowledged
on 19 Sep 2020
Last Applicant/ Owned by
2800 POST OAK BLVD., SUITE 2000
HOUSTON
TX
77056
Serial Number
86080475 filed on 02th Oct 2013
Registration Number
4547020 registered on 10th Jun 2014
Correspondent Address
John P. Courtney
Filing Basis
1. use application currently
Disclaimer
NO DATA
Chemical additive for water-based drilling fluids, namely, low-chloride organic inhibitor for control of swelling shales and reservoir clays for use in oil and gas well drilling
Chemical additive for water-based drilling fluids, namely, low-chloride organic inhibitor for control of swelling shales and reservoir clays for use in oil and gas well drilling
07th Jan 2011
07th Jan 2011
No 86080475
No Service/Collective Mark
No 211763
No
No
No
No
No
No
No
No
| Status Date | Action Taken |
|---|---|
| 10th Jun 2023 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| 19th Sep 2020 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| 19th Sep 2020 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| 25th Aug 2020 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| 05th Jun 2020 | TEAS SECTION 8 & 15 RECEIVED |
| 04th Jun 2020 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| 04th Jun 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| 04th Jun 2020 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| 04th Jun 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| 04th Jun 2020 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
