NASI K-BLOK

Live / Registered — Registered and renewed (as of 15 Oct 2025)

What this means for you

Registered since 14 Jun 2016. 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 14 Jun 2026).

Record

Serial number
86813381
Registration number
4978143
Mark type
Stylized text
Filed
09 Nov 2015
Published for opposition
29 Mar 2016
Registered
14 Jun 2016
Next maintenance due
14 Jun 2026
Attorney of record
Randy Troxel

Goods and services

  • Class 001 — Chemicals: Chemical additives for oil and gas drilling fluids, namely, buffering agents

Owner

Prior registrations

Prosecution history

  • 15 Oct 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
  • 15 Oct 2025 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
  • 15 Oct 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
  • 15 Oct 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 02 Sept 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
  • 09 Jul 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
  • 23 Jun 2025 — TEAS SECTION 8 & 9 RECEIVED
  • 14 Jun 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
  • 21 Apr 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 21 Apr 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
  • 21 Apr 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
  • 12 Oct 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
  • 12 Oct 2021 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
  • 12 Oct 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 30 Jun 2021 — TEAS SECTION 8 & 15 RECEIVED

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