BLACKSTREAM
Live / Registered — Registered and renewed (as of 09 Aug 2025)
What this means for you
Registered since 28 Oct 2014. 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 Oct 2034: the §8 & §9 renewal).
Record
- Serial number
- 86004702
- Registration number
- 4629513
- Mark type
- Word mark
- Filed
- 08 Jul 2013
- Published for opposition
- 18 Mar 2014
- Registered
- 28 Oct 2014
- Current term from
- 28 Oct 2024
- Next maintenance filing
- §8 & §9 renewal, due by 28 Oct 2034 (grace period to 28 Apr 2035)
- Attorney of record
- Matthew R. Moscicki
Goods and services
- Class 007 — Machines and machine tools: Power operated tools for the exploration and production of oil and gas and used in connection with drilling apparatus, namely, tools for measuring weight on bit (WOB), torque on bit (TOB), weight transfer, torque loading, multi-axis vibration, shock impact, damage determination, annular pressure, temperature, stick-slip, whirl, and torsional event detection and characterization
- Class 009 — Scientific and electric apparatus: Oil and gas well downhole measurement equipment
Owner
- National Oilwell Varco, L.P., HOUSTON, TX, US
- National Oilwell Varco, L.P., Houston, TX, US
- National Oilwell Varco, L.P., Houston, TX, US
Prosecution history
- 21 Aug 2026 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 21 Aug 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 21 Aug 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 21 Aug 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 21 Aug 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 21 Aug 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 09 Aug 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 09 Aug 2025 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 09 Aug 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 08 Aug 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 24 Mar 2025 — TEAS SECTION 8 & 9 RECEIVED
- 28 Oct 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 14 Jun 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 14 Jun 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 14 Jun 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED