EWR
Live / Registered — Registered and renewed (as of 27 Sept 2017)
What this means for you
Registered since 10 Mar 1987. 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 10 Mar 2017).
Record
- Serial number
- 73570941
- Registration number
- 1432448
- Mark type
- Word mark
- Filed
- 29 Nov 1985
- Published for opposition
- 16 Dec 1986
- Registered
- 10 Mar 1987
- Next maintenance due
- 10 Mar 2017
- Attorney of record
- Michael Jenney
Goods and services
- Class 042 — Scientific and technological services: MEASURING TRUE RESISTIVITY OF DOWNHOLE FORMATION BEDS WHILE DRILLING
Owner
- HALLIBURTON ENERGY SERVICES, INC., Houston, 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
- 10 Mar 2026 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 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 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 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
- 02 Nov 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED