DIFFUSOR

Dead / Cancelled — Cancelled — Section 8 (as of 28 Feb 2025)

What this means for you

This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.

Record

Serial number
87091701
Registration number
5538093
Mark type
Stylized text
Filed
01 Jul 2016
Published for opposition
29 May 2018
Registered
14 Aug 2018
Attorney of record
Marlene J. Williams

Goods and services

  • Class 007 — Machines and machine tools: Oil and gas well downhole system comprised of tools, namely, fracports for the placement of fluids or fluid control out of wells, ball seats, valves, ceramic or metal balls for use in the flow of fluids, wellbore casing, tubing, circulating valves, centralizers, wireline retrievable ball seats, liner hangers, liner packer, wiper darts and plugs, wiper ball, all used in oil and gas well completions for fracturing wells for stimulation of oil or gas recovery

Owner

Prosecution history

  • 28 Feb 2025 — CANCELLED SEC. 8 (6-YR)
  • 14 Aug 2023 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
  • 12 Jul 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 12 Jul 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 12 Jul 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 07 Jul 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
  • 07 Jul 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 07 Jul 2021 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
  • 07 Jul 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 07 Jul 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 07 Jul 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
  • 19 Oct 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
  • 19 Oct 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 19 Oct 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 19 Oct 2020 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

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