SPECTRALOG
Live / Registered — Registered and renewed (as of 12 Dec 2025)
What this means for you
Registered since 03 Sept 1985. 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 03 Sept 2025).
Record
- Serial number
- 73384482
- Registration number
- 1358523
- Mark type
- Word mark
- Filed
- 09 Sept 1982
- Published for opposition
- 25 Jun 1985
- Registered
- 03 Sept 1985
- Next maintenance due
- 03 Sept 2025
- Attorney of record
- Dyan M. House
Goods and services
- Class 042 — Scientific and technological services: GEOPHYSICAL EXPLORATION SERVICES, NAMELY GATHERING DATA AND DETERMINING PROPERTIES OF SUBSURFACE EARTH FORMATIONS TRAVERSED BY BOREHOLES, FOR THE PETROLEUM INDUSTRY, USING RADIOLOGICAL DATA
Owner
- BAKER HUGHES HOLDINGS LLC, HOUSTON, TX, US
- BAKER HUGHES INCORPORATED, HOUSTON, TX, US
- WESTERN ATLAS INTERNATIONAL, INC., HOUSTON, TX, US
- DRESSER INDUSTRIES, INC., DALLAS, TX, US
- DRESSER INDUSTRIES, INC., DALLAS, TX, US
- DRESSER INDUSTRIES, INC., DALLAS, TX, US
Prosecution history
- 12 Dec 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 12 Dec 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 12 Dec 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 12 Dec 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 03 Sept 2025 — TEAS SECTION 8 & 9 RECEIVED
- 17 Jul 2025 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 09 Jul 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 03 Sept 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 23 Sept 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 23 Sept 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 14 Mar 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 14 Mar 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 14 Mar 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 14 Mar 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Jan 2016 — TEAS SECTION 8 & 9 RECEIVED