X-TEND
Live / Registered — Registered and renewed (as of 04 Apr 2019)
What this means for you
Registered since 28 Mar 1989. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 28 Mar 2019).
Record
- Serial number
- 73672990
- Registration number
- 1531509
- Mark type
- Word mark
- Filed
- 20 Jul 1987
- Published for opposition
- 01 Dec 1987
- Registered
- 28 Mar 1989
- Next maintenance due
- 28 Mar 2019
- Attorney of record
- Michael Jenney
Goods and services
- Class 001 — Chemicals: BLEND OF LONG CHAIN ANIONIC AND SHORT CHAIN NONIONIC POLYMERS FOR USE AS AN ADDITIVE TO WATER BASED DRILLING FLUIDS
Owner
- Halliburton Energy Services, Inc., Carrollton, TX, US
- BAROID TECHNOLOGY, INC., HOUSTON, TX, US
- NL INDUSTRIES, INC., NEW YORK, NY, US
- NL INDUSTRIES, INC., NEW YORK, NY, US
- NL INDUSTRIES, INC., NEW YORK, NY, US
Prosecution history
- 25 Nov 2024 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 25 Nov 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 25 Nov 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 25 Nov 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 14 Mar 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 14 Mar 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 14 Mar 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 14 Mar 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 14 Mar 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 02 Nov 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 Nov 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Nov 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 04 Apr 2019 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 04 Apr 2019 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 04 Apr 2019 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED