DSU
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 17 Dec 2025)
What this means for you
Registered since 14 Aug 2018. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 87071457
- Registration number
- 5538089
- Mark type
- Stylized text
- Filed
- 14 Jun 2016
- Published for opposition
- 29 May 2018
- Registered
- 14 Aug 2018
- Attorney of record
- Cheryl A. Clarkin, Esq.
Goods and services
- Class 040 — Treatment of materials: desulphurization and upgrading of oil to produce bunker fuels for use in the shipping industry; treatment of materials, namely, the desulphurization of refinery bottoms, intermediate streams, heavy oil, oil shale and bitumen; treatment of materials to remove of metals and acids from oil and to increase the API gravity of oil
Owner
- Field Upgrading Limited, Calgary, Alberta, CA
- Field Upgrading Limited, Calgary, Alberta, CA
- Field Upgrading Limited, Calgary, Alberta, CA
Prosecution history
- 17 Dec 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 17 Dec 2025 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 15 Dec 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 28 Jan 2025 — TEAS SECTION 8 & 15 RECEIVED
- 28 Jan 2025 — TEAS VOLUNTARY AMENDMENT RECEIVED
- 14 Aug 2023 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 21 Sept 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 21 Sept 2022 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 21 Sept 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 21 Sept 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 28 Apr 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 28 Apr 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 28 Apr 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 28 Apr 2020 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 28 Apr 2020 — TEAS CHANGE OF OWNER ADDRESS RECEIVED